./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:28:41,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:28:41,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:28:41,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:28:41,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:28:41,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:28:41,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:28:41,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:28:41,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:28:41,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:28:41,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:28:41,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:28:41,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:28:41,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:28:41,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:28:41,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:28:41,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:28:41,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:28:41,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:28:41,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:28:41,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:28:41,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:28:41,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:28:41,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:28:41,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:28:41,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:28:41,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:28:41,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:28:41,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:28:41,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:28:41,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:28:41,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:28:41,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:28:41,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:28:41,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:28:41,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:28:41,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:28:41,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:28:41,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:28:41,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:28:41,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:28:41,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:28:41,794 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:28:41,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:28:41,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:28:41,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:28:41,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:28:41,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:28:41,800 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:28:41,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:28:41,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:28:41,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:28:41,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:28:41,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:28:41,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:28:41,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:28:41,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:28:41,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:28:41,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:28:41,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:28:41,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:28:41,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:28:41,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:28:41,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:28:41,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:28:41,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:28:41,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:28:41,804 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:28:41,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:28:41,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:28:41,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:28:41,805 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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-11-02 22:28:42,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:28:42,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:28:42,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:28:42,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:28:42,147 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:28:42,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:28:42,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/8f5185c47/8edb66977c8d4bc89dd66dbb08949008/FLAGec2104033 [2021-11-02 22:28:43,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:28:43,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:28:43,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/8f5185c47/8edb66977c8d4bc89dd66dbb08949008/FLAGec2104033 [2021-11-02 22:28:43,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/8f5185c47/8edb66977c8d4bc89dd66dbb08949008 [2021-11-02 22:28:43,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:28:43,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:28:43,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:28:43,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:28:43,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:28:43,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:28:43" (1/1) ... [2021-11-02 22:28:43,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a55885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:28:43, skipping insertion in model container [2021-11-02 22:28:43,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:28:43" (1/1) ... [2021-11-02 22:28:43,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:28:43,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:28:48,645 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 22:28:48,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49685344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:28:48, skipping insertion in model container [2021-11-02 22:28:48,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:28:48,646 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:28:48,649 INFO L168 Benchmark]: Toolchain (without parser) took 5112.53 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 36.9 MB in the beginning and 55.3 MB in the end (delta: -18.4 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:28:48,650 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 81.8 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:28:48,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5106.90 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 36.6 MB in the beginning and 55.3 MB in the end (delta: -18.7 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:28:48,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 81.8 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5106.90 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 36.6 MB in the beginning and 55.3 MB in the end (delta: -18.7 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:28:50,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:28:50,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:28:50,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:28:50,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:28:50,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:28:50,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:28:50,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:28:50,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:28:50,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:28:50,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:28:50,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:28:50,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:28:50,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:28:50,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:28:50,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:28:50,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:28:50,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:28:50,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:28:50,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:28:50,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:28:50,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:28:50,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:28:50,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:28:51,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:28:51,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:28:51,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:28:51,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:28:51,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:28:51,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:28:51,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:28:51,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:28:51,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:28:51,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:28:51,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:28:51,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:28:51,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:28:51,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:28:51,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:28:51,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:28:51,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:28:51,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:28:51,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:28:51,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:28:51,071 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:28:51,071 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:28:51,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:28:51,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:28:51,073 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:28:51,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:28:51,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:28:51,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:28:51,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:28:51,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:28:51,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:28:51,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:28:51,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:28:51,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:28:51,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:28:51,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:28:51,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:28:51,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:28:51,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:28:51,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:28:51,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:28:51,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:28:51,078 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:28:51,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:28:51,079 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:28:51,079 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:28:51,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:28:51,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:28:51,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:28:51,080 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_3a9b2070-fa49-4127-bc82-8eb17bbf8042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-11-02 22:28:51,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:28:51,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:28:51,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:28:51,487 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:28:51,488 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:28:51,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:28:51,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/c772572ae/0dbf5ecc395243849d391dfa6e1075d0/FLAG203145d98 [2021-11-02 22:28:52,825 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:28:52,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-02 22:28:52,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/c772572ae/0dbf5ecc395243849d391dfa6e1075d0/FLAG203145d98 [2021-11-02 22:28:52,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9b2070-fa49-4127-bc82-8eb17bbf8042/bin/uautomizer-tBqnrhUYjU/data/c772572ae/0dbf5ecc395243849d391dfa6e1075d0 [2021-11-02 22:28:52,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:28:52,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:28:52,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:28:52,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:28:52,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:28:53,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:28:52" (1/1) ... [2021-11-02 22:28:53,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18553ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:28:53, skipping insertion in model container [2021-11-02 22:28:53,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:28:52" (1/1) ... [2021-11-02 22:28:53,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:28:53,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:28:58,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 22:28:58,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c41855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:28:58, skipping insertion in model container [2021-11-02 22:28:58,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:28:58,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:28:58,631 INFO L168 Benchmark]: Toolchain (without parser) took 5635.82 ms. Allocated memory was 73.4 MB in the beginning and 151.0 MB in the end (delta: 77.6 MB). Free memory was 45.0 MB in the beginning and 74.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:28:58,631 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:28:58,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5633.61 ms. Allocated memory was 73.4 MB in the beginning and 151.0 MB in the end (delta: 77.6 MB). Free memory was 44.8 MB in the beginning and 74.9 MB in the end (delta: -30.1 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:28:58,634 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5633.61 ms. Allocated memory was 73.4 MB in the beginning and 151.0 MB in the end (delta: 77.6 MB). Free memory was 44.8 MB in the beginning and 74.9 MB in the end (delta: -30.1 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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