./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--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- 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-5e519f3 [2022-11-03 04:05:56,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:05:56,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:05:56,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:05:56,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:05:56,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:05:56,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:05:56,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:05:56,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:05:56,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:05:56,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:05:56,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:05:56,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:05:56,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:05:56,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:05:56,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:05:56,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:05:56,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:05:56,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:05:56,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:05:56,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:05:56,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:05:56,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:05:56,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:05:56,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:05:56,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:05:56,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:05:56,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:05:56,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:05:56,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:05:56,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:05:56,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:05:56,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:05:56,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:05:56,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:05:56,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:05:56,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:05:56,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:05:56,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:05:56,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:05:56,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:05:56,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:05:56,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:05:56,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:05:56,798 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:05:56,798 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:05:56,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:05:56,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:05:56,799 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:05:56,800 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:05:56,800 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:05:56,800 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:05:56,800 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:05:56,801 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:05:56,801 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:05:56,801 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:05:56,802 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:05:56,802 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:05:56,802 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:05:56,802 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:05:56,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:05:56,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:05:56,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:05:56,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:05:56,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:05:56,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:05:56,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:05:56,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:05:56,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:05:56,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:05:56,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:05:56,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:05:56,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:05:56,807 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:05:56,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:05:56,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:05:56,808 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:05:56,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:05:56,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:05:56,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:05:56,809 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_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-11-03 04:05:57,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:05:57,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:05:57,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:05:57,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:05:57,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:05:57,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-03 04:05:57,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/27ec0ecc6/904879c7b5c24d80bd8b8e9e74f8a8ad/FLAG763621cfb [2022-11-03 04:05:58,415 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:05:58,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-03 04:05:58,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/27ec0ecc6/904879c7b5c24d80bd8b8e9e74f8a8ad/FLAG763621cfb [2022-11-03 04:05:59,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/27ec0ecc6/904879c7b5c24d80bd8b8e9e74f8a8ad [2022-11-03 04:05:59,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:05:59,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:05:59,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:05:59,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:05:59,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:05:59,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:05:59" (1/1) ... [2022-11-03 04:05:59,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec0efb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:59, skipping insertion in model container [2022-11-03 04:05:59,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:05:59" (1/1) ... [2022-11-03 04:05:59,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:05:59,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:06:00,081 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-11-03 04:06:02,852 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-03 04:06:02,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56272b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:02, skipping insertion in model container [2022-11-03 04:06:02,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:02,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:06:02,854 INFO L158 Benchmark]: Toolchain (without parser) took 3799.34ms. Allocated memory was 90.2MB in the beginning and 195.0MB in the end (delta: 104.9MB). Free memory was 52.7MB in the beginning and 137.0MB in the end (delta: -84.3MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-11-03 04:06:02,855 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:06:02,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3794.74ms. Allocated memory was 90.2MB in the beginning and 195.0MB in the end (delta: 104.9MB). Free memory was 52.5MB in the beginning and 137.0MB in the end (delta: -84.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-11-03 04:06:02,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3794.74ms. Allocated memory was 90.2MB in the beginning and 195.0MB in the end (delta: 104.9MB). Free memory was 52.5MB in the beginning and 137.0MB in the end (delta: -84.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- 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-5e519f3 [2022-11-03 04:06:04,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:06:04,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:06:04,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:06:04,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:06:04,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:06:04,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:06:04,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:06:04,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:06:04,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:06:04,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:06:04,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:06:04,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:06:04,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:06:04,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:06:04,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:06:04,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:06:04,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:06:04,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:06:04,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:06:04,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:06:04,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:06:04,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:06:04,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:06:04,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:06:04,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:06:04,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:06:04,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:06:04,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:06:04,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:06:04,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:06:04,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:06:04,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:06:04,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:06:04,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:06:04,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:06:04,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:06:04,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:06:04,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:06:04,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:06:04,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:06:04,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 04:06:05,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:06:05,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:06:05,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:06:05,005 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:06:05,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:06:05,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:06:05,006 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:06:05,006 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:06:05,006 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:06:05,006 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:06:05,006 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:06:05,007 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:06:05,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:06:05,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:06:05,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:06:05,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:06:05,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:06:05,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:06:05,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:06:05,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:06:05,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:06:05,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:06:05,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:06:05,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:06:05,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:06:05,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:06:05,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:05,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:06:05,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:06:05,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:06:05,011 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:06:05,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:06:05,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:06:05,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:06:05,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:06:05,012 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_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-11-03 04:06:05,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:06:05,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:06:05,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:06:05,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:06:05,409 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:06:05,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-03 04:06:05,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/050b2af21/ca015d9f11f544ee86d47ed7d11629c3/FLAG1294008e1 [2022-11-03 04:06:06,917 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:06:06,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-03 04:06:07,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/050b2af21/ca015d9f11f544ee86d47ed7d11629c3/FLAG1294008e1 [2022-11-03 04:06:07,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05952cab-6c82-485d-b55d-9d7f01515ee6/bin/utaipan-7li7fVZpFI/data/050b2af21/ca015d9f11f544ee86d47ed7d11629c3 [2022-11-03 04:06:07,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:06:07,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:06:07,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:07,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:06:07,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:06:07,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:07" (1/1) ... [2022-11-03 04:06:07,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b604da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:07, skipping insertion in model container [2022-11-03 04:06:07,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:07" (1/1) ... [2022-11-03 04:06:07,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:06:07,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:06:08,347 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-11-03 04:06:11,428 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-03 04:06:11,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67a70518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:11, skipping insertion in model container [2022-11-03 04:06:11,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:11,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:06:11,431 INFO L158 Benchmark]: Toolchain (without parser) took 4071.65ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 52.6MB in the beginning and 82.4MB in the end (delta: -29.8MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-11-03 04:06:11,432 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:06:11,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4068.85ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 52.3MB in the beginning and 82.4MB in the end (delta: -30.1MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-11-03 04:06:11,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4068.85ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 52.3MB in the beginning and 82.4MB in the end (delta: -30.1MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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