./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8 --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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:58:02,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:58:02,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:58:02,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:58:02,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:58:02,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:58:02,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:58:02,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:58:02,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:58:02,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:58:02,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:58:02,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:58:02,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:58:02,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:58:02,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:58:02,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:58:02,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:58:02,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:58:02,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:58:02,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:58:02,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:58:02,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:58:02,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:58:02,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:58:02,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:58:02,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:58:02,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:58:02,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:58:02,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:58:03,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:58:03,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:58:03,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:58:03,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:58:03,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:58:03,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:58:03,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:58:03,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:58:03,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:58:03,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:58:03,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:58:03,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:58:03,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:58:03,057 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:58:03,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:58:03,058 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:58:03,058 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:58:03,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:58:03,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:58:03,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:58:03,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:58:03,061 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:58:03,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:58:03,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:58:03,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:58:03,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:58:03,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:58:03,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:58:03,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:58:03,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:58:03,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:58:03,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:58:03,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:58:03,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:58:03,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:58:03,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:58:03,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:58:03,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:58:03,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:58:03,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:58:03,066 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:58:03,066 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:58:03,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:58:03,066 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_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2022-11-16 11:58:03,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:58:03,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:58:03,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:58:03,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:58:03,406 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:58:03,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-11-16 11:58:03,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/38a26a9ec/6aa75f66213542a68674c0894c62008e/FLAGfdc05f5ae [2022-11-16 11:58:05,531 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:58:05,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-11-16 11:58:05,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/38a26a9ec/6aa75f66213542a68674c0894c62008e/FLAGfdc05f5ae [2022-11-16 11:58:05,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/38a26a9ec/6aa75f66213542a68674c0894c62008e [2022-11-16 11:58:05,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:58:05,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:58:05,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:05,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:58:05,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:58:05,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:05" (1/1) ... [2022-11-16 11:58:05,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50549adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:05, skipping insertion in model container [2022-11-16 11:58:05,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:05" (1/1) ... [2022-11-16 11:58:05,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:58:06,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:58:10,891 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2022-11-16 11:58:21,240 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-11-16 11:58:21,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d9080d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:21, skipping insertion in model container [2022-11-16 11:58:21,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:21,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:58:21,244 INFO L158 Benchmark]: Toolchain (without parser) took 15392.07ms. Allocated memory was 142.6MB in the beginning and 341.8MB in the end (delta: 199.2MB). Free memory was 61.2MB in the beginning and 147.5MB in the end (delta: -86.3MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. [2022-11-16 11:58:21,244 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:58:21,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15387.64ms. Allocated memory was 142.6MB in the beginning and 341.8MB in the end (delta: 199.2MB). Free memory was 61.2MB in the beginning and 147.5MB in the end (delta: -86.3MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. [2022-11-16 11:58:21,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15387.64ms. Allocated memory was 142.6MB in the beginning and 341.8MB in the end (delta: 199.2MB). Free memory was 61.2MB in the beginning and 147.5MB in the end (delta: -86.3MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8 --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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:58:23,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:58:23,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:58:23,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:58:23,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:58:23,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:58:23,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:58:23,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:58:23,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:58:23,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:58:23,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:58:23,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:58:23,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:58:23,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:58:23,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:58:23,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:58:23,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:58:23,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:58:23,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:58:23,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:58:23,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:58:23,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:58:23,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:58:23,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:58:23,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:58:23,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:58:23,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:58:23,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:58:23,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:58:23,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:58:23,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:58:23,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:58:23,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:58:23,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:58:23,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:58:23,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:58:23,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:58:23,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:58:23,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:58:23,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:58:23,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:58:23,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:58:23,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:58:23,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:58:23,798 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:58:23,798 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:58:23,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:58:23,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:58:23,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:58:23,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:58:23,801 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:58:23,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:58:23,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:58:23,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:58:23,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:58:23,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:58:23,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:58:23,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:58:23,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:58:23,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:58:23,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:58:23,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:58:23,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:58:23,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:58:23,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:58:23,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:58:23,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:58:23,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:58:23,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:58:23,806 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:58:23,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:58:23,807 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:58:23,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:58:23,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:58:23,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:58:23,808 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_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2022-11-16 11:58:24,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:58:24,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:58:24,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:58:24,270 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:58:24,273 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:58:24,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-11-16 11:58:24,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/1e6481be0/ee36f038ed884020943cab9311f3a6b3/FLAG995387450 [2022-11-16 11:58:27,315 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:58:27,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2022-11-16 11:58:27,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/1e6481be0/ee36f038ed884020943cab9311f3a6b3/FLAG995387450 [2022-11-16 11:58:27,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/bin/uautomizer-tPACEb0tL8/data/1e6481be0/ee36f038ed884020943cab9311f3a6b3 [2022-11-16 11:58:27,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:58:27,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:58:27,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:27,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:58:27,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:58:27,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:27" (1/1) ... [2022-11-16 11:58:27,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4069daa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:27, skipping insertion in model container [2022-11-16 11:58:27,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:27" (1/1) ... [2022-11-16 11:58:27,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:58:28,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:58:32,657 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a444bfd-e779-49b5-8278-9cf2fc79085b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2022-11-16 11:58:42,064 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-11-16 11:58:42,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21fc2295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:42, skipping insertion in model container [2022-11-16 11:58:42,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:42,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:58:42,071 INFO L158 Benchmark]: Toolchain (without parser) took 14241.23ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 91.9MB in the beginning and 108.7MB in the end (delta: -16.8MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2022-11-16 11:58:42,073 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:58:42,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14236.67ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 91.6MB in the beginning and 108.7MB in the end (delta: -17.1MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2022-11-16 11:58:42,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14236.67ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 91.6MB in the beginning and 108.7MB in the end (delta: -17.1MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN