./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/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_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/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_0c4b092e-8577-4ae2-938f-ae90fe07809c/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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 ................................................................................................................................ 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_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/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_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/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_0c4b092e-8577-4ae2-938f-ae90fe07809c/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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 .................................................................................................................................. 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 19:01:39,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:01:39,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:01:39,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:01:39,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:01:39,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:01:39,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:01:39,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:01:39,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:01:39,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:01:39,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:01:39,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:01:39,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:01:39,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:01:39,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:01:39,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:01:39,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:01:39,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:01:39,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:01:39,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:01:39,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:01:39,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:01:39,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:01:39,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:01:39,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:01:39,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:01:39,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:01:39,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:01:39,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:01:39,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:01:39,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:01:39,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:01:39,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:01:39,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:01:39,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:01:39,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:01:39,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:01:39,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:01:39,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:01:39,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:01:39,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:01:39,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:01:39,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:01:39,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:01:39,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:01:39,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:01:39,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:01:39,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:01:39,761 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:01:39,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:01:39,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:01:39,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:01:39,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:01:39,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:01:39,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:01:39,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:01:39,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:01:39,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:01:39,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:01:39,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:01:39,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:01:39,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:01:39,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:01:39,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:01:39,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:01:39,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:01:39,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:01:39,767 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:01:39,767 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:01:39,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:01:39,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:01:39,769 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_0c4b092e-8577-4ae2-938f-ae90fe07809c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-21 19:01:40,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:01:40,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:01:40,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:01:40,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:01:40,048 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:01:40,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-21 19:01:40,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/12ceb87f2/10f9396b9e0a41f8a50b92ad6617590f/FLAG168fa2131 [2021-10-21 19:01:41,380 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:01:41,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-21 19:01:41,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/12ceb87f2/10f9396b9e0a41f8a50b92ad6617590f/FLAG168fa2131 [2021-10-21 19:01:41,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/12ceb87f2/10f9396b9e0a41f8a50b92ad6617590f [2021-10-21 19:01:41,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:01:41,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:01:41,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:01:41,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:01:41,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:01:41,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:01:41" (1/1) ... [2021-10-21 19:01:41,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1346da73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:01:41, skipping insertion in model container [2021-10-21 19:01:41,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:01:41" (1/1) ... [2021-10-21 19:01:41,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:01:41,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:01:44,374 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-21 19:01:44,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5116f7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:01:44, skipping insertion in model container [2021-10-21 19:01:44,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:01:44,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:01:44,378 INFO L168 Benchmark]: Toolchain (without parser) took 2823.73 ms. Allocated memory was 117.4 MB in the beginning and 169.9 MB in the end (delta: 52.4 MB). Free memory was 85.0 MB in the beginning and 114.3 MB in the end (delta: -29.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:01:44,382 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:01:44,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2820.75 ms. Allocated memory was 117.4 MB in the beginning and 169.9 MB in the end (delta: 52.4 MB). Free memory was 84.5 MB in the beginning and 114.3 MB in the end (delta: -29.8 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:01:44,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2820.75 ms. Allocated memory was 117.4 MB in the beginning and 169.9 MB in the end (delta: 52.4 MB). Free memory was 84.5 MB in the beginning and 114.3 MB in the end (delta: -29.8 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: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:01:46,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:01:46,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:01:46,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:01:46,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:01:46,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:01:46,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:01:46,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:01:46,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:01:46,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:01:46,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:01:46,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:01:46,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:01:46,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:01:46,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:01:46,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:01:46,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:01:46,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:01:46,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:01:46,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:01:46,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:01:46,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:01:46,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:01:46,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:01:46,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:01:46,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:01:46,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:01:46,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:01:46,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:01:46,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:01:46,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:01:46,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:01:46,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:01:46,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:01:46,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:01:46,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:01:46,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:01:46,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:01:46,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:01:46,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:01:46,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:01:46,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:01:46,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:01:46,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:01:46,859 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:01:46,859 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:01:46,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:01:46,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:01:46,862 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:01:46,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:01:46,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:01:46,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:01:46,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:01:46,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:01:46,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:01:46,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:01:46,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:01:46,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:01:46,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:01:46,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:01:46,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:01:46,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:01:46,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:01:46,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:01:46,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:01:46,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:01:46,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:01:46,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:01:46,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:01:46,868 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:01:46,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:01:46,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:01:46,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:01:46,869 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_0c4b092e-8577-4ae2-938f-ae90fe07809c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-21 19:01:47,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:01:47,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:01:47,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:01:47,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:01:47,246 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:01:47,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-21 19:01:47,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/084d26745/03bde77dbd2d4577a7d9ed2e08ce1e67/FLAG588d651a8 [2021-10-21 19:01:48,506 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:01:48,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-21 19:01:48,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/084d26745/03bde77dbd2d4577a7d9ed2e08ce1e67/FLAG588d651a8 [2021-10-21 19:01:48,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c4b092e-8577-4ae2-938f-ae90fe07809c/bin/uautomizer-j4sWxH34Be/data/084d26745/03bde77dbd2d4577a7d9ed2e08ce1e67 [2021-10-21 19:01:48,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:01:48,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:01:48,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:01:48,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:01:48,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:01:48,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:01:48" (1/1) ... [2021-10-21 19:01:48,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714e9292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:01:48, skipping insertion in model container [2021-10-21 19:01:48,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:01:48" (1/1) ... [2021-10-21 19:01:48,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:01:49,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:01:51,461 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-21 19:01:51,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cfca00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:01:51, skipping insertion in model container [2021-10-21 19:01:51,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:01:51,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:01:51,466 INFO L168 Benchmark]: Toolchain (without parser) took 2793.17 ms. Allocated memory was 67.1 MB in the beginning and 123.7 MB in the end (delta: 56.6 MB). Free memory was 34.2 MB in the beginning and 49.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:01:51,468 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:01:51,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2749.81 ms. Allocated memory was 67.1 MB in the beginning and 123.7 MB in the end (delta: 56.6 MB). Free memory was 39.0 MB in the beginning and 49.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:01:51,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2749.81 ms. Allocated memory was 67.1 MB in the beginning and 123.7 MB in the end (delta: 56.6 MB). Free memory was 39.0 MB in the beginning and 49.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...