./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_queue-2.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 13e7468a1a1c670520276654e893ff6d2121bf87 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_queue-2.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 13e7468a1a1c670520276654e893ff6d2121bf87 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:19:47,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:47,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:47,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:47,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:47,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:47,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:47,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:47,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:47,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:47,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:47,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:47,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:47,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:47,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:47,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:47,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:47,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:47,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:47,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:47,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:47,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:47,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:47,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:47,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:47,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:47,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:47,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:47,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:47,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:47,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:47,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:47,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:47,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:47,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:47,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:47,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:47,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:47,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:47,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:47,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:47,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:47,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:47,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:47,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:47,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:47,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:47,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:47,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:47,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:47,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:47,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:47,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:47,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:47,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:47,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:47,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:47,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:47,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:47,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:47,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:47,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:47,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:47,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:47,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:47,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:47,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:47,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:47,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:47,655 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 -> 13e7468a1a1c670520276654e893ff6d2121bf87 [2019-11-26 17:19:48,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:48,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:48,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:48,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:48,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:48,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_queue-2.i [2019-11-26 17:19:48,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2e4bd77/29764517889e4cc2a39ceffdde7cc43d/FLAG9599583d3 [2019-11-26 17:19:49,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:49,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_queue-2.i [2019-11-26 17:19:49,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2e4bd77/29764517889e4cc2a39ceffdde7cc43d/FLAG9599583d3 [2019-11-26 17:19:49,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2e4bd77/29764517889e4cc2a39ceffdde7cc43d [2019-11-26 17:19:49,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:49,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:49,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:49,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:49,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:49,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:49" (1/1) ... [2019-11-26 17:19:49,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:49, skipping insertion in model container [2019-11-26 17:19:49,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:49" (1/1) ... [2019-11-26 17:19:49,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:49,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:49,677 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 17:19:49,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b40741a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:49, skipping insertion in model container [2019-11-26 17:19:49,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:49,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:19:49,686 INFO L168 Benchmark]: Toolchain (without parser) took 392.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:49,688 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. [2019-11-26 17:19:49,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:49,694 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 385.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 161]: Unsupported Syntax Undefined type _G_fpos_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:19:52,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:52,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:52,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:52,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:52,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:52,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:52,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:52,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:52,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:52,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:52,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:52,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:52,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:52,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:52,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:52,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:52,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:52,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:52,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:52,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:52,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:52,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:52,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:52,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:52,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:52,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:52,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:52,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:52,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:52,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:52,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:52,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:52,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:52,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:52,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:52,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:52,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:52,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:52,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:52,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:52,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:52,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:52,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:52,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:52,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:52,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:52,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:52,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:52,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:52,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:52,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:52,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:52,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:52,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:52,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:52,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:52,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:52,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:52,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:52,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:52,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:52,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:52,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:52,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:52,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:52,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:52,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:52,545 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:52,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:52,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:52,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:52,546 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 -> 13e7468a1a1c670520276654e893ff6d2121bf87 [2019-11-26 17:19:53,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:53,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:53,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:53,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:53,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:53,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_queue-2.i [2019-11-26 17:19:53,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea09b7b94/a1a19cb1088e4596a7f3f28653e2d655/FLAG96a53b64b [2019-11-26 17:19:54,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:54,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_queue-2.i [2019-11-26 17:19:54,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea09b7b94/a1a19cb1088e4596a7f3f28653e2d655/FLAG96a53b64b [2019-11-26 17:19:54,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea09b7b94/a1a19cb1088e4596a7f3f28653e2d655 [2019-11-26 17:19:54,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:54,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:54,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:54,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:54,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:54,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:54" (1/1) ... [2019-11-26 17:19:54,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1244a76c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:54, skipping insertion in model container [2019-11-26 17:19:54,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:54" (1/1) ... [2019-11-26 17:19:54,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:54,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:54,576 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 17:19:54,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@745f89ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:54, skipping insertion in model container [2019-11-26 17:19:54,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:54,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:19:54,583 INFO L168 Benchmark]: Toolchain (without parser) took 387.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:54,584 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-26 17:19:54,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.89 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:54,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 383.89 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 161]: Unsupported Syntax Undefined type _G_fpos_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...