./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/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_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8 --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 --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:30:01,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:30:01,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:30:01,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:30:01,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:30:01,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:30:01,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:30:01,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:30:01,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:30:01,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:30:01,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:30:01,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:30:01,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:30:01,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:30:01,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:30:01,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:30:01,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:30:01,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:30:01,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:30:01,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:30:01,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:30:01,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:30:01,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:30:01,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:30:01,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:30:01,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:30:01,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:30:01,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:30:01,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:30:01,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:30:01,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:30:01,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:30:01,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:30:01,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:30:01,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:30:01,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:30:01,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:30:01,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:30:01,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:30:01,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:30:01,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:30:01,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:30:01,297 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:30:01,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:30:01,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:30:01,299 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:30:01,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:30:01,299 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:30:01,300 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:30:01,300 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:30:01,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:30:01,301 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:30:01,301 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:30:01,302 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:30:01,302 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:30:01,302 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:30:01,303 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:30:01,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:30:01,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:30:01,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:30:01,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:30:01,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:30:01,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:30:01,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:30:01,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:30:01,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:30:01,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:30:01,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:30:01,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:30:01,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:30:01,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:30:01,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:30:01,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:30:01,310 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:30:01,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:30:01,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:30:01,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:30:01,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:30:01,311 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-11-07 01:30:01,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:30:01,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:30:01,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:30:01,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:30:01,591 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:30:01,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 01:30:01,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/7db52548c/40be860fd48148a493c21691f14699ed/FLAG1c7c7e6a0 [2021-11-07 01:30:02,850 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:30:02,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/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 [2021-11-07 01:30:02,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/7db52548c/40be860fd48148a493c21691f14699ed/FLAG1c7c7e6a0 [2021-11-07 01:30:03,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/7db52548c/40be860fd48148a493c21691f14699ed [2021-11-07 01:30:03,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:30:03,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:30:03,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:03,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:30:03,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:30:03,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:03" (1/1) ... [2021-11-07 01:30:03,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d2a68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:03, skipping insertion in model container [2021-11-07 01:30:03,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:03" (1/1) ... [2021-11-07 01:30:03,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:30:03,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:30:06,091 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-11-07 01:30:06,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65d52857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:06, skipping insertion in model container [2021-11-07 01:30:06,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:06,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:30:06,096 INFO L168 Benchmark]: Toolchain (without parser) took 2606.60 ms. Allocated memory is still 163.6 MB. Free memory was 98.7 MB in the beginning and 91.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:06,097 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 81.8 MB. Free memory was 52.7 MB in the beginning and 52.7 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:30:06,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2602.74 ms. Allocated memory is still 163.6 MB. Free memory was 98.7 MB in the beginning and 91.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:06,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 81.8 MB. Free memory was 52.7 MB in the beginning and 52.7 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2602.74 ms. Allocated memory is still 163.6 MB. Free memory was 98.7 MB in the beginning and 91.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/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_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8 --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 --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:30:08,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:30:08,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:30:08,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:30:08,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:30:08,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:30:08,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:30:08,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:30:08,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:30:08,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:30:08,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:30:08,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:30:08,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:30:08,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:30:08,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:30:08,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:30:08,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:30:08,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:30:08,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:30:08,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:30:08,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:30:08,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:30:08,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:30:08,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:30:08,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:30:08,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:30:08,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:30:08,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:30:08,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:30:08,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:30:08,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:30:08,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:30:08,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:30:08,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:30:08,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:30:08,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:30:08,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:30:08,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:30:08,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:30:08,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:30:08,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:30:08,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:30:08,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:30:08,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:30:08,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:30:08,511 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:30:08,512 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:30:08,512 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:30:08,512 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:30:08,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:30:08,513 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:30:08,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:30:08,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:30:08,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:30:08,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:30:08,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:30:08,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:30:08,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:30:08,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:30:08,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:30:08,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:30:08,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:30:08,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:30:08,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:30:08,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:30:08,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:30:08,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:30:08,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:30:08,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:30:08,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:30:08,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:30:08,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:30:08,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:30:08,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:30:08,521 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_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-11-07 01:30:08,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:30:08,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:30:08,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:30:08,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:30:08,915 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:30:08,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 01:30:08,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/77ec53393/703879a5ca95439f9e329098a05feb60/FLAG709e3d1c8 [2021-11-07 01:30:10,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:30:10,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/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 [2021-11-07 01:30:10,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/77ec53393/703879a5ca95439f9e329098a05feb60/FLAG709e3d1c8 [2021-11-07 01:30:10,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08f41d6-1ec2-4052-a6aa-ab2f7615db49/bin/utaipan-UUZaoUuFF8/data/77ec53393/703879a5ca95439f9e329098a05feb60 [2021-11-07 01:30:10,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:30:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:30:10,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:10,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:30:10,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:30:10,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:10" (1/1) ... [2021-11-07 01:30:10,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607c9fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:10, skipping insertion in model container [2021-11-07 01:30:10,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:10" (1/1) ... [2021-11-07 01:30:11,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:30:11,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:30:13,601 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-11-07 01:30:13,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d945291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:13, skipping insertion in model container [2021-11-07 01:30:13,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:13,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:30:13,605 INFO L168 Benchmark]: Toolchain (without parser) took 2620.16 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 42.4 MB in the beginning and 41.8 MB in the end (delta: 576.8 kB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:13,606 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:30:13,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2615.23 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 42.2 MB in the beginning and 41.8 MB in the end (delta: 376.4 kB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:13,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2615.23 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 42.2 MB in the beginning and 41.8 MB in the end (delta: 376.4 kB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * 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