./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 4e7fbc69 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_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/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_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 14:54:23,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:54:23,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:54:23,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:54:23,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:54:23,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:54:23,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:54:23,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:54:23,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:54:23,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:54:23,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:54:23,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:54:23,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:54:23,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:54:23,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:54:23,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:54:23,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:54:23,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:54:23,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:54:23,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:54:23,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:54:23,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:54:23,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:54:23,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:54:23,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:54:23,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:54:23,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:54:23,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:54:23,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:54:23,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:54:23,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:54:23,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:54:23,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:54:23,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:54:23,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:54:23,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:54:23,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:54:23,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:54:23,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:54:23,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:54:23,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:54:23,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:54:23,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:54:23,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:54:23,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:54:23,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:54:23,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:54:23,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:54:23,890 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:54:23,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:54:23,890 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:54:23,891 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:54:23,891 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:54:23,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:54:23,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:54:23,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:54:23,891 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:54:23,892 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:54:23,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:54:23,892 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:54:23,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:54:23,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:54:23,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:54:23,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:54:23,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:54:23,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:54:23,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:54:23,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:54:23,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:54:23,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:54:23,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:54:23,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:54:23,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:54:23,895 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:54:23,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:54:23,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:54:23,896 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:54:23,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:54:23,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:54:23,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:54:23,896 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_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2022-11-23 14:54:24,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:54:24,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:54:24,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:54:24,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:54:24,234 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:54:24,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 14:54:27,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:54:28,126 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:54:28,127 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/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 [2022-11-23 14:54:28,199 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data/176652f0f/d77ce746837f456a87aa0f571abc5801/FLAG2a70f416e [2022-11-23 14:54:28,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data/176652f0f/d77ce746837f456a87aa0f571abc5801 [2022-11-23 14:54:28,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:54:28,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:54:28,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:54:28,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:54:28,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:54:28,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:28" (1/1) ... [2022-11-23 14:54:28,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:28, skipping insertion in model container [2022-11-23 14:54:28,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:28" (1/1) ... [2022-11-23 14:54:28,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:54:28,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:54:30,436 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2022-11-23 14:54:30,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12896bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:30, skipping insertion in model container [2022-11-23 14:54:30,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:54:30,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:54:30,439 INFO L158 Benchmark]: Toolchain (without parser) took 2213.34ms. Allocated memory is still 184.5MB. Free memory was 122.1MB in the beginning and 99.0MB in the end (delta: 23.1MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-11-23 14:54:30,440 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 97.7MB in the end (delta: 71.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:54:30,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2205.04ms. Allocated memory is still 184.5MB. Free memory was 122.1MB in the beginning and 99.0MB in the end (delta: 23.1MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-11-23 14:54:30,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 97.7MB in the end (delta: 71.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2205.04ms. Allocated memory is still 184.5MB. Free memory was 122.1MB in the beginning and 99.0MB in the end (delta: 23.1MB). Peak memory consumption was 82.8MB. 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_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/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_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 14:54:32,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:54:32,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:54:32,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:54:32,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:54:32,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:54:32,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:54:32,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:54:32,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:54:32,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:54:32,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:54:32,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:54:32,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:54:32,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:54:32,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:54:32,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:54:32,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:54:32,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:54:32,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:54:32,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:54:32,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:54:32,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:54:32,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:54:32,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:54:32,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:54:32,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:54:32,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:54:32,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:54:32,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:54:32,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:54:32,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:54:32,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:54:32,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:54:32,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:54:32,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:54:32,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:54:32,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:54:32,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:54:32,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:54:32,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:54:32,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:54:32,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:54:32,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:54:32,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:54:32,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:54:32,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:54:32,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:54:32,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:54:32,857 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:54:32,858 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:54:32,858 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:54:32,858 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:54:32,858 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:54:32,858 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:54:32,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:54:32,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:54:32,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:54:32,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:54:32,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:54:32,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:54:32,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:54:32,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:54:32,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:54:32,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:54:32,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:54:32,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:54:32,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:54:32,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:54:32,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:54:32,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:54:32,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:54:32,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:54:32,863 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:54:32,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:54:32,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:54:32,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:54:32,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:54:32,864 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_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2022-11-23 14:54:33,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:54:33,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:54:33,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:54:33,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:54:33,303 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:54:33,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 14:54:36,438 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:54:37,607 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:54:37,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/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 [2022-11-23 14:54:37,718 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data/9adfaa1c3/ecae935508314555a9a1cc82239f77ac/FLAGe984af9cb [2022-11-23 14:54:37,741 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4d5fb2-70f9-4320-91c1-f12233a57f49/bin/utaipan-Q6hlc19bkW/data/9adfaa1c3/ecae935508314555a9a1cc82239f77ac [2022-11-23 14:54:37,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:54:37,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:54:37,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:54:37,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:54:37,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:54:37,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:37" (1/1) ... [2022-11-23 14:54:37,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522bbd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:37, skipping insertion in model container [2022-11-23 14:54:37,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:37" (1/1) ... [2022-11-23 14:54:37,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:54:38,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:54:40,450 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2022-11-23 14:54:40,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c4f5118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:40, skipping insertion in model container [2022-11-23 14:54:40,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:54:40,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:54:40,455 INFO L158 Benchmark]: Toolchain (without parser) took 2706.51ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 43.9MB in the beginning and 69.0MB in the end (delta: -25.2MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-11-23 14:54:40,457 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:54:40,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2700.63ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 43.5MB in the beginning and 69.0MB in the end (delta: -25.5MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-11-23 14:54:40,459 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 62.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2700.63ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 43.5MB in the beginning and 69.0MB in the end (delta: -25.5MB). Peak memory consumption was 47.0MB. 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