./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.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.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 526ac125029c33271fa7b69321f416064ff057ba .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 526ac125029c33271fa7b69321f416064ff057ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:06:59,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:59,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:59,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:59,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:59,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:59,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:59,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:59,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:59,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:59,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:59,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:59,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:59,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:59,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:59,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:59,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:59,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:59,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:59,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:59,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:59,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:59,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:59,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:59,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:59,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:59,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:59,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:59,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:59,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:59,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:59,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:59,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:59,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:59,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:59,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:59,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:59,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:59,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:59,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:59,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:59,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:59,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:59,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:59,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:59,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:59,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:59,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:59,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:59,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:59,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:59,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:59,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:59,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:59,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:59,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:59,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:59,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:59,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:59,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:59,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:59,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:59,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:59,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:59,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:59,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:59,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:59,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:59,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:59,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:59,465 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 -> 526ac125029c33271fa7b69321f416064ff057ba [2019-11-25 23:06:59,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:00,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:00,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:00,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:00,018 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:00,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:00,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814dd721b/6fc502d412cb465e950e631ddf603dd7/FLAGfcc620102 [2019-11-25 23:07:01,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:01,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:01,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814dd721b/6fc502d412cb465e950e631ddf603dd7/FLAGfcc620102 [2019-11-25 23:07:01,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814dd721b/6fc502d412cb465e950e631ddf603dd7 [2019-11-25 23:07:01,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:01,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:01,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:01,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:01,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:01,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:01" (1/1) ... [2019-11-25 23:07:01,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:01, skipping insertion in model container [2019-11-25 23:07:01,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:01" (1/1) ... [2019-11-25 23:07:01,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:02,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:03,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:03,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,738 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:03,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03 WrapperNode [2019-11-25 23:07:03,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:03,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:03,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:03,765 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 23:07:03,827 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 23:07:03,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:03,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:03,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:04,022 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 23:07:04,025 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 23:07:04,045 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 23:07:04,048 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 23:07:04,121 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 23:07:04,220 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 23:07:04,257 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 23:07:04,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:04,324 INFO L168 Benchmark]: Toolchain (without parser) took 2464.97 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 939.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,325 INFO L168 Benchmark]: CDTParser took 0.41 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 23:07:04,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1880.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 956.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.23 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,337 INFO L168 Benchmark]: Boogie Preprocessor took 316.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1880.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 956.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.23 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 23:07:08,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:08,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:08,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:08,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:08,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:08,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:08,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:08,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:08,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:08,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:08,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:08,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:08,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:08,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:08,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:08,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:08,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:08,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:08,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:08,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:08,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:08,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:08,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:08,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:08,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:08,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:08,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:08,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:08,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:08,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:08,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:08,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:08,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:08,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:08,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:08,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:08,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:08,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:08,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:08,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:08,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:08,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:08,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:08,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:08,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:08,437 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:08,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:08,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:08,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:08,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:08,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:08,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:08,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:08,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:08,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:08,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:08,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:08,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:08,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:08,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:08,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:08,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:08,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:08,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:08,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:08,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:08,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:08,452 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:08,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:08,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:08,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:08,455 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 -> 526ac125029c33271fa7b69321f416064ff057ba [2019-11-25 23:07:09,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:09,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:09,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:09,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:09,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:09,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:09,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa5b1903/b5a5986edc9840f5949b70f862bd87f8/FLAGcc75275bc [2019-11-25 23:07:10,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:10,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:10,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa5b1903/b5a5986edc9840f5949b70f862bd87f8/FLAGcc75275bc [2019-11-25 23:07:10,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa5b1903/b5a5986edc9840f5949b70f862bd87f8 [2019-11-25 23:07:10,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:10,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:10,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:10,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:10,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:10,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10, skipping insertion in model container [2019-11-25 23:07:10,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:11,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:12,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:12,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:12,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:12,925 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:12,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12 WrapperNode [2019-11-25 23:07:12,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:12,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:12,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:12,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:12,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:13,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:13,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:13,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:13,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:13,509 INFO L168 Benchmark]: Toolchain (without parser) took 2567.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 938.9 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,510 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:07:13,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1996.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,519 INFO L168 Benchmark]: Boogie Preprocessor took 288.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1996.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 288.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 938.9 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...