./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-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0e49ffb0562145bb39d889b1c2fd423604096ef ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d0e49ffb0562145bb39d889b1c2fd423604096ef .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:24:46,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:46,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:46,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:46,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:46,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:46,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:46,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:46,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:46,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:46,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:46,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:46,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:46,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:46,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:46,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:46,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:46,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:46,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:46,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:46,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:46,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:46,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:46,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:46,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:46,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:46,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:46,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:46,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:46,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:46,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:46,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:46,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:46,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:46,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:46,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:46,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:46,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:46,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:46,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:46,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:46,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:24:46,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:46,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:46,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:46,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:46,919 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:46,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:46,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:24:46,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:46,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:46,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:46,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:46,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:46,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:46,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:46,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:46,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:46,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:46,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:46,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:46,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:46,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:46,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:24:46,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:24:46,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:46,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:46,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2021-10-11 00:24:47,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:47,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:47,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:47,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:47,274 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:47,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-11 00:24:47,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/6a72ed0ec/ba925fc6356c46419e96db9b31f3b358/FLAG6e8e9394c [2021-10-11 00:24:49,832 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:49,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-11 00:24:50,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/6a72ed0ec/ba925fc6356c46419e96db9b31f3b358/FLAG6e8e9394c [2021-10-11 00:24:50,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/6a72ed0ec/ba925fc6356c46419e96db9b31f3b358 [2021-10-11 00:24:50,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:50,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:50,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:50,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:50,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:50,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:50" (1/1) ... [2021-10-11 00:24:50,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3a913e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:50, skipping insertion in model container [2021-10-11 00:24:50,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:50" (1/1) ... [2021-10-11 00:24:50,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:51,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:25:08,762 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-11 00:25:08,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@770a5fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:08, skipping insertion in model container [2021-10-11 00:25:08,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:08,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:25:08,766 INFO L168 Benchmark]: Toolchain (without parser) took 18509.50 ms. Allocated memory was 142.6 MB in the beginning and 278.9 MB in the end (delta: 136.3 MB). Free memory was 52.5 MB in the beginning and 140.9 MB in the end (delta: -88.4 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:08,766 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 111.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:08,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18506.15 ms. Allocated memory was 142.6 MB in the beginning and 278.9 MB in the end (delta: 136.3 MB). Free memory was 52.1 MB in the beginning and 140.9 MB in the end (delta: -88.8 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:08,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 111.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 18506.15 ms. Allocated memory was 142.6 MB in the beginning and 278.9 MB in the end (delta: 136.3 MB). Free memory was 52.1 MB in the beginning and 140.9 MB in the end (delta: -88.8 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: 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 0.2.0-7b2dab5 [2021-10-11 00:25:10,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:25:10,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:25:10,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:25:10,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:25:11,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:25:11,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:25:11,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:25:11,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:25:11,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:25:11,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:25:11,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:25:11,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:25:11,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:25:11,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:25:11,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:25:11,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:25:11,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:25:11,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:25:11,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:25:11,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:25:11,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:25:11,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:25:11,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:25:11,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:25:11,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:25:11,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:25:11,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:25:11,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:25:11,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:25:11,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:25:11,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:25:11,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:25:11,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:25:11,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:25:11,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:25:11,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:25:11,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:25:11,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:25:11,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:25:11,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:25:11,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:25:11,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:25:11,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:25:11,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:25:11,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:25:11,142 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:25:11,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:25:11,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:25:11,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:25:11,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:25:11,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:25:11,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:25:11,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:25:11,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:25:11,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:25:11,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:25:11,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:25:11,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:25:11,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:25:11,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:25:11,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:25:11,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:25:11,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:25:11,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:25:11,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:25:11,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:25:11,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:25:11,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:25:11,148 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2021-10-11 00:25:11,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:25:11,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:25:11,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:25:11,549 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:25:11,550 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:25:11,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-11 00:25:11,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/61a1608a8/f992408bdff94f6eb7351a489ad12537/FLAG7548ac8fc [2021-10-11 00:25:14,590 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:25:14,591 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-11 00:25:14,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/61a1608a8/f992408bdff94f6eb7351a489ad12537/FLAG7548ac8fc [2021-10-11 00:25:15,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d4d92b-5a28-48bf-ae4a-b738a168ce9d/bin/uautomizer-Z5i5R5N3CC/data/61a1608a8/f992408bdff94f6eb7351a489ad12537 [2021-10-11 00:25:15,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:25:15,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:25:15,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:15,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:25:15,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:25:15,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:15" (1/1) ... [2021-10-11 00:25:15,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2b2f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:15, skipping insertion in model container [2021-10-11 00:25:15,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:15" (1/1) ... [2021-10-11 00:25:15,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:25:15,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:25:33,998 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-11 00:25:33,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f47e1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:33, skipping insertion in model container [2021-10-11 00:25:33,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:34,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:25:34,002 INFO L168 Benchmark]: Toolchain (without parser) took 18979.09 ms. Allocated memory was 218.1 MB in the beginning and 415.2 MB in the end (delta: 197.1 MB). Free memory was 124.3 MB in the beginning and 211.7 MB in the end (delta: -87.4 MB). Peak memory consumption was 148.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:34,003 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:34,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18976.54 ms. Allocated memory was 218.1 MB in the beginning and 415.2 MB in the end (delta: 197.1 MB). Free memory was 124.1 MB in the beginning and 211.7 MB in the end (delta: -87.6 MB). Peak memory consumption was 148.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:34,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 18976.54 ms. Allocated memory was 218.1 MB in the beginning and 415.2 MB in the end (delta: 197.1 MB). Free memory was 124.1 MB in the beginning and 211.7 MB in the end (delta: -87.6 MB). Peak memory consumption was 148.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: 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...