./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-43_2a-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 8393723b 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_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS --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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd --- 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-8393723 [2022-11-19 08:25:25,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:25:25,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:25:25,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:25:25,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:25:25,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:25:25,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:25:25,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:25:25,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:25:25,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:25:25,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:25:25,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:25:25,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:25:25,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:25:25,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:25:25,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:25:25,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:25:25,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:25:25,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:25:25,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:25:25,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:25:25,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:25:25,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:25:25,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:25:25,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:25:25,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:25:25,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:25:25,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:25:25,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:25:25,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:25:25,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:25:25,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:25:25,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:25:25,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:25:25,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:25:25,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:25:25,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:25:25,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:25:25,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:25:25,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:25:25,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:25:25,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:25:25,615 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:25:25,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:25:25,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:25:25,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:25:25,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:25:25,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:25:25,616 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:25:25,617 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:25:25,617 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:25:25,617 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:25:25,617 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:25:25,617 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:25:25,618 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:25:25,618 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:25:25,618 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:25:25,618 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:25:25,618 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:25:25,618 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:25:25,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:25:25,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:25:25,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:25:25,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:25:25,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:25:25,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:25:25,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:25:25,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:25:25,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:25:25,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:25:25,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:25:25,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:25:25,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:25:25,628 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:25:25,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:25:25,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:25:25,628 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:25:25,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:25:25,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:25:25,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:25:25,630 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_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2022-11-19 08:25:25,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:25:25,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:25:25,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:25:25,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:25:25,936 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:25:25,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-19 08:25:26,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/eccc45608/a351478cb844481a8b89737be9aa944a/FLAG3224e16f7 [2022-11-19 08:25:27,121 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:25:27,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-19 08:25:27,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/eccc45608/a351478cb844481a8b89737be9aa944a/FLAG3224e16f7 [2022-11-19 08:25:27,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/eccc45608/a351478cb844481a8b89737be9aa944a [2022-11-19 08:25:27,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:25:27,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:25:27,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:25:27,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:25:27,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:25:27,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:25:27" (1/1) ... [2022-11-19 08:25:27,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9702047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:25:27, skipping insertion in model container [2022-11-19 08:25:27,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:25:27" (1/1) ... [2022-11-19 08:25:27,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:25:27,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:25:28,329 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2022-11-19 08:25:31,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-19 08:25:31,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77699e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:25:31, skipping insertion in model container [2022-11-19 08:25:31,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:25:31,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:25:31,493 INFO L158 Benchmark]: Toolchain (without parser) took 4178.52ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 89.7MB in the beginning and 115.7MB in the end (delta: -26.0MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-11-19 08:25:31,494 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:25:31,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4174.06ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 89.7MB in the beginning and 115.7MB in the end (delta: -26.0MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-11-19 08:25:31,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4174.06ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 89.7MB in the beginning and 115.7MB in the end (delta: -26.0MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS --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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd --- 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-8393723 [2022-11-19 08:25:33,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:25:33,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:25:33,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:25:33,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:25:33,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:25:33,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:25:33,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:25:33,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:25:33,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:25:33,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:25:33,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:25:33,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:25:33,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:25:33,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:25:33,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:25:33,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:25:33,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:25:33,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:25:33,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:25:33,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:25:33,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:25:33,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:25:33,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:25:33,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:25:33,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:25:33,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:25:33,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:25:33,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:25:33,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:25:33,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:25:33,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:25:33,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:25:33,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:25:33,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:25:33,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:25:33,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:25:33,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:25:33,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:25:33,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:25:33,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:25:33,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 08:25:33,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:25:33,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:25:33,859 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:25:33,859 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:25:33,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:25:33,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:25:33,861 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:25:33,861 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:25:33,861 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:25:33,862 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:25:33,863 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:25:33,863 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:25:33,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:25:33,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:25:33,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:25:33,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:25:33,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:25:33,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:25:33,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:25:33,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:25:33,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:25:33,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:25:33,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:25:33,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:25:33,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:25:33,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:25:33,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:25:33,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:25:33,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:25:33,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:25:33,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:25:33,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:25:33,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:25:33,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:25:33,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:25:33,872 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_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2022-11-19 08:25:34,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:25:34,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:25:34,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:25:34,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:25:34,285 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:25:34,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-19 08:25:34,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/97a5ac8e7/9c442698bf954a599603afad10b0d34a/FLAGbefc52a81 [2022-11-19 08:25:35,616 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:25:35,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-11-19 08:25:35,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/97a5ac8e7/9c442698bf954a599603afad10b0d34a/FLAGbefc52a81 [2022-11-19 08:25:35,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6847caf9-661a-4a13-9361-656ac13253bd/bin/utaipan-I9t0OCRTmS/data/97a5ac8e7/9c442698bf954a599603afad10b0d34a [2022-11-19 08:25:35,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:25:35,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:25:35,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:25:35,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:25:35,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:25:35,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:25:35" (1/1) ... [2022-11-19 08:25:35,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d09e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:25:35, skipping insertion in model container [2022-11-19 08:25:35,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:25:35" (1/1) ... [2022-11-19 08:25:35,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:25:36,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:25:36,871 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2022-11-19 08:25:39,901 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-19 08:25:39,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d286ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:25:39, skipping insertion in model container [2022-11-19 08:25:39,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:25:39,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:25:39,904 INFO L158 Benchmark]: Toolchain (without parser) took 4156.96ms. Allocated memory was 73.4MB in the beginning and 144.7MB in the end (delta: 71.3MB). Free memory was 34.9MB in the beginning and 79.6MB in the end (delta: -44.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2022-11-19 08:25:39,905 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:25:39,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4153.30ms. Allocated memory was 73.4MB in the beginning and 144.7MB in the end (delta: 71.3MB). Free memory was 34.7MB in the beginning and 79.6MB in the end (delta: -44.9MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2022-11-19 08:25:39,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4153.30ms. Allocated memory was 73.4MB in the beginning and 144.7MB in the end (delta: 71.3MB). Free memory was 34.7MB in the beginning and 79.6MB in the end (delta: -44.9MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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