./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-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.5.ufo.UNBOUNDED.pals.c.v+nlh-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 01ed2a31f006cd6f5f6c6db1c00b57dd3aed3812 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.5.ufo.UNBOUNDED.pals.c.v+nlh-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 01ed2a31f006cd6f5f6c6db1c00b57dd3aed3812 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:19,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:19,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:19,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:19,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:19,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:19,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:19,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:19,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:19,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:19,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:19,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:19,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:19,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:19,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:19,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:19,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:19,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:19,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:19,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:19,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:19,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:19,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:19,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:19,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:19,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:19,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:19,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:19,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:19,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:19,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:19,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:19,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:19,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:19,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:19,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:19,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:19,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:19,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:19,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:19,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:19,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:19,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:19,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:19,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:19,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:19,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:19,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:19,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:19,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:19,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:19,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:19,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:19,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:19,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:19,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:19,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:19,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:19,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:19,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:19,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:19,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:19,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:19,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:19,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:19,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:19,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:19,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:19,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:19,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:19,190 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 -> 01ed2a31f006cd6f5f6c6db1c00b57dd3aed3812 [2019-11-26 17:18:19,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:19,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:19,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:19,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:19,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:19,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-26 17:18:19,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e778ddb3/5a6424db29244394a7c2f5171471b8e6/FLAGb2729cdf2 [2019-11-26 17:18:21,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:21,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-26 17:18:21,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e778ddb3/5a6424db29244394a7c2f5171471b8e6/FLAGb2729cdf2 [2019-11-26 17:18:21,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e778ddb3/5a6424db29244394a7c2f5171471b8e6 [2019-11-26 17:18:21,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:21,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:21,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:21,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:21,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:21,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:21" (1/1) ... [2019-11-26 17:18:21,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:21, skipping insertion in model container [2019-11-26 17:18:21,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:21" (1/1) ... [2019-11-26 17:18:21,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:21,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:22,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:22,682 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:22,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:22,958 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:22,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:22 WrapperNode [2019-11-26 17:18:22,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:22,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:22,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:22,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:22,989 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 17:18:23,022 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 17:18:23,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:23,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:23,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:23,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:23,136 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 17:18:23,137 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 17:18:23,146 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 17:18:23,146 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 17:18:23,167 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 17:18:23,181 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 17:18:23,186 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 17:18:23,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:23,223 INFO L168 Benchmark]: Toolchain (without parser) took 1578.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.0 MB in the end (delta: -17.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:23,228 INFO L168 Benchmark]: CDTParser took 1.72 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 17:18:23,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1315.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 983.8 MB in the end (delta: -23.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:23,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.19 ms. Allocated memory is still 1.0 GB. Free memory is still 983.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:23,242 INFO L168 Benchmark]: Boogie Preprocessor took 102.83 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 978.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:23,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 1315.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 983.8 MB in the end (delta: -23.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.19 ms. Allocated memory is still 1.0 GB. Free memory is still 983.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.83 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 978.0 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 17:18:27,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:27,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:27,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:27,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:27,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:27,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:27,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:27,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:27,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:27,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:27,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:27,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:27,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:27,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:27,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:27,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:27,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:27,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:27,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:27,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:27,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:27,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:27,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:27,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:27,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:27,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:27,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:27,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:27,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:27,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:27,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:27,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:27,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:27,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:27,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:27,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:27,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:27,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:27,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:27,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:27,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:27,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:27,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:27,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:27,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:27,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:27,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:27,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:27,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:27,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:27,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:27,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:27,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:27,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:27,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:27,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:27,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:27,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:27,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:27,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:27,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:27,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:27,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:27,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:27,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:27,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:27,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:27,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:27,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:27,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:27,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:27,392 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 -> 01ed2a31f006cd6f5f6c6db1c00b57dd3aed3812 [2019-11-26 17:18:27,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:27,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:27,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:27,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:27,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:27,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-26 17:18:28,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e753f80c2/2dc79245a39145ee8cfbff882f65edb4/FLAGf9630577e [2019-11-26 17:18:29,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:29,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-26 17:18:29,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e753f80c2/2dc79245a39145ee8cfbff882f65edb4/FLAGf9630577e [2019-11-26 17:18:29,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e753f80c2/2dc79245a39145ee8cfbff882f65edb4 [2019-11-26 17:18:29,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:29,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:29,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:29,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:29,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:29,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29, skipping insertion in model container [2019-11-26 17:18:29,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:29,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:30,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:30,820 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:31,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:31,225 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:31,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31 WrapperNode [2019-11-26 17:18:31,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:31,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:31,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:31,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:31,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:31,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:31,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:31,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:31,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:31,492 INFO L168 Benchmark]: Toolchain (without parser) took 1746.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 973.6 MB in the end (delta: -7.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:31,493 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:31,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 979.4 MB in the end (delta: -13.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:31,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:31,510 INFO L168 Benchmark]: Boogie Preprocessor took 101.63 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:31,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1480.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 979.4 MB in the end (delta: -13.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.63 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 973.6 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...