./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer --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 b0aeb7bb331fd353d6fbcc73e0503ab2423e8dd9 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer --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 b0aeb7bb331fd353d6fbcc73e0503ab2423e8dd9 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:48:36,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:48:36,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:48:36,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:48:36,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:48:36,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:48:36,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:48:36,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:48:36,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:48:36,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:48:36,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:48:36,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:48:36,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:48:36,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:48:36,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:48:36,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:48:37,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:48:37,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:48:37,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:48:37,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:48:37,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:48:37,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:48:37,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:48:37,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:48:37,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:48:37,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:48:37,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:48:37,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:48:37,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:48:37,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:48:37,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:48:37,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:48:37,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:48:37,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:48:37,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:48:37,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:48:37,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:48:37,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:48:37,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:48:37,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:48:37,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:48:37,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:48:37,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:48:37,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:48:37,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:48:37,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:48:37,031 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:48:37,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:48:37,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:48:37,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:48:37,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:48:37,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:48:37,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:48:37,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:48:37,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:48:37,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:48:37,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:48:37,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:48:37,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:48:37,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:48:37,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:48:37,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:48:37,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:48:37,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:48:37,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:48:37,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:48:37,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:48:37,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:48:37,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:48:37,035 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer 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 -> b0aeb7bb331fd353d6fbcc73e0503ab2423e8dd9 [2019-12-07 10:48:37,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:48:37,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:48:37,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:48:37,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:48:37,151 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:48:37,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-12-07 10:48:37,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/650e764cd/03243d14b89a4833ac7bb0b37a5a112c/FLAG19134c042 [2019-12-07 10:48:38,314 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:48:38,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-12-07 10:48:38,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/650e764cd/03243d14b89a4833ac7bb0b37a5a112c/FLAG19134c042 [2019-12-07 10:48:38,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/650e764cd/03243d14b89a4833ac7bb0b37a5a112c [2019-12-07 10:48:38,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:48:38,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:48:38,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:48:38,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:48:38,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:48:38,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:48:38" (1/1) ... [2019-12-07 10:48:38,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c968ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:48:38, skipping insertion in model container [2019-12-07 10:48:38,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:48:38" (1/1) ... [2019-12-07 10:48:38,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:48:38,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:48:53,685 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-12-07 10:48:53,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42919dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:48:53, skipping insertion in model container [2019-12-07 10:48:53,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:48:53,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:48:53,687 INFO L168 Benchmark]: Toolchain (without parser) took 15219.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 815.9 MB in the beginning and 978.8 MB in the end (delta: -162.9 MB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:48:53,688 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:48:53,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15217.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 815.9 MB in the beginning and 978.8 MB in the end (delta: -162.9 MB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:48:53,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 15217.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 815.9 MB in the beginning and 978.8 MB in the end (delta: -162.9 MB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14194]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:48:54,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:48:54,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:48:54,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:48:54,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:48:54,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:48:54,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:48:54,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:48:54,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:48:54,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:48:54,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:48:54,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:48:54,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:48:54,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:48:54,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:48:54,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:48:54,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:48:54,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:48:54,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:48:54,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:48:54,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:48:54,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:48:54,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:48:54,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:48:54,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:48:54,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:48:54,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:48:54,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:48:54,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:48:54,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:48:54,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:48:54,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:48:54,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:48:54,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:48:54,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:48:54,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:48:54,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:48:54,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:48:54,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:48:54,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:48:54,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:48:54,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:48:54,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:48:54,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:48:54,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:48:54,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:48:54,849 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:48:54,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:48:54,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:48:54,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:48:54,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:48:54,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:48:54,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:48:54,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:48:54,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:48:54,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:48:54,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:48:54,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:48:54,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:48:54,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:48:54,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:48:54,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:48:54,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:48:54,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:48:54,852 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:48:54,852 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer 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 -> b0aeb7bb331fd353d6fbcc73e0503ab2423e8dd9 [2019-12-07 10:48:55,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:48:55,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:48:55,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:48:55,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:48:55,042 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:48:55,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-12-07 10:48:55,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/c4e3c85fc/31c52c0885c8433eb98887b9c10a4a51/FLAG12bebb36f [2019-12-07 10:48:56,199 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:48:56,200 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-12-07 10:48:56,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/c4e3c85fc/31c52c0885c8433eb98887b9c10a4a51/FLAG12bebb36f [2019-12-07 10:48:56,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0af5cc5e-bdf6-4b51-88af-3f90bfcd7d9a/bin/uautomizer/data/c4e3c85fc/31c52c0885c8433eb98887b9c10a4a51 [2019-12-07 10:48:56,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:48:56,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:48:56,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:48:56,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:48:56,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:48:56,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:48:56" (1/1) ... [2019-12-07 10:48:56,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:48:56, skipping insertion in model container [2019-12-07 10:48:56,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:48:56" (1/1) ... [2019-12-07 10:48:56,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:48:56,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:49:12,484 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-12-07 10:49:12,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53cef9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:12, skipping insertion in model container [2019-12-07 10:49:12,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:49:12,485 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:49:12,487 INFO L168 Benchmark]: Toolchain (without parser) took 16126.11 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.2 MB). Free memory was 828.9 MB in the beginning and 929.5 MB in the end (delta: -100.6 MB). Peak memory consumption was 315.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:49:12,488 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:49:12,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16124.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.2 MB). Free memory was 828.9 MB in the beginning and 929.5 MB in the end (delta: -100.6 MB). Peak memory consumption was 315.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:49:12,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 16124.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.2 MB). Free memory was 828.9 MB in the beginning and 929.5 MB in the end (delta: -100.6 MB). Peak memory consumption was 315.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14194]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...