./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+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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+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 3e39bcaa95780479030da83d7934d1799a371781 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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+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 3e39bcaa95780479030da83d7934d1799a371781 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:05,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:05,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:05,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:05,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:05,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:05,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:05,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:05,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:05,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:05,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:05,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:05,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:05,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:05,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:05,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:05,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:05,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:05,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:05,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:05,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:05,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:05,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:05,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:05,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:05,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:05,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:05,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:05,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:05,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:05,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:05,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:05,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:05,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:05,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:05,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:05,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:05,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:05,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:05,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:05,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:05,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:05,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:05,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:05,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:05,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:05,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:05,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:05,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:05,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:05,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:05,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:05,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:05,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:05,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:05,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:05,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:05,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:05,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:05,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:05,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:05,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:05,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:05,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:05,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:05,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:05,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:05,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:05,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:05,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:05,320 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 -> 3e39bcaa95780479030da83d7934d1799a371781 [2019-11-27 10:06:05,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:05,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:05,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:05,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:05,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:05,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:06,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430e61900/46d07239f4044c27a59e1312ffeb290e/FLAG81a54c7e0 [2019-11-27 10:06:07,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:07,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:07,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430e61900/46d07239f4044c27a59e1312ffeb290e/FLAG81a54c7e0 [2019-11-27 10:06:07,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430e61900/46d07239f4044c27a59e1312ffeb290e [2019-11-27 10:06:07,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:07,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:07,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:07,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:07,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:07,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07, skipping insertion in model container [2019-11-27 10:06:07,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:08,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:10,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:10,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:12,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:12,223 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:12,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12 WrapperNode [2019-11-27 10:06:12,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:12,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:12,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:12,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:12,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:12,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:12,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:12,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:12,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:13,005 INFO L168 Benchmark]: Toolchain (without parser) took 5121.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.5 MB in the end (delta: 93.4 MB). Peak memory consumption was 93.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:13,007 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-27 10:06:13,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4341.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:13,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.60 ms. Allocated memory is still 1.0 GB. Free memory was 896.9 MB in the beginning and 879.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:13,017 INFO L168 Benchmark]: Boogie Preprocessor took 390.43 ms. Allocated memory is still 1.0 GB. Free memory was 879.7 MB in the beginning and 862.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:13,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 4341.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.60 ms. Allocated memory is still 1.0 GB. Free memory was 896.9 MB in the beginning and 879.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 390.43 ms. Allocated memory is still 1.0 GB. Free memory was 879.7 MB in the beginning and 862.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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-da95e15 [2019-11-27 10:06:17,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:17,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:17,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:17,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:17,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:17,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:17,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:17,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:17,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:17,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:17,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:17,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:17,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:17,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:17,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:17,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:17,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:17,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:17,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:17,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:17,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:17,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:17,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:17,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:17,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:17,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:17,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:17,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:17,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:17,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:17,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:17,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:17,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:17,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:17,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:17,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:17,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:17,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:17,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:17,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:17,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:17,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:17,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:17,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:17,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:17,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:17,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:17,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:17,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:17,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:17,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:17,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:17,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:17,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:17,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:17,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:17,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:17,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:17,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:17,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:17,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:17,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:17,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:17,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:17,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:17,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:17,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:17,239 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:17,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:17,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:17,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:17,242 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 -> 3e39bcaa95780479030da83d7934d1799a371781 [2019-11-27 10:06:17,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:17,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:17,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:17,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:17,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:17,882 INFO L428 ainManager$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+lhb-reducer.c [2019-11-27 10:06:18,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ed80b6b/64df66850f5a481e8da986b2659d5a64/FLAGfa1dda335 [2019-11-27 10:06:19,581 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:19,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:19,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ed80b6b/64df66850f5a481e8da986b2659d5a64/FLAGfa1dda335 [2019-11-27 10:06:19,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ed80b6b/64df66850f5a481e8da986b2659d5a64 [2019-11-27 10:06:19,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:19,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:19,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:19,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:19,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:19,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:19" (1/1) ... [2019-11-27 10:06:19,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:19, skipping insertion in model container [2019-11-27 10:06:19,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:19" (1/1) ... [2019-11-27 10:06:19,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:20,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:23,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:23,345 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:25,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:25,336 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:25,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25 WrapperNode [2019-11-27 10:06:25,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:25,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:25,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:25,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:25,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:25,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:25,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:25,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:25,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:26,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:26,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:26,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:26,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:26,184 INFO L168 Benchmark]: Toolchain (without parser) took 6465.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 803.8 MB in the end (delta: 157.9 MB). Peak memory consumption was 158.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:26,184 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-27 10:06:26,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5623.16 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 839.6 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:26,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 394.59 ms. Allocated memory is still 1.0 GB. Free memory was 839.6 MB in the beginning and 822.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:26,195 INFO L168 Benchmark]: Boogie Preprocessor took 438.66 ms. Allocated memory is still 1.0 GB. Free memory was 822.4 MB in the beginning and 803.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:26,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 5623.16 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 839.6 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 394.59 ms. Allocated memory is still 1.0 GB. Free memory was 839.6 MB in the beginning and 822.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 438.66 ms. Allocated memory is still 1.0 GB. Free memory was 822.4 MB in the beginning and 803.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...