./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.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_overflow.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 261335ad7de36d4aae2c4bb96ccd4a10bf523669 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_overflow.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 261335ad7de36d4aae2c4bb96ccd4a10bf523669 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:13:33,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:33,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:33,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:33,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:33,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:33,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:33,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:33,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:33,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:33,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:33,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:33,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:33,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:33,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:33,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:33,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:33,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:33,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:33,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:33,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:33,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:33,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:33,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:33,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:33,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:33,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:33,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:33,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:33,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:33,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:33,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:33,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:33,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:33,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:33,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:33,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:33,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:33,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:33,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:33,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:33,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:34,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:34,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:34,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:34,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:34,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:34,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:34,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:34,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:34,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:34,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:34,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:34,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:34,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:34,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:34,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:34,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:34,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:34,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:34,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:34,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:34,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:34,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:34,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:34,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:34,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:34,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:34,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:34,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:34,033 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 -> 261335ad7de36d4aae2c4bb96ccd4a10bf523669 [2019-11-26 17:13:34,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:34,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:34,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:34,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:34,536 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:34,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:34,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3196e1f/0ea8231b145a4df0a0d2b1a02960c683/FLAG825e1c957 [2019-11-26 17:13:35,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:35,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:35,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3196e1f/0ea8231b145a4df0a0d2b1a02960c683/FLAG825e1c957 [2019-11-26 17:13:35,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3196e1f/0ea8231b145a4df0a0d2b1a02960c683 [2019-11-26 17:13:35,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:35,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:35,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:35,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:35,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:35,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35, skipping insertion in model container [2019-11-26 17:13:35,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:35,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:36,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:36,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:36,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:36,920 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:36,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36 WrapperNode [2019-11-26 17:13:36,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:36,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:36,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:36,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:36,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:36,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:37,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:37,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:37,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:37,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:36" (1/1) ... [2019-11-26 17:13:37,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:37,276 INFO L168 Benchmark]: Toolchain (without parser) took 1600.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:37,279 INFO L168 Benchmark]: CDTParser took 0.21 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 17:13:37,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1242.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:37,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.19 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. [2019-11-26 17:13:37,289 INFO L168 Benchmark]: Boogie Preprocessor took 185.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:37,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1242.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.19 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 185.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.3 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 17:13:39,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:39,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:40,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:40,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:40,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:40,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:40,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:40,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:40,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:40,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:40,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:40,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:40,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:40,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:40,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:40,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:40,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:40,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:40,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:40,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:40,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:40,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:40,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:40,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:40,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:40,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:40,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:40,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:40,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:40,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:40,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:40,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:40,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:40,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:40,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:40,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:40,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:40,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:40,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:40,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:40,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:40,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:40,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:40,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:40,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:40,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:40,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:40,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:40,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:40,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:40,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:40,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:40,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:40,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:40,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:40,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:40,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:40,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:40,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:40,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:40,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:40,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:40,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:40,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:40,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:40,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:40,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:40,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:40,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:40,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:40,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:40,167 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 -> 261335ad7de36d4aae2c4bb96ccd4a10bf523669 [2019-11-26 17:13:40,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:40,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:40,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:40,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:40,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:40,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:40,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f2659bf/be8973f6f1ca44798cb8919db82f6b97/FLAGbc2acbabf [2019-11-26 17:13:41,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:41,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:41,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f2659bf/be8973f6f1ca44798cb8919db82f6b97/FLAGbc2acbabf [2019-11-26 17:13:41,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f2659bf/be8973f6f1ca44798cb8919db82f6b97 [2019-11-26 17:13:41,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:41,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:41,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:41,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:41,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:41,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:41" (1/1) ... [2019-11-26 17:13:41,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668943ab 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 17:13:41,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:41" (1/1) ... [2019-11-26 17:13:41,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:41,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:42,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:42,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:43,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:43,038 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:43,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:43 WrapperNode [2019-11-26 17:13:43,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:43,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:43,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:43,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:43,059 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 17:13:43,117 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 17:13:43,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:43,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:43,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:43,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:43,244 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 17:13:43,247 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 17:13:43,262 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 17:13:43,266 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 17:13:43,319 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 17:13:43,372 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 17:13:43,389 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 17:13:43,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:43,420 INFO L168 Benchmark]: Toolchain (without parser) took 1650.79 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,421 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 17:13:43,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.03 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.77 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. [2019-11-26 17:13:43,427 INFO L168 Benchmark]: Boogie Preprocessor took 185.76 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:43,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1276.03 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.77 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. * Boogie Preprocessor took 185.76 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 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...