./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-32_7a-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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt --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 ad74e63db9f2531d75f298a86115261f4751e9d2 ............................................................................................................................... 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_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt --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 ad74e63db9f2531d75f298a86115261f4751e9d2 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:35:08,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:35:08,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:35:08,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:35:08,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:35:08,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:35:08,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:35:08,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:35:08,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:35:08,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:35:08,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:35:08,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:35:08,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:35:08,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:35:08,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:35:08,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:35:08,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:35:08,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:35:08,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:35:08,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:35:08,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:35:08,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:35:08,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:35:08,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:35:08,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:35:08,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:35:08,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:35:08,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:35:08,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:35:08,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:35:08,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:35:08,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:35:08,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:35:08,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:35:08,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:35:08,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:35:08,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:35:08,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:35:08,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:35:08,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:35:08,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:35:08,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:35:08,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:35:08,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:35:08,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:35:08,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:35:08,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:35:08,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:35:08,776 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:35:08,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:35:08,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:35:08,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:35:08,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:35:08,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:35:08,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:35:08,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:35:08,778 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:35:08,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:35:08,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:35:08,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:35:08,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:35:08,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:35:08,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:35:08,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:35:08,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:35:08,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:35:08,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:35:08,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:35:08,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:35:08,782 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_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2021-10-13 00:35:09,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:35:09,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:35:09,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:35:09,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:35:09,144 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:35:09,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-13 00:35:09,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/1d0628d56/42e9f9fd61f24398856e7698ba56ada5/FLAG4d258ce0d [2021-10-13 00:35:10,895 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:35:10,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-13 00:35:11,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/1d0628d56/42e9f9fd61f24398856e7698ba56ada5/FLAG4d258ce0d [2021-10-13 00:35:11,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/1d0628d56/42e9f9fd61f24398856e7698ba56ada5 [2021-10-13 00:35:11,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:35:11,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:35:11,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:35:11,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:35:11,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:35:11,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:35:11" (1/1) ... [2021-10-13 00:35:11,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d17cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:35:11, skipping insertion in model container [2021-10-13 00:35:11,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:35:11" (1/1) ... [2021-10-13 00:35:11,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:35:11,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:35:12,608 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-10-13 00:35:16,104 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-13 00:35:16,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d3a2217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:35:16, skipping insertion in model container [2021-10-13 00:35:16,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:35:16,106 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:35:16,109 INFO L168 Benchmark]: Toolchain (without parser) took 4842.13 ms. Allocated memory was 94.4 MB in the beginning and 222.3 MB in the end (delta: 127.9 MB). Free memory was 45.9 MB in the beginning and 114.6 MB in the end (delta: -68.7 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:35:16,110 INFO L168 Benchmark]: CDTParser took 1.74 ms. Allocated memory is still 94.4 MB. Free memory was 74.9 MB in the beginning and 74.9 MB in the end (delta: 68.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:35:16,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4832.00 ms. Allocated memory was 94.4 MB in the beginning and 222.3 MB in the end (delta: 127.9 MB). Free memory was 45.7 MB in the beginning and 114.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:35:16,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 ms. Allocated memory is still 94.4 MB. Free memory was 74.9 MB in the beginning and 74.9 MB in the end (delta: 68.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4832.00 ms. Allocated memory was 94.4 MB in the beginning and 222.3 MB in the end (delta: 127.9 MB). Free memory was 45.7 MB in the beginning and 114.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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-4e77c04 [2021-10-13 00:35:18,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:35:18,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:35:18,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:35:18,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:35:18,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:35:18,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:35:18,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:35:18,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:35:18,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:35:18,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:35:18,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:35:18,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:35:18,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:35:18,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:35:18,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:35:18,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:35:18,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:35:18,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:35:18,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:35:18,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:35:18,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:35:18,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:35:18,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:35:18,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:35:18,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:35:18,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:35:18,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:35:18,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:35:18,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:35:18,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:35:18,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:35:18,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:35:18,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:35:18,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:35:18,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:35:18,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:35:18,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:35:18,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:35:18,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:35:18,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:35:18,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:35:18,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:35:18,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:35:18,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:35:18,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:35:18,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:35:18,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:35:18,888 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:35:18,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:35:18,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:35:18,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:35:18,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:35:18,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:35:18,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:35:18,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:35:18,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:35:18,892 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:35:18,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:35:18,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:35:18,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:35:18,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:35:18,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:35:18,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:35:18,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:35:18,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:35:18,894 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:35:18,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:35:18,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:35:18,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:35:18,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:35:18,896 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_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2021-10-13 00:35:19,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:35:19,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:35:19,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:35:19,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:35:19,369 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:35:19,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-13 00:35:19,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/d2ef521ac/8e2c0083caa54f1b911daffa4b0f41fc/FLAGeb69cde61 [2021-10-13 00:35:21,121 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:35:21,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-13 00:35:21,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/d2ef521ac/8e2c0083caa54f1b911daffa4b0f41fc/FLAGeb69cde61 [2021-10-13 00:35:21,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3317737-f6f7-4062-b62f-7f30578704be/bin/uautomizer-WNIpwEf4Nt/data/d2ef521ac/8e2c0083caa54f1b911daffa4b0f41fc [2021-10-13 00:35:21,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:35:21,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:35:21,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:35:21,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:35:21,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:35:21,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:35:21" (1/1) ... [2021-10-13 00:35:21,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fc7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:35:21, skipping insertion in model container [2021-10-13 00:35:21,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:35:21" (1/1) ... [2021-10-13 00:35:21,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:35:21,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:35:22,768 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-10-13 00:35:26,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-13 00:35:26,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67a6012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:35:26, skipping insertion in model container [2021-10-13 00:35:26,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:35:26,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:35:26,681 INFO L168 Benchmark]: Toolchain (without parser) took 5261.87 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 42.1 MB in the beginning and 58.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:35:26,685 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:35:26,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5256.76 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 42.0 MB in the beginning and 58.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:35:26,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5256.76 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 42.0 MB in the beginning and 58.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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...