./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.UNBOUNDED.pals.c.v+sep-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 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.UNBOUNDED.pals.c.v+sep-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 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:22,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:22,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:22,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:22,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:22,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:22,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:22,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:22,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:22,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:22,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:22,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:22,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:22,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:22,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:22,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:22,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:22,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:22,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:22,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:22,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:22,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:22,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:22,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:22,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:22,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:22,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:22,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:22,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:22,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:22,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:22,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:22,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:22,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:22,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:22,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:22,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:22,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:22,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:22,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:22,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:22,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:22,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:22,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:22,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:22,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:22,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:22,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:22,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:22,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:22,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:22,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:22,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:22,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:22,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:22,362 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:22,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:22,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:22,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:22,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:22,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:22,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:22,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:22,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:22,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:22,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:22,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:22,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:22,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:22,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:22,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:22,375 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 -> 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 [2019-11-24 21:24:23,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:23,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:23,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:23,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:23,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:23,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:23,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/decf31e09/d7972a99477a4ba290c053c690efceec/FLAGfa6a6d18a [2019-11-24 21:24:25,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:25,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:25,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/decf31e09/d7972a99477a4ba290c053c690efceec/FLAGfa6a6d18a [2019-11-24 21:24:25,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/decf31e09/d7972a99477a4ba290c053c690efceec [2019-11-24 21:24:25,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:25,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:25,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:25,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:25,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:25,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b24835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25, skipping insertion in model container [2019-11-24 21:24:25,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:25,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:29,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:29,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:31,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:31,535 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:31,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31 WrapperNode [2019-11-24 21:24:31,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:31,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:31,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:31,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:31,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:31,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:32,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:32,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:32,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:32,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:32,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:32,576 INFO L168 Benchmark]: Toolchain (without parser) took 7391.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 779.5 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:32,578 INFO L168 Benchmark]: CDTParser took 1.03 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. [2019-11-24 21:24:32,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6357.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 841.6 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:32,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 510.42 ms. Allocated memory is still 1.0 GB. Free memory was 841.6 MB in the beginning and 808.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:32,588 INFO L168 Benchmark]: Boogie Preprocessor took 512.80 ms. Allocated memory is still 1.0 GB. Free memory was 808.2 MB in the beginning and 779.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:32,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 6357.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 841.6 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 510.42 ms. Allocated memory is still 1.0 GB. Free memory was 841.6 MB in the beginning and 808.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 512.80 ms. Allocated memory is still 1.0 GB. Free memory was 808.2 MB in the beginning and 779.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 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 0.1.24-32f2683 [2019-11-24 21:24:36,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:36,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:36,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:36,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:36,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:36,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:36,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:36,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:36,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:36,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:36,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:36,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:36,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:36,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:36,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:36,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:36,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:36,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:36,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:36,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:36,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:36,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:36,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:36,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:36,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:36,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:36,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:36,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:36,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:36,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:36,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:36,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:36,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:36,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:36,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:36,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:36,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:36,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:36,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:36,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:36,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:36,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:36,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:36,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:36,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:36,910 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:36,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:36,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:36,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:36,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:36,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:36,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:36,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:36,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:36,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:36,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:36,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:36,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:36,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:36,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:36,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:36,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:36,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:36,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:36,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:36,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:36,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:36,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:36,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:36,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:36,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:36,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:36,928 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 -> 13a2ec95aa5101eaf15eddba5dff51b249ce9f16 [2019-11-24 21:24:37,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:37,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:37,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:37,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:37,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:37,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:37,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33284693c/145ccc84f31842179aeb811dda1f7e73/FLAGe77b95e0d [2019-11-24 21:24:39,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:39,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:39,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33284693c/145ccc84f31842179aeb811dda1f7e73/FLAGe77b95e0d [2019-11-24 21:24:39,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33284693c/145ccc84f31842179aeb811dda1f7e73 [2019-11-24 21:24:39,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:39,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:39,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:39,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:39,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:39,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:39" (1/1) ... [2019-11-24 21:24:39,659 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 24.11 09:24:39, skipping insertion in model container [2019-11-24 21:24:39,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:39" (1/1) ... [2019-11-24 21:24:39,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:40,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:44,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:44,981 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:47,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:47,906 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:47,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47 WrapperNode [2019-11-24 21:24:47,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:47,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:47,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:47,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:47,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:48,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:48,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:48,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:48,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:48,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:48,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:48,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:48,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:48,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:49,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:49,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:49,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:49,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:49,310 INFO L168 Benchmark]: Toolchain (without parser) took 9671.25 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 925.8 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:49,314 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. [2019-11-24 21:24:49,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8269.34 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 743.9 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:49,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 791.89 ms. Allocated memory is still 1.0 GB. Free memory was 743.9 MB in the beginning and 956.6 MB in the end (delta: -212.7 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:49,323 INFO L168 Benchmark]: Boogie Preprocessor took 598.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 925.8 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:49,334 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 8269.34 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 743.9 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 791.89 ms. Allocated memory is still 1.0 GB. Free memory was 743.9 MB in the beginning and 956.6 MB in the end (delta: -212.7 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 598.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 925.8 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...