./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_sync.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_sync.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 19b573cf22530a209598bd6fbe0712621f2ad359 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_sync.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 19b573cf22530a209598bd6fbe0712621f2ad359 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:49,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:49,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:49,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:49,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:49,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:49,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:49,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:49,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:49,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:49,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:49,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:49,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:49,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:49,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:49,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:49,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:49,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:49,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:49,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:49,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:49,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:49,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:49,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:49,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:49,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:49,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:49,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:49,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:49,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:49,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:49,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:49,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:49,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:49,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:49,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:49,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:49,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:49,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:49,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:49,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:49,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:49,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:49,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:49,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:49,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:49,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:49,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:49,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:49,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:49,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:49,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:49,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:49,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:49,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:49,445 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:49,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:49,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:49,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:49,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:49,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:49,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:49,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:49,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:49,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:49,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:49,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:49,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:49,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:49,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:49,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:49,452 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 -> 19b573cf22530a209598bd6fbe0712621f2ad359 [2019-11-24 21:25:50,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:50,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:50,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:50,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:50,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:50,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-24 21:25:50,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bd8c946/7b9ba4c975cc4581a064fa5a99aecbaa/FLAG4ea2812df [2019-11-24 21:25:51,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:51,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-24 21:25:51,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bd8c946/7b9ba4c975cc4581a064fa5a99aecbaa/FLAG4ea2812df [2019-11-24 21:25:51,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bd8c946/7b9ba4c975cc4581a064fa5a99aecbaa [2019-11-24 21:25:51,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:51,610 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:51,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:51,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:51,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:51,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d2a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51, skipping insertion in model container [2019-11-24 21:25:51,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:51,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:53,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:53,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:53,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:53,732 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:53,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53 WrapperNode [2019-11-24 21:25:53,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:53,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:53,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:53,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:53,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:54,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:54,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:54,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:54,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:54,496 INFO L168 Benchmark]: Toolchain (without parser) took 2880.60 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 909.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,500 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-24 21:25:54,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2108.18 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 938.0 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 393.86 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 920.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,509 INFO L168 Benchmark]: Boogie Preprocessor took 355.01 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 909.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 2108.18 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 938.0 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 393.86 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 920.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 355.01 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 909.3 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 0.1.24-32f2683 [2019-11-24 21:25:58,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:58,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:58,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:58,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:58,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:58,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:58,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:58,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:58,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:58,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:58,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:58,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:58,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:58,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:58,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:58,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:58,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:58,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:58,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:58,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:58,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:58,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:58,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:58,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:58,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:58,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:58,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:58,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:58,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:58,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:58,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:58,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:58,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:58,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:58,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:58,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:58,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:58,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:58,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:58,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:58,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:58,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:58,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:58,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:58,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:58,725 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:58,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:58,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:58,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:58,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:58,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:58,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:58,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:58,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:58,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:58,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:58,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:58,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:58,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:58,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:58,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:58,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:58,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:58,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:58,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:58,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:58,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:58,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:58,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:58,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:58,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:58,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:58,744 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 -> 19b573cf22530a209598bd6fbe0712621f2ad359 [2019-11-24 21:25:59,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:59,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:59,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:59,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:59,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:59,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-24 21:25:59,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ce4625f/9e6d7a75da884553a226932208d91306/FLAG5b766865d [2019-11-24 21:26:00,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:00,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-24 21:26:00,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ce4625f/9e6d7a75da884553a226932208d91306/FLAG5b766865d [2019-11-24 21:26:00,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ce4625f/9e6d7a75da884553a226932208d91306 [2019-11-24 21:26:00,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:00,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:00,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:00,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:00,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:00,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:00" (1/1) ... [2019-11-24 21:26:00,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d2a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:00, skipping insertion in model container [2019-11-24 21:26:00,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:00" (1/1) ... [2019-11-24 21:26:00,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:01,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:02,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:02,669 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:02,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:03,291 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:03,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03 WrapperNode [2019-11-24 21:26:03,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:03,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:03,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:03,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:03,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:03,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:03,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:03,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:03,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:04,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:04,017 INFO L168 Benchmark]: Toolchain (without parser) took 3115.70 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 899.3 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,019 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-24 21:26:04,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2397.16 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 928.0 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.26 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 916.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,027 INFO L168 Benchmark]: Boogie Preprocessor took 350.22 ms. Allocated memory is still 1.0 GB. Free memory was 916.5 MB in the beginning and 899.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2397.16 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 928.0 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 359.26 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 916.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 350.22 ms. Allocated memory is still 1.0 GB. Free memory was 916.5 MB in the beginning and 899.3 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...