./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+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.6.1.ufo.BOUNDED-12.pals.c.p+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 88179a40496aa2f2fcf5c2848558ab8026714a9d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.6.1.ufo.BOUNDED-12.pals.c.p+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 88179a40496aa2f2fcf5c2848558ab8026714a9d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:19,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:19,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:19,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:19,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:19,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:19,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:19,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:19,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:19,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:19,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:19,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:19,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:19,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:19,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:19,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:19,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:19,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:19,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:19,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:19,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:19,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:19,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:19,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:19,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:19,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:19,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:19,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:19,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:19,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:19,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:19,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:19,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:19,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:19,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:19,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:19,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:19,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:19,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:19,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:19,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:19,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:19,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:19,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:19,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:19,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:19,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:19,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:19,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:19,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:19,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:19,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:19,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:19,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:19,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:19,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:19,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:19,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:19,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:19,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:19,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:19,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:19,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:19,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:19,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:19,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:19,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:19,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:19,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:19,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:19,310 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 -> 88179a40496aa2f2fcf5c2848558ab8026714a9d [2019-11-26 17:18:19,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:19,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:19,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:19,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:19,696 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:19,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-26 17:18:19,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48434775c/02aaec0fc2da4b939c50c6a8290bf40c/FLAGee31ecf6f [2019-11-26 17:18:20,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:20,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-26 17:18:20,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48434775c/02aaec0fc2da4b939c50c6a8290bf40c/FLAGee31ecf6f [2019-11-26 17:18:20,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48434775c/02aaec0fc2da4b939c50c6a8290bf40c [2019-11-26 17:18:20,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:20,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:20,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:20,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:20,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:20,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20, skipping insertion in model container [2019-11-26 17:18:20,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:20,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:21,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:21,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:22,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:22,369 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:22,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22 WrapperNode [2019-11-26 17:18:22,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:22,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:22,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:22,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:22,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:22,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:22,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:22,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:22,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22" (1/1) ... [2019-11-26 17:18:22,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:22,643 INFO L168 Benchmark]: Toolchain (without parser) took 1831.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 858.8 kB). Peak memory consumption was 924.3 kB. Max. memory is 12.5 GB. [2019-11-26 17:18:22,644 INFO L168 Benchmark]: CDTParser took 0.94 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 17:18:22,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:22,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.14 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:22,652 INFO L168 Benchmark]: Boogie Preprocessor took 111.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:22,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1563.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.14 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:25,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:25,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:25,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:25,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:25,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:25,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:25,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:25,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:25,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:25,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:25,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:25,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:25,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:25,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:25,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:25,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:25,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:25,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:25,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:25,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:25,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:25,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:25,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:25,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:25,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:25,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:25,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:25,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:25,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:25,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:25,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:25,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:25,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:25,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:25,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:25,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:25,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:25,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:25,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:25,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:25,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:25,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:25,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:25,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:25,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:25,510 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:25,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:25,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:25,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:25,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:25,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:25,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:25,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:25,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:25,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:25,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:25,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:25,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:25,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:25,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:25,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:25,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:25,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:25,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:25,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:25,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:25,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:25,520 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:25,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:25,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:25,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:25,521 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 -> 88179a40496aa2f2fcf5c2848558ab8026714a9d [2019-11-26 17:18:26,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:26,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:26,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:26,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:26,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:26,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-26 17:18:26,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2802287cf/8eccafa294384d798679eedcae368407/FLAG6168e7ad0 [2019-11-26 17:18:27,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:27,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-26 17:18:27,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2802287cf/8eccafa294384d798679eedcae368407/FLAG6168e7ad0 [2019-11-26 17:18:27,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2802287cf/8eccafa294384d798679eedcae368407 [2019-11-26 17:18:27,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:27,176 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:27,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:27,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:27,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:27,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:27" (1/1) ... [2019-11-26 17:18:27,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:27, skipping insertion in model container [2019-11-26 17:18:27,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:27" (1/1) ... [2019-11-26 17:18:27,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:27,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:28,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:28,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:28,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:28,939 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:28,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28 WrapperNode [2019-11-26 17:18:28,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:28,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:28,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:28,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:28,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:29,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:29,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:29,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:29,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:28" (1/1) ... [2019-11-26 17:18:29,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:29,239 INFO L168 Benchmark]: Toolchain (without parser) took 2059.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.5 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:29,240 INFO L168 Benchmark]: CDTParser took 0.20 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 17:18:29,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:29,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:29,247 INFO L168 Benchmark]: Boogie Preprocessor took 129.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 939.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:29,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1760.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 939.5 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...