./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-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-var-start-time.3.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 1ef5738fc6204c3c742daed8eab66ca363af79d9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-var-start-time.3.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 1ef5738fc6204c3c742daed8eab66ca363af79d9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:10,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:10,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:10,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:10,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:10,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:10,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:10,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:10,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:10,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:10,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:10,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:10,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:10,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:10,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:10,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:10,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:10,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:10,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:10,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:10,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:10,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:10,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:10,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:10,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:10,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:10,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:10,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:10,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:10,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:10,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:10,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:10,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:10,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:10,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:10,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:10,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:10,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:10,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:10,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:10,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:10,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:10,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:10,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:10,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:10,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:10,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:10,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:10,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:10,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:10,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:10,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:10,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:10,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:10,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:10,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:10,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:10,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:10,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:10,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:10,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:10,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:10,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:10,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:10,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:10,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:10,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:10,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:10,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:10,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:10,692 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 -> 1ef5738fc6204c3c742daed8eab66ca363af79d9 [2019-11-26 17:17:11,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:11,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:11,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:11,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:11,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:11,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:11,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc66da11/d46e1a9388874abb8a92dd4b6a21c1bc/FLAG59b459f88 [2019-11-26 17:17:13,142 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:13,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:13,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc66da11/d46e1a9388874abb8a92dd4b6a21c1bc/FLAG59b459f88 [2019-11-26 17:17:13,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc66da11/d46e1a9388874abb8a92dd4b6a21c1bc [2019-11-26 17:17:13,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:13,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:13,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:13,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:13,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:13,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13, skipping insertion in model container [2019-11-26 17:17:13,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:13,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:15,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:15,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:16,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:16,502 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:16,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16 WrapperNode [2019-11-26 17:17:16,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:16,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:16,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:16,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:16,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:16,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:16,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:16,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:16,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:16,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:16,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:16,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:16,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:16,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:17,195 INFO L168 Benchmark]: Toolchain (without parser) took 3933.41 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 880.4 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,196 INFO L168 Benchmark]: CDTParser took 0.38 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 17:17:17,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3245.84 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 914.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.72 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 897.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,206 INFO L168 Benchmark]: Boogie Preprocessor took 337.31 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 880.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 3245.84 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 914.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.72 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 897.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 337.31 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 880.4 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 0.1.24-025d5a2 [2019-11-26 17:17:21,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:21,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:21,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:21,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:21,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:21,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:21,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:21,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:21,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:21,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:21,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:21,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:21,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:21,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:21,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:21,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:21,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:21,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:21,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:21,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:21,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:21,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:21,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:21,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:21,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:21,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:21,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:21,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:21,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:21,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:21,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:21,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:21,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:21,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:21,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:21,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:21,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:21,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:21,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:21,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:21,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:21,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:21,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:21,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:21,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:21,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:21,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:21,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:21,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:21,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:21,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:21,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:21,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:21,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:21,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:21,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:21,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:21,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:21,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:21,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:21,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:21,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:21,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:21,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:21,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:21,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:21,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:21,425 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:21,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:21,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:21,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:21,427 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 -> 1ef5738fc6204c3c742daed8eab66ca363af79d9 [2019-11-26 17:17:21,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:21,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:21,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:21,987 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:21,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:22,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b56150b3e/98e5320f7bcb40ad920345c7eb84c1cb/FLAG30d9b2a96 [2019-11-26 17:17:23,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:23,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:23,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b56150b3e/98e5320f7bcb40ad920345c7eb84c1cb/FLAG30d9b2a96 [2019-11-26 17:17:23,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b56150b3e/98e5320f7bcb40ad920345c7eb84c1cb [2019-11-26 17:17:23,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:23,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:23,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:23,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:23,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:23,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23, skipping insertion in model container [2019-11-26 17:17:23,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:24,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:26,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:26,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:27,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:27,694 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:27,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27 WrapperNode [2019-11-26 17:17:27,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:27,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:27,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:27,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:27,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:27,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:28,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:28,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:28,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:28,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:27" (1/1) ... [2019-11-26 17:17:28,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:28,472 INFO L168 Benchmark]: Toolchain (without parser) took 4561.54 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 851.7 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:28,475 INFO L168 Benchmark]: CDTParser took 1.38 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 17:17:28,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3789.61 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 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:28,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 437.33 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 863.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:28,483 INFO L168 Benchmark]: Boogie Preprocessor took 325.85 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 851.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:28,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 3789.61 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 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 437.33 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 863.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.85 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 851.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...