./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/twostage_3.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/pthread/twostage_3.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 d69a01d1c03af362dccc3f2c556775784d9ef9e9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/twostage_3.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 d69a01d1c03af362dccc3f2c556775784d9ef9e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:20:11,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:11,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:11,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:11,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:11,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:11,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:11,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:11,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:11,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:11,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:11,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:11,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:11,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:11,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:11,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:11,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:11,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:11,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:11,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:11,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:11,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:11,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:11,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:11,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:11,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:11,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:11,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:11,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:11,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:11,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:11,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:11,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:11,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:11,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:11,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:11,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:11,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:11,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:11,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:11,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:11,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:20:11,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:11,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:11,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:11,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:11,669 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:11,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:11,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:11,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:20:11,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:11,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:11,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:11,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:11,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:11,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:11,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:11,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:11,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:11,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:11,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:11,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:11,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:11,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:11,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:11,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:11,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:11,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:20:11,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:20:11,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:11,688 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 -> d69a01d1c03af362dccc3f2c556775784d9ef9e9 [2019-11-26 17:20:12,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:12,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:12,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:12,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:12,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:12,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/twostage_3.i [2019-11-26 17:20:12,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6b61594/04baf3042b784ef78aaddce1f7837b9c/FLAG462ce6298 [2019-11-26 17:20:13,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:13,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i [2019-11-26 17:20:13,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6b61594/04baf3042b784ef78aaddce1f7837b9c/FLAG462ce6298 [2019-11-26 17:20:13,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6b61594/04baf3042b784ef78aaddce1f7837b9c [2019-11-26 17:20:13,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:13,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:13,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:13,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:13,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:13,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:13" (1/1) ... [2019-11-26 17:20:13,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c493f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13, skipping insertion in model container [2019-11-26 17:20:13,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:13" (1/1) ... [2019-11-26 17:20:13,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:14,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:14,467 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 17:20:14,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7561381c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:14, skipping insertion in model container [2019-11-26 17:20:14,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:14,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:14,481 INFO L168 Benchmark]: Toolchain (without parser) took 563.41 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 950.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:14,482 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 17:20:14,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.96 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:14,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 554.96 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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: 160]: 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 17:20:18,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:18,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:18,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:18,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:18,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:18,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:18,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:18,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:18,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:18,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:18,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:18,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:18,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:18,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:18,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:18,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:18,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:18,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:18,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:18,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:18,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:18,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:18,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:18,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:18,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:18,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:18,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:18,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:18,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:18,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:18,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:18,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:18,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:18,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:18,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:18,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:18,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:18,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:18,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:18,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:18,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:20:18,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:18,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:18,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:18,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:18,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:18,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:18,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:18,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:18,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:18,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:18,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:18,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:18,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:20:18,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:20:18,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:18,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:18,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:18,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:18,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:18,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:18,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:18,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:18,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:18,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:18,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:18,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:18,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:20:18,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:20:18,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:18,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:20:18,513 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 -> d69a01d1c03af362dccc3f2c556775784d9ef9e9 [2019-11-26 17:20:19,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:19,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:19,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:19,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:19,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:19,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/twostage_3.i [2019-11-26 17:20:19,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d2573d/5e2a70e0aa1e4f12ac7d97002c8a838f/FLAGe241057ee [2019-11-26 17:20:20,615 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:20,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i [2019-11-26 17:20:20,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d2573d/5e2a70e0aa1e4f12ac7d97002c8a838f/FLAGe241057ee [2019-11-26 17:20:20,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d2573d/5e2a70e0aa1e4f12ac7d97002c8a838f [2019-11-26 17:20:20,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:20,985 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:21,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:21,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:21,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:21,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:20" (1/1) ... [2019-11-26 17:20:21,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1b3a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:21, skipping insertion in model container [2019-11-26 17:20:21,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:20" (1/1) ... [2019-11-26 17:20:21,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:21,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:21,515 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 17:20:21,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66deb81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:21, skipping insertion in model container [2019-11-26 17:20:21,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:21,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:21,539 INFO L168 Benchmark]: Toolchain (without parser) took 538.44 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 948.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:21,540 INFO L168 Benchmark]: CDTParser took 2.28 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. [2019-11-26 17:20:21,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.36 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 948.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:21,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 520.36 ms. Allocated memory is still 1.0 GB. Free memory was 965.9 MB in the beginning and 948.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 160]: Unsupported Syntax Undefined type _G_fpos_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...