./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.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 bf0ce8cc76a7e733080107e6c53ed94fae14f207 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.UNBOUNDED.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 bf0ce8cc76a7e733080107e6c53ed94fae14f207 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:19:25,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:25,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:25,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:25,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:25,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:25,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:25,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:25,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:25,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:25,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:25,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:25,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:25,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:25,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:25,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:25,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:25,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:25,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:25,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:25,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:25,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:25,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:25,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:25,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:25,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:25,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:25,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:25,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:25,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:25,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:25,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:25,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:25,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:25,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:25,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:25,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:25,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:25,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:25,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:26,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:26,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:19:26,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:26,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:26,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:26,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:26,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:26,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:26,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:26,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:19:26,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:26,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:26,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:26,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:26,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:26,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:26,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:26,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:26,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:26,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:26,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:26,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:26,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:26,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:26,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:26,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:26,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:26,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:26,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:19:26,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:19:26,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:26,069 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 -> bf0ce8cc76a7e733080107e6c53ed94fae14f207 [2019-11-24 21:19:26,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:26,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:26,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:26,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:26,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:26,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:26,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d260bd54/19045156ed9e4cdd8b5d0c8557436762/FLAGa4022c926 [2019-11-24 21:19:28,293 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:28,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:28,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d260bd54/19045156ed9e4cdd8b5d0c8557436762/FLAGa4022c926 [2019-11-24 21:19:28,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d260bd54/19045156ed9e4cdd8b5d0c8557436762 [2019-11-24 21:19:28,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:28,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:28,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:28,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:28,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:28,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:28" (1/1) ... [2019-11-24 21:19:28,804 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 24.11 09:19:28, skipping insertion in model container [2019-11-24 21:19:28,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:28" (1/1) ... [2019-11-24 21:19:28,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:28,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:30,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:30,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:30,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:30,532 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:30,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30 WrapperNode [2019-11-24 21:19:30,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:30,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:30,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:30,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:30,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:30,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:30,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:30,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:30,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:31,054 INFO L168 Benchmark]: Toolchain (without parser) took 2263.94 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 945.0 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,055 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:19:31,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1749.91 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 967.9 MB in the end (delta: -496.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.23 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 950.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,063 INFO L168 Benchmark]: Boogie Preprocessor took 280.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1749.91 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 967.9 MB in the end (delta: -496.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 226.23 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 950.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 280.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 945.0 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 0.1.24-32f2683 [2019-11-24 21:19:34,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:34,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:34,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:35,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:35,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:35,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:35,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:35,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:35,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:35,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:35,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:35,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:35,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:35,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:35,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:35,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:35,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:35,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:35,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:35,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:35,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:35,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:35,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:35,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:35,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:35,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:35,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:35,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:35,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:35,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:35,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:35,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:35,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:35,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:35,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:35,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:35,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:35,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:35,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:35,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:35,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:19:35,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:35,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:35,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:35,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:35,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:35,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:35,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:35,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:35,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:35,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:35,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:35,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:35,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:35,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:19:35,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:19:35,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:35,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:35,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:35,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:35,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:35,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:35,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:35,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:35,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:35,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:35,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:35,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:35,207 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:19:35,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:19:35,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:35,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:19:35,209 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 -> bf0ce8cc76a7e733080107e6c53ed94fae14f207 [2019-11-24 21:19:35,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:35,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:35,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:35,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:35,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:35,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:35,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b107f63f/736226010b614b9399c8815d4e028652/FLAGcdcd272a2 [2019-11-24 21:19:37,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:37,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:37,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b107f63f/736226010b614b9399c8815d4e028652/FLAGcdcd272a2 [2019-11-24 21:19:37,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b107f63f/736226010b614b9399c8815d4e028652 [2019-11-24 21:19:37,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:37,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:37,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:37,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:37,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:37,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:37" (1/1) ... [2019-11-24 21:19:37,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:37, skipping insertion in model container [2019-11-24 21:19:37,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:37" (1/1) ... [2019-11-24 21:19:37,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:37,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:38,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:38,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:39,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:39,169 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:39,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39 WrapperNode [2019-11-24 21:19:39,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:39,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:39,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:39,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:39,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:39,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:39,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:39,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:39,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:39,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:39,731 INFO L168 Benchmark]: Toolchain (without parser) took 2361.69 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 933.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:39,736 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:19:39,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.47 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:39,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:39,744 INFO L168 Benchmark]: Boogie Preprocessor took 297.94 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:39,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 1799.47 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 253.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 297.94 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...