./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/02_inc_cas.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/pthread-ext/02_inc_cas.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 8fbe900c6bf93accec1cebc751b57d02e07ff450 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-ext/02_inc_cas.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 8fbe900c6bf93accec1cebc751b57d02e07ff450 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:26:24,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:24,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:24,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:24,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:24,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:24,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:24,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:24,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:24,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:24,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:24,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:24,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:24,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:24,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:24,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:24,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:24,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:24,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:24,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:24,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:24,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:24,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:24,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:24,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:24,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:24,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:24,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:24,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:24,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:24,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:24,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:24,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:24,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:24,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:24,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:24,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:24,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:24,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:24,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:24,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:24,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:24,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:24,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:24,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:24,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:24,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:24,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:24,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:24,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:24,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:24,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:24,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:24,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:24,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:24,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:24,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:24,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:24,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:24,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:24,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:24,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:24,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:24,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:24,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:24,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:24,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:24,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:24,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:24,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:24,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:24,432 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 -> 8fbe900c6bf93accec1cebc751b57d02e07ff450 [2019-11-24 21:26:25,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:25,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:25,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:25,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:25,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:25,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2019-11-24 21:26:25,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c402cccb/6fe602c5832c48179808f6c051ec84a1/FLAGccb652589 [2019-11-24 21:26:26,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:26,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2019-11-24 21:26:26,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c402cccb/6fe602c5832c48179808f6c051ec84a1/FLAGccb652589 [2019-11-24 21:26:26,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c402cccb/6fe602c5832c48179808f6c051ec84a1 [2019-11-24 21:26:26,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:26,577 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:26,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:26,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:26,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:26,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:26" (1/1) ... [2019-11-24 21:26:26,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:26, skipping insertion in model container [2019-11-24 21:26:26,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:26" (1/1) ... [2019-11-24 21:26:26,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:26,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:27,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:27,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:27,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:28,073 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:28,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28 WrapperNode [2019-11-24 21:26:28,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:28,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:28,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:28,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:28,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:28,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:28,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:28,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:28,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:28,357 INFO L168 Benchmark]: Toolchain (without parser) took 1778.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:28,362 INFO L168 Benchmark]: CDTParser took 1.03 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 21:26:28,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1491.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:28,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.88 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:28,366 INFO L168 Benchmark]: Boogie Preprocessor took 107.70 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:28,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 1491.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.88 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.70 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 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 0.1.24-32f2683 [2019-11-24 21:26:32,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:32,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:32,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:32,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:32,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:32,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:32,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:32,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:32,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:32,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:32,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:32,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:32,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:32,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:32,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:32,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:32,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:32,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:32,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:32,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:32,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:32,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:32,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:32,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:32,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:32,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:32,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:32,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:32,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:32,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:32,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:32,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:32,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:32,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:32,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:32,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:32,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:32,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:32,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:32,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:32,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:32,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:32,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:32,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:32,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:32,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:32,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:32,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:32,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:32,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:32,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:32,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:32,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:32,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:32,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:32,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:32,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:32,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:32,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:32,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:32,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:32,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:32,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:32,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:32,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:32,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:32,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:32,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:32,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:32,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:32,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:32,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:32,440 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 -> 8fbe900c6bf93accec1cebc751b57d02e07ff450 [2019-11-24 21:26:33,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:33,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:33,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:33,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:33,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:33,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2019-11-24 21:26:33,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52836b60c/b016c602a63f425696caa3acdb86d674/FLAG27cd7aa77 [2019-11-24 21:26:34,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:34,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2019-11-24 21:26:34,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52836b60c/b016c602a63f425696caa3acdb86d674/FLAG27cd7aa77 [2019-11-24 21:26:34,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52836b60c/b016c602a63f425696caa3acdb86d674 [2019-11-24 21:26:34,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:34,603 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:34,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:34,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:34,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:34,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:34" (1/1) ... [2019-11-24 21:26:34,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:34, skipping insertion in model container [2019-11-24 21:26:34,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:34" (1/1) ... [2019-11-24 21:26:34,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:34,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:35,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:35,758 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:35,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:36,011 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:36,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36 WrapperNode [2019-11-24 21:26:36,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:36,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:36,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:36,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:36,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:36,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:36,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:36,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:36,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:36,257 INFO L168 Benchmark]: Toolchain (without parser) took 1648.93 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:36,260 INFO L168 Benchmark]: CDTParser took 2.34 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 21:26:36,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1393.89 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 966.7 MB in the end (delta: 745.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:36,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.03 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:36,273 INFO L168 Benchmark]: Boogie Preprocessor took 103.22 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:36,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 1393.89 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 966.7 MB in the end (delta: 745.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.03 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.22 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...