./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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/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_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/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_270d88db-37c8-4e64-8706-2e3eed7f434b/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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd ................................................................................................................................. 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_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/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_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/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_270d88db-37c8-4e64-8706-2e3eed7f434b/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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd ................................................................................................................................... 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 19:57:44,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:57:44,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:57:44,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:57:44,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:57:44,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:57:44,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:57:44,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:57:44,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:57:44,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:57:44,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:57:44,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:57:44,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:57:44,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:57:44,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:57:44,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:57:44,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:57:44,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:57:44,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:57:44,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:57:44,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:57:44,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:57:45,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:57:45,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:57:45,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:57:45,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:57:45,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:57:45,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:57:45,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:57:45,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:57:45,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:57:45,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:57:45,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:57:45,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:57:45,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:57:45,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:57:45,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:57:45,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:57:45,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:57:45,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:57:45,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:57:45,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:57:45,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:57:45,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:57:45,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:57:45,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:57:45,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:57:45,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:57:45,099 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:57:45,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:57:45,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:57:45,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:57:45,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:57:45,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:57:45,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:57:45,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:57:45,103 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:57:45,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:57:45,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:57:45,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:57:45,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:57:45,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:57:45,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:57:45,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:57:45,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:57:45,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:57:45,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:57:45,106 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:57:45,106 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:57:45,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:57:45,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:57:45,109 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_270d88db-37c8-4e64-8706-2e3eed7f434b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-10-21 19:57:45,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:57:45,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:57:45,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:57:45,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:57:45,492 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:57:45,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-21 19:57:45,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/c7fd249c6/ea330e794391477f98257a482e813b41/FLAG0bca2c8b6 [2021-10-21 19:57:47,214 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:57:47,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-21 19:57:47,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/c7fd249c6/ea330e794391477f98257a482e813b41/FLAG0bca2c8b6 [2021-10-21 19:57:47,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/c7fd249c6/ea330e794391477f98257a482e813b41 [2021-10-21 19:57:47,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:57:47,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:57:47,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:57:47,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:57:47,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:57:47,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:57:47" (1/1) ... [2021-10-21 19:57:47,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363452f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:57:47, skipping insertion in model container [2021-10-21 19:57:47,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:57:47" (1/1) ... [2021-10-21 19:57:47,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:57:47,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:57:48,761 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-21 19:57:52,464 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 19:57:52,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e3c1620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:57:52, skipping insertion in model container [2021-10-21 19:57:52,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:57:52,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:57:52,469 INFO L168 Benchmark]: Toolchain (without parser) took 4946.14 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 66.0 MB in the beginning and 72.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:57:52,470 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:57:52,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4943.24 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 65.4 MB in the beginning and 72.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:57:52,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4943.24 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 65.4 MB in the beginning and 72.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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 19:57:55,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:57:55,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:57:55,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:57:55,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:57:55,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:57:55,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:57:55,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:57:55,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:57:55,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:57:55,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:57:55,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:57:55,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:57:55,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:57:55,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:57:55,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:57:55,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:57:55,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:57:55,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:57:55,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:57:55,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:57:55,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:57:55,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:57:55,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:57:55,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:57:55,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:57:55,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:57:55,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:57:55,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:57:55,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:57:55,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:57:55,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:57:55,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:57:55,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:57:55,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:57:55,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:57:55,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:57:55,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:57:55,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:57:55,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:57:55,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:57:55,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:57:55,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:57:55,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:57:55,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:57:55,502 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:57:55,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:57:55,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:57:55,505 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:57:55,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:57:55,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:57:55,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:57:55,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:57:55,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:57:55,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:57:55,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:57:55,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:57:55,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:57:55,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:57:55,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:57:55,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:57:55,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:57:55,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:57:55,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:57:55,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:57:55,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:57:55,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:57:55,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:57:55,513 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:57:55,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:57:55,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:57:55,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:57:55,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:57:55,515 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_270d88db-37c8-4e64-8706-2e3eed7f434b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-10-21 19:57:55,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:57:56,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:57:56,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:57:56,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:57:56,027 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:57:56,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-21 19:57:56,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/a6076b9a4/58fd023380744f6cab90440497e8a953/FLAG879806f9d [2021-10-21 19:57:57,838 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:57:57,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-21 19:57:58,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/a6076b9a4/58fd023380744f6cab90440497e8a953/FLAG879806f9d [2021-10-21 19:57:58,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270d88db-37c8-4e64-8706-2e3eed7f434b/bin/uautomizer-j4sWxH34Be/data/a6076b9a4/58fd023380744f6cab90440497e8a953 [2021-10-21 19:57:58,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:57:58,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:57:58,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:57:58,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:57:58,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:57:58,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:57:58" (1/1) ... [2021-10-21 19:57:58,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28cc3243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:57:58, skipping insertion in model container [2021-10-21 19:57:58,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:57:58" (1/1) ... [2021-10-21 19:57:58,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:57:58,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:57:59,848 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-21 19:58:04,096 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 19:58:04,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53d82b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:58:04, skipping insertion in model container [2021-10-21 19:58:04,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:58:04,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:58:04,101 INFO L168 Benchmark]: Toolchain (without parser) took 5992.99 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 43.3 MB in the beginning and 45.1 MB in the end (delta: -1.7 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:04,102 INFO L168 Benchmark]: CDTParser took 2.63 ms. Allocated memory is still 77.6 MB. Free memory was 58.5 MB in the beginning and 58.4 MB in the end (delta: 60.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:58:04,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5986.31 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 43.2 MB in the beginning and 45.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:04,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 ms. Allocated memory is still 77.6 MB. Free memory was 58.5 MB in the beginning and 58.4 MB in the end (delta: 60.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5986.31 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 43.2 MB in the beginning and 45.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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...