./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-divine/condvar.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-divine/condvar.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 608daa6125fca7edb704aa4fad695d54b285441b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-divine/condvar.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 608daa6125fca7edb704aa4fad695d54b285441b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:46,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:46,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:46,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:46,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:46,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:46,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:46,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:46,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:46,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:46,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:46,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:46,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:46,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:46,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:46,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:46,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:46,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:46,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:46,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:46,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:46,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:46,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:46,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:46,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:46,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:46,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:46,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:46,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:46,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:46,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:46,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:46,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:46,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:46,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:46,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:46,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:46,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:46,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:46,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:46,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:46,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:46,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:46,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:46,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:46,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:46,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:46,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:46,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:46,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:46,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:46,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:46,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:46,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:46,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:46,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:46,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:46,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:46,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:46,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:46,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:46,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:46,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:46,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:46,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:46,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:46,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:46,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:46,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:46,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:46,857 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 -> 608daa6125fca7edb704aa4fad695d54b285441b [2019-11-27 16:39:47,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:47,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:47,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:47,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:47,474 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:47,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/condvar.i [2019-11-27 16:39:47,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc0d8f26/4419a4ced2834b299191b18cd418a004/FLAG478ebce10 [2019-11-27 16:39:48,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:48,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/condvar.i [2019-11-27 16:39:48,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc0d8f26/4419a4ced2834b299191b18cd418a004/FLAG478ebce10 [2019-11-27 16:39:48,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc0d8f26/4419a4ced2834b299191b18cd418a004 [2019-11-27 16:39:48,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:48,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:48,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:48,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:48,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:49,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:49,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dacc51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:49, skipping insertion in model container [2019-11-27 16:39:49,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:49,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:49,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:49,577 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 16:39:50,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:50,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:50,262 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 16:39:50,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:50,536 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:50,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50 WrapperNode [2019-11-27 16:39:50,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:50,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:50,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:50,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:50,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:50,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:50,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:50,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:50,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:50" (1/1) ... [2019-11-27 16:39:50,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:50,763 INFO L168 Benchmark]: Toolchain (without parser) took 1770.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:50,764 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:50,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1552.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:50,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.10 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. [2019-11-27 16:39:50,774 INFO L168 Benchmark]: Boogie Preprocessor took 92.63 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:50,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1552.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.10 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 92.63 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:54,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:54,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:54,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:54,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:54,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:54,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:54,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:54,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:54,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:54,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:54,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:54,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:54,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:54,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:54,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:54,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:54,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:54,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:54,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:54,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:54,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:54,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:54,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:54,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:54,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:54,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:54,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:54,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:54,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:54,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:54,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:54,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:54,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:54,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:54,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:54,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:54,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:54,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:54,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:54,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:54,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:54,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:54,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:54,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:54,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:54,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:54,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:54,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:54,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:54,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:54,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:54,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:54,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:54,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:54,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:54,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:54,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:54,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:54,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:54,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:54,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:54,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:54,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:54,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:54,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:54,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:54,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:54,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:54,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:54,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:54,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:54,927 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 -> 608daa6125fca7edb704aa4fad695d54b285441b [2019-11-27 16:39:55,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:55,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:55,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:55,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:55,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:55,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/condvar.i [2019-11-27 16:39:55,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a9d1457/b11682c461594dc6a086ee00ae991576/FLAG19c5af869 [2019-11-27 16:39:56,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:56,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/condvar.i [2019-11-27 16:39:56,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a9d1457/b11682c461594dc6a086ee00ae991576/FLAG19c5af869 [2019-11-27 16:39:57,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a9d1457/b11682c461594dc6a086ee00ae991576 [2019-11-27 16:39:57,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:57,316 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:57,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:57,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:57,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:57,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:57" (1/1) ... [2019-11-27 16:39:57,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b130812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:57, skipping insertion in model container [2019-11-27 16:39:57,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:57" (1/1) ... [2019-11-27 16:39:57,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:57,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:57,903 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 16:39:58,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:58,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:58,510 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 16:39:58,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:58,795 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:58,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58 WrapperNode [2019-11-27 16:39:58,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:58,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:58,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:58,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:58,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:58,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:58,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:58,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:58,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:58,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:59,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:58" (1/1) ... [2019-11-27 16:39:59,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:59,018 INFO L168 Benchmark]: Toolchain (without parser) took 1698.84 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 968.2 MB in the end (delta: -845.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:59,024 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-27 16:39:59,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.54 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 973.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:59,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.32 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:59,035 INFO L168 Benchmark]: Boogie Preprocessor took 94.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:59,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1469.54 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 973.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.32 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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...