./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c --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-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c -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 48707c3273ef5764ebaefbb6bce07d310caf11a9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c -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 48707c3273ef5764ebaefbb6bce07d310caf11a9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:13:30,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:30,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:30,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:30,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:30,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:30,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:30,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:30,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:30,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:30,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:30,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:30,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:30,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:30,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:30,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:30,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:30,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:30,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:30,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:30,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:30,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:30,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:30,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:30,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:30,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:30,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:30,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:30,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:30,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:30,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:30,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:30,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:30,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:30,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:30,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:30,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:30,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:30,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:30,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:30,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:30,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:30,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:30,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:30,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:30,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:30,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:30,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:30,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:30,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:30,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:30,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:30,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:30,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:30,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:30,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:30,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:30,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:30,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:30,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:30,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:30,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:30,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:30,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:30,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:30,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:30,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:30,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:30,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:30,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:30,795 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 -> 48707c3273ef5764ebaefbb6bce07d310caf11a9 [2019-11-26 17:13:31,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:31,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:31,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:31,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:31,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:31,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:31,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3618a5951/7ab926f78b874cac87e58d99c284f2c0/FLAGa79698d6d [2019-11-26 17:13:32,840 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:32,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:32,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3618a5951/7ab926f78b874cac87e58d99c284f2c0/FLAGa79698d6d [2019-11-26 17:13:32,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3618a5951/7ab926f78b874cac87e58d99c284f2c0 [2019-11-26 17:13:32,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:32,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:32,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:32,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:32,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:32,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32, skipping insertion in model container [2019-11-26 17:13:32,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:33,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:34,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:34,316 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:34,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:34,710 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:34,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34 WrapperNode [2019-11-26 17:13:34,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:34,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:34,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:34,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:34,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:34,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:34,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:34,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:34,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:34,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:34,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:34,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:35,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:35,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:35,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:35,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:35,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:34" (1/1) ... [2019-11-26 17:13:35,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:35,229 INFO L168 Benchmark]: Toolchain (without parser) took 2283.10 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 943.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:35,230 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. [2019-11-26 17:13:35,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.61 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 960.9 MB in the end (delta: 836.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:35,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 256.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 949.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:35,240 INFO L168 Benchmark]: Boogie Preprocessor took 246.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:35,254 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 1768.61 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 960.9 MB in the end (delta: 836.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 256.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 949.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 246.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.7 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 0.1.24-025d5a2 [2019-11-26 17:13:38,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:38,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:39,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:39,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:39,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:39,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:39,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:39,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:39,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:39,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:39,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:39,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:39,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:39,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:39,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:39,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:39,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:39,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:39,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:39,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:39,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:39,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:39,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:39,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:39,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:39,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:39,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:39,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:39,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:39,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:39,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:39,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:39,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:39,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:39,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:39,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:39,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:39,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:39,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:39,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:39,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:39,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:39,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:39,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:39,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:39,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:39,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:39,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:39,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:39,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:39,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:39,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:39,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:39,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:39,211 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:39,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:39,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:39,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:39,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:39,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:39,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:39,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:39,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:39,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:39,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:39,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:39,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:39,219 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:39,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:39,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:39,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:39,223 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 -> 48707c3273ef5764ebaefbb6bce07d310caf11a9 [2019-11-26 17:13:39,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:39,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:39,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:39,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:39,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:39,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:40,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5287cc063/3b9ff04871a2478db5c0e57211c14ca8/FLAG951e10641 [2019-11-26 17:13:41,282 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:41,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:41,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5287cc063/3b9ff04871a2478db5c0e57211c14ca8/FLAG951e10641 [2019-11-26 17:13:41,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5287cc063/3b9ff04871a2478db5c0e57211c14ca8 [2019-11-26 17:13:41,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:41,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:41,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:41,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:41,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:41,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:41" (1/1) ... [2019-11-26 17:13:41,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:41, skipping insertion in model container [2019-11-26 17:13:41,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:41" (1/1) ... [2019-11-26 17:13:41,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:41,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:42,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:42,804 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:43,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:43,224 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:43,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43 WrapperNode [2019-11-26 17:13:43,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:43,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:43,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:43,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:43,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:43,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:43,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:43,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:43,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43" (1/1) ... [2019-11-26 17:13:43,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:43,779 INFO L168 Benchmark]: Toolchain (without parser) took 2386.92 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,783 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. [2019-11-26 17:13:43,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1837.42 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 960.8 MB in the end (delta: 881.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,790 INFO L168 Benchmark]: Boogie Preprocessor took 304.51 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 937.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,804 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 1837.42 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 960.8 MB in the end (delta: 881.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.51 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 937.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...