./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/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_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:43:44,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:43:44,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:43:44,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:43:44,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:43:44,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:43:44,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:43:44,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:43:44,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:43:44,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:43:44,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:43:44,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:43:44,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:43:44,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:43:44,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:43:44,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:43:44,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:43:44,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:43:44,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:43:44,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:43:44,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:43:44,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:43:44,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:43:44,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:43:44,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:43:44,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:43:44,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:43:44,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:43:44,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:43:44,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:43:44,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:43:44,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:43:44,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:43:44,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:43:44,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:43:44,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:43:44,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:43:44,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:43:44,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:43:44,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:43:44,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:43:44,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:43:44,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:43:44,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:43:44,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:43:44,570 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:43:44,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:43:44,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:43:44,579 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:43:44,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:43:44,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:43:44,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:43:44,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:43:44,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:43:44,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:43:44,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:43:44,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:43:44,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:43:44,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:43:44,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:43:44,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:43:44,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:43:44,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:43:44,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:43:44,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:43:44,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:43:44,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:43:44,585 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:43:44,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:43:44,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:43:44,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:43:44,588 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_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-02 22:43:44,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:43:44,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:43:44,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:43:44,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:43:44,983 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:43:44,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-02 22:43:45,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/3b1cbd5e3/9a383b8452d64a608a8124876c0b3a84/FLAG56a9d3dcc [2021-11-02 22:43:46,354 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:43:46,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-02 22:43:46,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/3b1cbd5e3/9a383b8452d64a608a8124876c0b3a84/FLAG56a9d3dcc [2021-11-02 22:43:46,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/3b1cbd5e3/9a383b8452d64a608a8124876c0b3a84 [2021-11-02 22:43:46,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:43:46,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:43:46,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:43:46,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:43:46,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:43:46,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:43:46" (1/1) ... [2021-11-02 22:43:46,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e788cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:43:46, skipping insertion in model container [2021-11-02 22:43:46,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:43:46" (1/1) ... [2021-11-02 22:43:46,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:43:47,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:43:49,445 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-02 22:43:49,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@317ebc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:43:49, skipping insertion in model container [2021-11-02 22:43:49,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:43:49,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:43:49,449 INFO L168 Benchmark]: Toolchain (without parser) took 2521.11 ms. Allocated memory is still 125.8 MB. Free memory was 91.2 MB in the beginning and 49.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:43:49,450 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 60.2 MB in the beginning and 60.2 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:43:49,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2515.68 ms. Allocated memory is still 125.8 MB. Free memory was 91.2 MB in the beginning and 49.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:43:49,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 60.2 MB in the beginning and 60.2 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2515.68 ms. Allocated memory is still 125.8 MB. Free memory was 91.2 MB in the beginning and 49.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 48.2 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... --- 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_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/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_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:43:51,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:43:51,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:43:51,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:43:51,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:43:51,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:43:51,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:43:51,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:43:51,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:43:51,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:43:51,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:43:51,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:43:51,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:43:51,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:43:51,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:43:51,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:43:51,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:43:51,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:43:51,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:43:51,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:43:51,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:43:51,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:43:51,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:43:51,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:43:51,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:43:51,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:43:51,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:43:51,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:43:51,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:43:51,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:43:51,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:43:51,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:43:51,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:43:51,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:43:51,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:43:51,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:43:51,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:43:51,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:43:51,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:43:51,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:43:51,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:43:51,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:43:51,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:43:51,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:43:51,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:43:51,917 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:43:51,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:43:51,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:43:51,919 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:43:51,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:43:51,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:43:51,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:43:51,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:43:51,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:43:51,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:43:51,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:43:51,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:43:51,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:43:51,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:43:51,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:43:51,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:43:51,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:43:51,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:43:51,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:43:51,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:43:51,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:43:51,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:43:51,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:43:51,925 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:43:51,926 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:43:51,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:43:51,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:43:51,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:43:51,927 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_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-02 22:43:52,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:43:52,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:43:52,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:43:52,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:43:52,375 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:43:52,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-02 22:43:52,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/1b14e51f8/0e0bcbbd8a2348a399e254e32e8304b1/FLAG8249ccadf [2021-11-02 22:43:53,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:43:53,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-02 22:43:53,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/1b14e51f8/0e0bcbbd8a2348a399e254e32e8304b1/FLAG8249ccadf [2021-11-02 22:43:53,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4fa1757-0ce9-404c-9a15-41d19b1a5203/bin/uautomizer-tBqnrhUYjU/data/1b14e51f8/0e0bcbbd8a2348a399e254e32e8304b1 [2021-11-02 22:43:53,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:43:53,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:43:53,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:43:53,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:43:53,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:43:53,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:43:53" (1/1) ... [2021-11-02 22:43:53,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1529a9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:43:53, skipping insertion in model container [2021-11-02 22:43:53,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:43:53" (1/1) ... [2021-11-02 22:43:53,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:43:54,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:43:56,866 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-02 22:43:56,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@644a6f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:43:56, skipping insertion in model container [2021-11-02 22:43:56,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:43:56,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:43:56,871 INFO L168 Benchmark]: Toolchain (without parser) took 3005.76 ms. Allocated memory was 62.9 MB in the beginning and 132.1 MB in the end (delta: 69.2 MB). Free memory was 28.2 MB in the beginning and 82.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:43:56,871 INFO L168 Benchmark]: CDTParser took 2.25 ms. Allocated memory is still 62.9 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:43:56,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3000.51 ms. Allocated memory was 62.9 MB in the beginning and 132.1 MB in the end (delta: 69.2 MB). Free memory was 28.0 MB in the beginning and 82.5 MB in the end (delta: -54.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:43:56,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 ms. Allocated memory is still 62.9 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3000.51 ms. Allocated memory was 62.9 MB in the beginning and 132.1 MB in the end (delta: 69.2 MB). Free memory was 28.0 MB in the beginning and 82.5 MB in the end (delta: -54.4 MB). Peak memory consumption was 34.7 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN