./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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 bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 --- 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 07:25:45,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:25:45,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:25:45,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:25:45,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:25:45,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:25:45,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:25:45,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:25:45,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:25:45,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:25:45,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:25:45,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:25:45,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:25:45,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:25:45,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:25:45,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:25:45,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:25:45,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:25:45,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:25:45,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:25:45,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:25:45,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:25:45,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:25:45,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:25:45,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:25:45,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:25:45,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:25:45,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:25:45,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:25:45,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:25:45,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:25:45,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:25:45,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:25:45,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:25:45,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:25:45,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:25:45,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:25:45,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:25:45,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:25:45,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:25:45,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:25:45,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:25:45,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:25:45,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:25:45,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:25:45,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:25:45,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:25:45,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:25:45,830 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:25:45,830 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:25:45,830 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:25:45,831 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:25:45,832 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:25:45,832 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:25:45,833 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:25:45,833 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:25:45,833 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:25:45,833 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:25:45,834 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:25:45,834 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:25:45,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:25:45,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:25:45,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:25:45,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:25:45,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:25:45,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:25:45,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:25:45,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:25:45,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:25:45,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:25:45,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:25:45,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:25:45,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:25:45,839 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:25:45,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:25:45,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:25:45,839 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:25:45,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:25:45,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:25:45,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:25:45,840 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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2022-11-19 07:25:46,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:25:46,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:25:46,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:25:46,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:25:46,217 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:25:46,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2022-11-19 07:25:46,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/f28af83d6/9f2a65c3dc084065ba59124d473e3ae7/FLAG0632133f0 [2022-11-19 07:25:47,563 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:25:47,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2022-11-19 07:25:47,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/f28af83d6/9f2a65c3dc084065ba59124d473e3ae7/FLAG0632133f0 [2022-11-19 07:25:48,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/f28af83d6/9f2a65c3dc084065ba59124d473e3ae7 [2022-11-19 07:25:48,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:25:48,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:25:48,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:25:48,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:25:48,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:25:48,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:25:48" (1/1) ... [2022-11-19 07:25:48,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e3879e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:48, skipping insertion in model container [2022-11-19 07:25:48,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:25:48" (1/1) ... [2022-11-19 07:25:48,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:25:48,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:25:50,921 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2022-11-19 07:25:50,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c1b69f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:50, skipping insertion in model container [2022-11-19 07:25:50,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:25:50,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:25:50,926 INFO L158 Benchmark]: Toolchain (without parser) took 2785.30ms. Allocated memory was 151.0MB in the beginning and 260.0MB in the end (delta: 109.1MB). Free memory was 113.6MB in the beginning and 202.1MB in the end (delta: -88.5MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2022-11-19 07:25:50,928 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory was 129.9MB in the beginning and 129.8MB in the end (delta: 147.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:25:50,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2778.80ms. Allocated memory was 151.0MB in the beginning and 260.0MB in the end (delta: 109.1MB). Free memory was 113.1MB in the beginning and 202.1MB in the end (delta: -89.0MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2022-11-19 07:25:50,933 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 151.0MB. Free memory was 129.9MB in the beginning and 129.8MB in the end (delta: 147.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2778.80ms. Allocated memory was 151.0MB in the beginning and 260.0MB in the end (delta: 109.1MB). Free memory was 113.1MB in the beginning and 202.1MB in the end (delta: -89.0MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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 bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 --- 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 07:25:53,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:25:53,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:25:53,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:25:53,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:25:53,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:25:53,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:25:53,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:25:53,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:25:53,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:25:53,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:25:53,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:25:53,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:25:53,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:25:53,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:25:53,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:25:53,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:25:53,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:25:53,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:25:53,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:25:53,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:25:53,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:25:53,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:25:53,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:25:53,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:25:53,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:25:53,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:25:53,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:25:53,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:25:53,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:25:53,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:25:53,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:25:53,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:25:53,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:25:53,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:25:53,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:25:53,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:25:53,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:25:53,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:25:53,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:25:53,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:25:53,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:25:53,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:25:53,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:25:53,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:25:53,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:25:53,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:25:53,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:25:53,360 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:25:53,360 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:25:53,360 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:25:53,361 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:25:53,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:25:53,362 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:25:53,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:25:53,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:25:53,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:25:53,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:25:53,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:25:53,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:25:53,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:25:53,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:25:53,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:25:53,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:25:53,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:25:53,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:25:53,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:25:53,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:25:53,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:25:53,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:25:53,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:25:53,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:25:53,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:25:53,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:25:53,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:25:53,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:25:53,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:25:53,369 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_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2022-11-19 07:25:53,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:25:53,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:25:53,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:25:53,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:25:53,811 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:25:53,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2022-11-19 07:25:53,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/0a7dafc22/cc017839c1a446c5bb739f19de4e5ef1/FLAG5b01cac74 [2022-11-19 07:25:55,147 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:25:55,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2022-11-19 07:25:55,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/0a7dafc22/cc017839c1a446c5bb739f19de4e5ef1/FLAG5b01cac74 [2022-11-19 07:25:55,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b7dc837-2c00-4c12-bfc5-1d2eb9a797a5/bin/utaipan-I9t0OCRTmS/data/0a7dafc22/cc017839c1a446c5bb739f19de4e5ef1 [2022-11-19 07:25:55,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:25:55,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:25:55,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:25:55,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:25:55,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:25:55,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:25:55" (1/1) ... [2022-11-19 07:25:55,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af2b798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:55, skipping insertion in model container [2022-11-19 07:25:55,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:25:55" (1/1) ... [2022-11-19 07:25:55,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:25:55,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:25:57,657 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2022-11-19 07:25:57,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77326dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:25:57, skipping insertion in model container [2022-11-19 07:25:57,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:25:57,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:25:57,661 INFO L158 Benchmark]: Toolchain (without parser) took 2356.43ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.2MB in the beginning and 33.1MB in the end (delta: 9.1MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-11-19 07:25:57,661 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:25:57,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2352.84ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.0MB in the beginning and 33.1MB in the end (delta: 8.9MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-11-19 07:25:57,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2352.84ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.0MB in the beginning and 33.1MB in the end (delta: 8.9MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_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