./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/seq-pthread/cs_read_write_lock-1.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 1a36c1c663709c9001ae85239d25909c88cfc2dc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-pthread/cs_read_write_lock-1.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 1a36c1c663709c9001ae85239d25909c88cfc2dc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:28,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:28,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:28,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:28,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:28,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:28,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:28,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:28,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:28,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:28,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:28,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:28,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:28,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:28,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:28,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:29,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:29,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:29,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:29,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:29,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:29,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:29,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:29,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:29,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:29,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:29,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:29,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:29,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:29,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:29,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:29,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:29,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:29,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:29,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:29,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:29,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:29,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:29,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:29,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:29,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:29,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:29,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:29,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:29,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:29,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:29,085 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:29,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:29,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:29,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:29,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:29,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:29,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:29,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:29,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:29,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:29,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:29,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:29,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:29,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:29,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:29,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:29,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:29,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:29,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:29,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:29,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:29,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:29,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:29,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:29,096 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 -> 1a36c1c663709c9001ae85239d25909c88cfc2dc [2019-11-27 10:07:29,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:29,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:29,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:29,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:29,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:29,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 10:07:29,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bd7cc18/5fdc4c721ee04db9a21f101a617137fe/FLAG43dd19b88 [2019-11-27 10:07:30,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:30,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 10:07:30,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bd7cc18/5fdc4c721ee04db9a21f101a617137fe/FLAG43dd19b88 [2019-11-27 10:07:30,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bd7cc18/5fdc4c721ee04db9a21f101a617137fe [2019-11-27 10:07:30,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:30,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:30,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:30,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:30,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:30,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30, skipping insertion in model container [2019-11-27 10:07:30,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:30,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:31,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:31,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:31,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:32,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:32,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32 WrapperNode [2019-11-27 10:07:32,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:32,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:32,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:32,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:32,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:32,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:32,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:32,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:32,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:32" (1/1) ... [2019-11-27 10:07:32,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:32,650 INFO L168 Benchmark]: Toolchain (without parser) took 1965.18 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 928.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:32,653 INFO L168 Benchmark]: CDTParser took 0.22 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 10:07:32,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.19 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 962.6 MB in the end (delta: -914.7 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:32,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 939.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:32,659 INFO L168 Benchmark]: Boogie Preprocessor took 307.57 ms. Allocated memory is still 1.0 GB. Free memory was 939.7 MB in the beginning and 928.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:32,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1357.19 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 962.6 MB in the end (delta: -914.7 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 939.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.57 ms. Allocated memory is still 1.0 GB. Free memory was 939.7 MB in the beginning and 928.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. 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-da95e15 [2019-11-27 10:07:35,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:35,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:35,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:35,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:35,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:35,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:35,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:35,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:35,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:35,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:35,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:35,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:35,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:35,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:35,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:35,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:35,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:35,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:35,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:35,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:35,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:35,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:35,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:35,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:35,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:35,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:35,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:35,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:35,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:35,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:35,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:35,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:35,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:35,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:35,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:35,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:35,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:35,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:35,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:35,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:35,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:35,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:35,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:35,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:35,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:35,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:35,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:35,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:35,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:35,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:35,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:35,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:35,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:35,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:35,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:35,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:35,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:35,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:35,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:35,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:35,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:35,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:35,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:35,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:35,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:35,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:35,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:35,558 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:35,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:35,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:35,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:35,561 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 -> 1a36c1c663709c9001ae85239d25909c88cfc2dc [2019-11-27 10:07:36,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:36,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:36,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:36,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:36,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:36,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 10:07:36,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59dddf1f7/d6a7e965e96b41fdbb6977851e71a628/FLAG813a99ac5 [2019-11-27 10:07:37,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:37,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 10:07:37,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59dddf1f7/d6a7e965e96b41fdbb6977851e71a628/FLAG813a99ac5 [2019-11-27 10:07:37,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59dddf1f7/d6a7e965e96b41fdbb6977851e71a628 [2019-11-27 10:07:37,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:37,232 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:37,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:37,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:37,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:37,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37, skipping insertion in model container [2019-11-27 10:07:37,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:37,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:38,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:38,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:38,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:38,648 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:38,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38 WrapperNode [2019-11-27 10:07:38,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:38,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:38,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:38,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:38,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:38,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:38,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:38,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:38,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:38,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:38,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:38,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:39,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:39,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:39,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:39,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:39,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:38" (1/1) ... [2019-11-27 10:07:39,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:39,222 INFO L168 Benchmark]: Toolchain (without parser) took 1986.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 928.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,223 INFO L168 Benchmark]: CDTParser took 1.58 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 10:07:39,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1410.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.6 MB in the end (delta: 510.7 kB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.95 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 945.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,231 INFO L168 Benchmark]: Boogie Preprocessor took 261.17 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 928.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1410.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.6 MB in the end (delta: 510.7 kB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 300.95 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 945.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.17 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 928.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...