./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_opt-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 4e98bb393901a0cb8db3d400e2da9feaf1240fb6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-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 4e98bb393901a0cb8db3d400e2da9feaf1240fb6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:07:00,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:00,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:00,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:00,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:00,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:00,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:00,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:00,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:00,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:00,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:00,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:00,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:00,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:00,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:00,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:00,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:00,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:00,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:00,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:00,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:00,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:00,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:00,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:00,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:00,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:00,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:00,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:00,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:00,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:00,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:00,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:00,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:00,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:00,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:00,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:00,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:00,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:00,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:00,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:00,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:00,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:07:00,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:00,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:00,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:00,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:00,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:00,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:00,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:00,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:07:00,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:00,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:00,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:00,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:00,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:00,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:00,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:00,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:00,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:00,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:00,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:00,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:00,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:00,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:00,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:00,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:00,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:00,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:07:00,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:07:00,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:00,446 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 -> 4e98bb393901a0cb8db3d400e2da9feaf1240fb6 [2019-11-25 23:07:00,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:00,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:00,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:00,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:00,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:00,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:01,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243d069de/e97c49da71224bcab6cdef0337eef67b/FLAG139d356b4 [2019-11-25 23:07:02,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:02,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:02,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243d069de/e97c49da71224bcab6cdef0337eef67b/FLAG139d356b4 [2019-11-25 23:07:02,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243d069de/e97c49da71224bcab6cdef0337eef67b [2019-11-25 23:07:02,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:02,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:02,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:02,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:02,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:02,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f03101b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02, skipping insertion in model container [2019-11-25 23:07:02,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:02,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:03,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:03,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,919 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:03,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03 WrapperNode [2019-11-25 23:07:03,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:03,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:03,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:03,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:04,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:04,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:04,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:04,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:04,366 INFO L168 Benchmark]: Toolchain (without parser) took 1767.15 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 937.8 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,367 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-25 23:07:04,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1309.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.50 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,375 INFO L168 Benchmark]: Boogie Preprocessor took 220.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1309.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.50 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:07:07,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:07,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:07,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:07,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:07,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:07,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:07,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:07,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:07,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:07,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:07,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:07,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:07,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:07,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:07,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:07,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:07,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:07,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:07,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:07,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:07,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:07,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:07,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:07,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:07,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:07,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:07,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:07,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:07,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:07,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:07,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:07,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:07,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:07,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:07,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:07,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:07,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:07,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:07,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:07,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:07,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:07,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:07,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:07,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:07,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:07,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:07,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:07,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:07,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:07,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:07,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:07,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:07,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:07,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:07,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:07,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:07,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:07,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:07,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:07,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:07,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:07,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:07,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:07,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:07,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:07,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:07,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:07,357 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:07,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:07,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:07,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:07,359 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 -> 4e98bb393901a0cb8db3d400e2da9feaf1240fb6 [2019-11-25 23:07:07,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:07,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:07,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:07,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:07,815 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:07,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:07,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50ff9094/26fe8d68bee246588366dceaa7138195/FLAGd8ea53d46 [2019-11-25 23:07:08,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:08,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:08,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50ff9094/26fe8d68bee246588366dceaa7138195/FLAGd8ea53d46 [2019-11-25 23:07:09,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50ff9094/26fe8d68bee246588366dceaa7138195 [2019-11-25 23:07:09,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:09,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:09,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:09,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:09,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:09,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:09" (1/1) ... [2019-11-25 23:07:09,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:09, skipping insertion in model container [2019-11-25 23:07:09,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:09" (1/1) ... [2019-11-25 23:07:09,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:09,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:10,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:10,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:10,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:10,436 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:10,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10 WrapperNode [2019-11-25 23:07:10,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:10,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:10,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:10,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:10,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:10,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:10,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:10,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:10,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:10,871 INFO L168 Benchmark]: Toolchain (without parser) took 1846.39 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 939.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:10,871 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 23:07:10,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.59 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 956.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:10,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:10,878 INFO L168 Benchmark]: Boogie Preprocessor took 229.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:10,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1424.59 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 956.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 229.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 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...