./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.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-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.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 422c15e17410c1e25c53b561ecd143112b9ed63f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.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 422c15e17410c1e25c53b561ecd143112b9ed63f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:40,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:40,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:40,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:40,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:40,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:40,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:40,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:40,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:40,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:40,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:40,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:40,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:40,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:40,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:40,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:40,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:40,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:40,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:40,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:40,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:40,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:40,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:40,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:40,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:40,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:40,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:40,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:40,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:40,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:40,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:40,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:40,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:40,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:40,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:40,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:40,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:40,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:40,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:40,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:40,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:40,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:40,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:40,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:40,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:40,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:40,359 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:40,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:40,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:40,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:40,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:40,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:40,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:40,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:40,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:40,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:40,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:40,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:40,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:40,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:40,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:40,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:40,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:40,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:40,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:40,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:40,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:40,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:40,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:40,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:40,374 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 -> 422c15e17410c1e25c53b561ecd143112b9ed63f [2019-11-26 17:18:40,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:40,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:40,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:40,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:40,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:40,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:41,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98852ca/3b6c5bf304e44d2eb5da1bc1a61a50b0/FLAGf36a68350 [2019-11-26 17:18:42,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:42,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:42,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98852ca/3b6c5bf304e44d2eb5da1bc1a61a50b0/FLAGf36a68350 [2019-11-26 17:18:43,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98852ca/3b6c5bf304e44d2eb5da1bc1a61a50b0 [2019-11-26 17:18:43,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:43,376 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:43,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:43,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:43,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:43,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:43" (1/1) ... [2019-11-26 17:18:43,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:43, skipping insertion in model container [2019-11-26 17:18:43,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:43" (1/1) ... [2019-11-26 17:18:43,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:44,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:48,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:48,676 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:51,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:51,372 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:51,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51 WrapperNode [2019-11-26 17:18:51,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:51,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:51,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:51,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:51,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:51,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:51,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:51,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:51,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:51,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:51,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:51,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:52,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:52,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:52,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:52,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:52,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:51" (1/1) ... [2019-11-26 17:18:52,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:52,518 INFO L168 Benchmark]: Toolchain (without parser) took 9136.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.0 MB in the end (delta: 205.2 MB). Peak memory consumption was 205.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:52,519 INFO L168 Benchmark]: CDTParser took 1.39 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. [2019-11-26 17:18:52,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7996.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 816.0 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:52,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.25 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 770.4 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:52,530 INFO L168 Benchmark]: Boogie Preprocessor took 566.16 ms. Allocated memory is still 1.0 GB. Free memory was 770.4 MB in the beginning and 745.0 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:52,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 7996.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 816.0 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 560.25 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 770.4 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 566.16 ms. Allocated memory is still 1.0 GB. Free memory was 770.4 MB in the beginning and 745.0 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 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 17:18:56,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:56,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:56,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:56,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:56,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:56,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:56,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:56,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:56,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:56,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:56,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:56,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:56,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:56,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:56,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:56,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:56,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:56,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:56,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:56,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:56,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:56,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:56,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:56,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:56,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:56,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:56,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:56,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:56,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:56,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:56,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:56,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:56,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:56,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:56,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:56,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:56,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:56,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:56,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:56,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:56,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:56,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:56,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:56,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:56,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:56,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:56,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:56,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:56,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:56,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:56,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:56,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:56,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:56,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:56,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:56,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:56,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:56,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:56,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:56,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:56,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:56,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:56,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:56,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:56,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:56,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:56,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:56,653 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:56,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:56,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:56,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:56,656 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 -> 422c15e17410c1e25c53b561ecd143112b9ed63f [2019-11-26 17:18:57,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:57,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:57,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:57,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:57,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:57,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:57,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3962ccc40/8e190adbba9546c48ce50f7bc46be56c/FLAG1f038c9d9 [2019-11-26 17:18:59,295 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:59,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:59,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3962ccc40/8e190adbba9546c48ce50f7bc46be56c/FLAG1f038c9d9 [2019-11-26 17:18:59,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3962ccc40/8e190adbba9546c48ce50f7bc46be56c [2019-11-26 17:18:59,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:59,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:59,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:59,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:59,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:59,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:59" (1/1) ... [2019-11-26 17:18:59,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:59, skipping insertion in model container [2019-11-26 17:18:59,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:59" (1/1) ... [2019-11-26 17:18:59,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:00,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:05,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:05,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:09,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:09,546 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:09,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09 WrapperNode [2019-11-26 17:19:09,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:09,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:09,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:09,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:09,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:09,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:10,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:10,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:10,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:10,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:10,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:10,730 INFO L168 Benchmark]: Toolchain (without parser) took 11255.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 876.1 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:10,731 INFO L168 Benchmark]: CDTParser took 2.88 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 17:19:10,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10073.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 948.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 259.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:10,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 553.34 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 907.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:10,739 INFO L168 Benchmark]: Boogie Preprocessor took 619.05 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 876.1 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:10,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 10073.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 948.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 259.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 553.34 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 907.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 619.05 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 876.1 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...