./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/sync01.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/sync01.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:43,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:43,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:43,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:43,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:43,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:43,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:43,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:43,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:43,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:43,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:43,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:43,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:43,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:43,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:43,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:43,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:43,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:43,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:43,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:43,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:43,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:43,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:43,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:43,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:43,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:43,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:43,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:43,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:43,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:43,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:43,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:43,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:43,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:43,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:43,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:43,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:43,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:43,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:43,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:43,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:43,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:43,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:43,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:43,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:43,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:43,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:43,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:43,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:43,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:43,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:43,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:43,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:43,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:43,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:43,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:43,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:43,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:43,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:43,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:43,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:43,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:43,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:43,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:43,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:43,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:43,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:43,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:43,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:43,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:43,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 [2019-11-27 16:29:44,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:44,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:44,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:44,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:44,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:44,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sync01.i [2019-11-27 16:29:44,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b576b7949/453ed96676864297b9e202b5daa9cdb7/FLAG3233931cd [2019-11-27 16:29:45,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:46,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sync01.i [2019-11-27 16:29:46,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b576b7949/453ed96676864297b9e202b5daa9cdb7/FLAG3233931cd [2019-11-27 16:29:46,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b576b7949/453ed96676864297b9e202b5daa9cdb7 [2019-11-27 16:29:46,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:46,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:46,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:46,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:46,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:46,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:46" (1/1) ... [2019-11-27 16:29:46,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:46, skipping insertion in model container [2019-11-27 16:29:46,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:46" (1/1) ... [2019-11-27 16:29:46,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:46,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:47,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:47,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:47,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:48,110 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:48,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48 WrapperNode [2019-11-27 16:29:48,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:48,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:48,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:48,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:48,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:48,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:48,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:48,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:48,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:48" (1/1) ... [2019-11-27 16:29:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:48,398 INFO L168 Benchmark]: Toolchain (without parser) took 2289.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:48,399 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:48,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2003.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:48,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:48,407 INFO L168 Benchmark]: Boogie Preprocessor took 102.18 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:48,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2003.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.18 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:29:52,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:52,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:52,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:52,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:52,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:52,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:52,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:52,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:52,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:52,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:52,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:52,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:52,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:52,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:52,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:52,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:52,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:52,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:52,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:52,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:52,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:52,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:52,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:52,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:52,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:52,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:52,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:52,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:52,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:52,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:52,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:52,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:52,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:52,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:52,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:52,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:52,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:52,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:52,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:52,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:52,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:52,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:52,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:52,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:52,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:52,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:52,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:52,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:52,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:52,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:52,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:52,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:52,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:52,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:52,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:52,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:52,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:52,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:52,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:52,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:52,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:52,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:52,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:52,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:52,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:52,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:52,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:52,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:52,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:52,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:52,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:52,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 [2019-11-27 16:29:53,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:53,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:53,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:53,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:53,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:53,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sync01.i [2019-11-27 16:29:53,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d103ed9/8e2538bac7224ef08f9ee9ebe316294b/FLAGef10020e4 [2019-11-27 16:29:54,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:54,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sync01.i [2019-11-27 16:29:54,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d103ed9/8e2538bac7224ef08f9ee9ebe316294b/FLAGef10020e4 [2019-11-27 16:29:54,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d103ed9/8e2538bac7224ef08f9ee9ebe316294b [2019-11-27 16:29:54,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:54,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:54,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:54,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:54,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:54,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:54" (1/1) ... [2019-11-27 16:29:54,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:54, skipping insertion in model container [2019-11-27 16:29:54,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:54" (1/1) ... [2019-11-27 16:29:54,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:55,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:56,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:56,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:56,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:56,808 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:56,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56 WrapperNode [2019-11-27 16:29:56,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:56,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:56,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:56,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:56,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:56,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:56,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:57,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:57,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:57,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:57,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:56" (1/1) ... [2019-11-27 16:29:57,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:57,115 INFO L168 Benchmark]: Toolchain (without parser) took 2244.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:57,118 INFO L168 Benchmark]: CDTParser took 2.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:57,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1928.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:57,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.72 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:57,133 INFO L168 Benchmark]: Boogie Preprocessor took 104.65 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:57,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1928.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.72 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.65 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...