./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 20db9319151cd1aaf890e18f021f15629b77729c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 20db9319151cd1aaf890e18f021f15629b77729c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:15:33,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:15:33,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:15:33,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:15:33,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:15:33,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:15:33,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:15:33,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:15:33,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:15:33,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:15:33,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:15:33,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:15:33,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:15:33,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:15:33,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:15:33,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:15:33,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:15:33,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:15:33,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:15:33,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:15:33,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:15:33,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:15:33,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:15:33,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:15:33,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:15:33,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:15:33,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:15:33,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:15:33,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:15:33,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:15:33,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:15:33,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:15:33,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:15:33,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:15:33,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:15:33,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:15:33,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:15:33,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:15:33,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:15:33,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:15:33,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:15:33,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:15:33,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:15:33,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:15:33,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:15:33,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:15:33,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:15:33,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:15:33,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:15:33,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:15:33,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:15:33,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:15:33,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:15:33,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:15:33,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:15:33,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:15:33,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:15:33,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:15:33,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:15:33,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:15:33,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:15:33,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:15:33,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:15:33,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:15:33,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:15:33,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:15:33,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:15:33,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:15:33,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:15:33,984 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20db9319151cd1aaf890e18f021f15629b77729c [2019-11-24 22:15:34,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:15:34,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:15:34,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:15:34,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:15:34,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:15:34,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-11-24 22:15:34,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d35bcecf/bb5ce300d81a4607b5572663237d1754/FLAGbd63a7cca [2019-11-24 22:15:36,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:15:36,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-11-24 22:15:37,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d35bcecf/bb5ce300d81a4607b5572663237d1754/FLAGbd63a7cca [2019-11-24 22:15:37,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d35bcecf/bb5ce300d81a4607b5572663237d1754 [2019-11-24 22:15:37,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:15:37,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:15:37,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:37,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:15:37,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:15:37,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:37" (1/1) ... [2019-11-24 22:15:37,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37, skipping insertion in model container [2019-11-24 22:15:37,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:37" (1/1) ... [2019-11-24 22:15:37,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:15:37,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:15:42,414 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,555 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,589 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,598 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,603 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,609 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,929 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:42,946 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:45,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:15:45,450 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:15:45,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a92e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:45, skipping insertion in model container [2019-11-24 22:15:45,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:45,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:15:45,461 INFO L168 Benchmark]: Toolchain (without parser) took 8316.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 869.4 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:45,463 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:15:45,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8306.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 869.4 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:45,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 8306.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 869.4 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6703]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:15:49,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:15:49,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:15:49,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:15:49,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:15:49,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:15:49,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:15:49,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:15:49,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:15:49,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:15:49,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:15:49,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:15:49,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:15:49,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:15:49,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:15:49,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:15:49,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:15:49,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:15:49,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:15:49,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:15:49,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:15:49,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:15:49,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:15:49,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:15:49,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:15:49,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:15:49,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:15:49,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:15:49,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:15:49,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:15:49,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:15:49,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:15:49,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:15:49,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:15:49,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:15:49,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:15:49,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:15:49,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:15:49,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:15:49,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:15:49,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:15:49,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:15:49,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:15:49,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:15:49,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:15:49,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:15:49,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:15:49,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:15:49,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:15:49,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:15:49,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:15:49,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:15:49,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:15:49,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:15:49,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:15:49,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:15:49,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:15:49,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:15:49,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:15:49,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:15:49,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:15:49,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:15:49,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:15:49,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:15:49,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:15:49,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:15:49,750 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:15:49,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:15:49,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:15:49,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:15:49,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:15:49,752 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20db9319151cd1aaf890e18f021f15629b77729c [2019-11-24 22:15:50,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:15:50,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:15:50,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:15:50,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:15:50,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:15:50,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-11-24 22:15:50,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df1a7e63/1d5ccc371fdf4f8bb6dd4d7d1137807c/FLAG578e9279c [2019-11-24 22:15:52,743 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:15:52,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-11-24 22:15:52,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df1a7e63/1d5ccc371fdf4f8bb6dd4d7d1137807c/FLAG578e9279c [2019-11-24 22:15:52,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df1a7e63/1d5ccc371fdf4f8bb6dd4d7d1137807c [2019-11-24 22:15:52,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:15:52,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:15:52,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:52,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:15:52,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:15:52,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:52" (1/1) ... [2019-11-24 22:15:52,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52, skipping insertion in model container [2019-11-24 22:15:52,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:52" (1/1) ... [2019-11-24 22:15:52,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:15:53,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:16:00,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:16:00,919 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:16:01,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:16:02,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:16:02,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:16:03,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:16:06,993 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:16:06,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06 WrapperNode [2019-11-24 22:16:06,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:16:07,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:16:07,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:16:07,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:16:07,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:07,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:13,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:16:13,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:16:13,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:16:13,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:16:13,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:13,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:14,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:14,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:18,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:18,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:19,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:06" (1/1) ... [2019-11-24 22:16:20,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:16:20,635 INFO L168 Benchmark]: Toolchain (without parser) took 27691.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 353.4 MB in the end (delta: 596.9 MB). Peak memory consumption was 606.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:20,638 INFO L168 Benchmark]: CDTParser took 1.98 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. [2019-11-24 22:16:20,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14053.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 755.0 MB in the end (delta: 195.2 MB). Peak memory consumption was 317.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:20,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 6673.81 ms. Allocated memory is still 1.0 GB. Free memory was 755.0 MB in the beginning and 684.7 MB in the end (delta: 70.3 MB). Peak memory consumption was 294.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:20,654 INFO L168 Benchmark]: Boogie Preprocessor took 6954.26 ms. Allocated memory is still 1.0 GB. Free memory was 684.7 MB in the beginning and 353.4 MB in the end (delta: 331.4 MB). Peak memory consumption was 341.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:20,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 14053.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 755.0 MB in the end (delta: 195.2 MB). Peak memory consumption was 317.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6673.81 ms. Allocated memory is still 1.0 GB. Free memory was 755.0 MB in the beginning and 684.7 MB in the end (delta: 70.3 MB). Peak memory consumption was 294.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6954.26 ms. Allocated memory is still 1.0 GB. Free memory was 684.7 MB in the beginning and 353.4 MB in the end (delta: 331.4 MB). Peak memory consumption was 341.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...