./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:49:32,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:49:32,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:49:32,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:49:32,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:49:32,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:49:32,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:49:32,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:49:32,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:49:32,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:49:32,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:49:32,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:49:32,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:49:32,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:49:32,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:49:32,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:49:32,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:49:32,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:49:32,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:49:32,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:49:32,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:49:32,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:49:32,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:49:32,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:49:32,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:49:32,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:49:32,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:49:32,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:49:32,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:49:32,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:49:32,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:49:32,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:49:32,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:49:32,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:49:32,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:49:32,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:49:32,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:49:32,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:49:32,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:49:32,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:49:32,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:49:32,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:49:32,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:49:32,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:49:32,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:49:32,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:49:32,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:49:32,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:49:32,927 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:49:32,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:49:32,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:49:32,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:49:32,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:49:32,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:49:32,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:49:32,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:49:32,930 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:49:32,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:49:32,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:49:32,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:49:32,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:49:32,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:49:32,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:49:32,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:49:32,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:49:32,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:49:32,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:49:32,933 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:49:32,933 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:49:32,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:49:32,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:49:32,935 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_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-10-21 19:49:33,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:49:33,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:49:33,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:49:33,332 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:49:33,333 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:49:33,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:49:33,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/6b27e1936/3b0c3476c45a4407b185531be362eb5b/FLAG9ac911583 [2021-10-21 19:49:34,872 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:49:34,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/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 [2021-10-21 19:49:34,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/6b27e1936/3b0c3476c45a4407b185531be362eb5b/FLAG9ac911583 [2021-10-21 19:49:35,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/6b27e1936/3b0c3476c45a4407b185531be362eb5b [2021-10-21 19:49:35,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:49:35,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:49:35,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:49:35,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:49:35,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:49:35,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:49:35" (1/1) ... [2021-10-21 19:49:35,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c99463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:49:35, skipping insertion in model container [2021-10-21 19:49:35,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:49:35" (1/1) ... [2021-10-21 19:49:35,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:49:35,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:49:38,732 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-10-21 19:49:38,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@136b4510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:49:38, skipping insertion in model container [2021-10-21 19:49:38,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:49:38,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:49:38,737 INFO L168 Benchmark]: Toolchain (without parser) took 3315.76 ms. Allocated memory was 115.3 MB in the beginning and 182.5 MB in the end (delta: 67.1 MB). Free memory was 74.2 MB in the beginning and 112.6 MB in the end (delta: -38.4 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:49:38,738 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 115.3 MB. Free memory was 95.5 MB in the beginning and 95.4 MB in the end (delta: 69.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:49:38,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3312.54 ms. Allocated memory was 115.3 MB in the beginning and 182.5 MB in the end (delta: 67.1 MB). Free memory was 73.8 MB in the beginning and 112.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:49:38,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 115.3 MB. Free memory was 95.5 MB in the beginning and 95.4 MB in the end (delta: 69.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3312.54 ms. Allocated memory was 115.3 MB in the beginning and 182.5 MB in the end (delta: 67.1 MB). Free memory was 73.8 MB in the beginning and 112.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 63.2 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:49:41,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:49:41,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:49:41,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:49:41,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:49:41,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:49:41,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:49:41,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:49:41,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:49:41,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:49:41,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:49:41,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:49:41,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:49:41,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:49:41,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:49:41,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:49:41,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:49:41,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:49:41,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:49:41,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:49:41,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:49:41,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:49:41,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:49:41,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:49:41,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:49:41,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:49:41,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:49:41,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:49:41,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:49:41,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:49:41,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:49:41,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:49:41,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:49:41,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:49:41,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:49:41,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:49:41,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:49:41,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:49:41,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:49:41,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:49:41,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:49:41,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:49:41,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:49:41,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:49:41,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:49:41,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:49:41,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:49:41,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:49:41,612 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:49:41,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:49:41,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:49:41,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:49:41,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:49:41,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:49:41,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:49:41,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:49:41,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:49:41,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:49:41,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:49:41,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:49:41,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:49:41,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:49:41,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:49:41,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:49:41,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:49:41,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:49:41,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:49:41,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:49:41,617 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:49:41,617 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:49:41,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:49:41,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:49:41,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:49:41,618 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_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbf1a595625084be8016fd00f74060fee1ac6147e11779a9dc2b09cfbb7b1ac6 [2021-10-21 19:49:42,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:49:42,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:49:42,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:49:42,102 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:49:42,103 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:49:42,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:49:42,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/9b25d7939/ba7b698d69324add8c6a2bfcfa53bf7f/FLAGaa64f40cd [2021-10-21 19:49:43,954 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:49:43,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/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 [2021-10-21 19:49:44,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/9b25d7939/ba7b698d69324add8c6a2bfcfa53bf7f/FLAGaa64f40cd [2021-10-21 19:49:44,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f30186-ae27-4dc2-a348-fa25ba1a1f5d/bin/uautomizer-j4sWxH34Be/data/9b25d7939/ba7b698d69324add8c6a2bfcfa53bf7f [2021-10-21 19:49:44,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:49:44,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:49:44,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:49:44,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:49:44,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:49:44,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:49:44" (1/1) ... [2021-10-21 19:49:44,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140d6e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:49:44, skipping insertion in model container [2021-10-21 19:49:44,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:49:44" (1/1) ... [2021-10-21 19:49:44,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:49:44,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:49:47,426 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-10-21 19:49:47,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@720d144f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:49:47, skipping insertion in model container [2021-10-21 19:49:47,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:49:47,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:49:47,433 INFO L168 Benchmark]: Toolchain (without parser) took 3141.70 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.4 MB in the beginning and 59.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:49:47,435 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:49:47,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3138.45 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.1 MB in the beginning and 59.7 MB in the end (delta: -4.6 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:49:47,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3138.45 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.1 MB in the beginning and 59.7 MB in the end (delta: -4.6 MB). Peak memory consumption was 47.0 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...