./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/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_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC --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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ............................................................................................................................. 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_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/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_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC --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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:29:42,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:42,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:42,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:42,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:42,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:42,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:42,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:42,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:42,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:42,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:42,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:42,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:42,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:42,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:42,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:42,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:42,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:42,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:42,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:42,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:42,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:42,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:42,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:42,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:42,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:42,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:42,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:42,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:42,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:42,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:42,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:42,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:42,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:42,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:42,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:42,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:42,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:42,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:42,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:42,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:42,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:29:42,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:42,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:42,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:42,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:42,804 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:42,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:42,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:29:42,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:42,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:42,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:42,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:42,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:42,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:42,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:42,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:42,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:42,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:42,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:42,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:42,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:42,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:42,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:29:42,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:29:42,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:42,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:42,817 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_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2021-10-11 00:29:43,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:43,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:43,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:43,177 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:43,180 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:43,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:29:43,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/21bc8e75a/55354eba2bc149db9e950f214a03e6d2/FLAG77f5c01e5 [2021-10-11 00:29:44,749 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:44,749 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/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 [2021-10-11 00:29:44,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/21bc8e75a/55354eba2bc149db9e950f214a03e6d2/FLAG77f5c01e5 [2021-10-11 00:29:45,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/21bc8e75a/55354eba2bc149db9e950f214a03e6d2 [2021-10-11 00:29:45,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:45,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:45,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:45,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:45,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:45,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:45" (1/1) ... [2021-10-11 00:29:45,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d68120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:45, skipping insertion in model container [2021-10-11 00:29:45,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:45" (1/1) ... [2021-10-11 00:29:45,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:45,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:46,531 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-11 00:29:50,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-11 00:29:50,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53fcf4ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:50, skipping insertion in model container [2021-10-11 00:29:50,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:50,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:29:50,024 INFO L168 Benchmark]: Toolchain (without parser) took 4837.16 ms. Allocated memory was 123.7 MB in the beginning and 178.3 MB in the end (delta: 54.5 MB). Free memory was 76.5 MB in the beginning and 83.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:50,025 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 123.7 MB. Free memory is still 103.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:29:50,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4833.56 ms. Allocated memory was 123.7 MB in the beginning and 178.3 MB in the end (delta: 54.5 MB). Free memory was 76.1 MB in the beginning and 83.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:50,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 123.7 MB. Free memory is still 103.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4833.56 ms. Allocated memory was 123.7 MB in the beginning and 178.3 MB in the end (delta: 54.5 MB). Free memory was 76.1 MB in the beginning and 83.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 61.4 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 0.2.0-7b2dab5 [2021-10-11 00:29:52,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:52,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:52,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:52,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:52,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:52,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:52,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:52,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:52,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:52,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:52,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:52,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:52,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:52,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:52,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:52,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:52,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:52,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:52,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:52,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:52,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:52,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:52,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:52,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:52,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:52,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:52,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:52,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:52,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:52,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:52,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:52,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:52,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:52,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:52,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:52,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:52,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:52,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:52,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:52,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:52,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:29:52,821 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:52,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:52,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:52,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:52,825 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:52,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:52,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:52,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:52,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:52,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:52,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:29:52,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:29:52,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:52,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:52,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:52,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:52,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:52,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:52,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:52,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:52,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:52,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:52,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:29:52,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:29:52,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:52,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:52,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:29:52,832 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_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2021-10-11 00:29:53,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:53,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:53,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:53,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:53,396 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:53,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:29:53,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/414511aee/20c5cf0637494b5fbecb2a76aabb7dcf/FLAG1b4a7c105 [2021-10-11 00:29:55,234 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:55,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/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 [2021-10-11 00:29:55,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/414511aee/20c5cf0637494b5fbecb2a76aabb7dcf/FLAG1b4a7c105 [2021-10-11 00:29:55,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73536339-20d5-4aa5-999a-780ae516e96f/bin/uautomizer-Z5i5R5N3CC/data/414511aee/20c5cf0637494b5fbecb2a76aabb7dcf [2021-10-11 00:29:55,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:55,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:55,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:55,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:55,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:55,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:55" (1/1) ... [2021-10-11 00:29:55,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9ac9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:55, skipping insertion in model container [2021-10-11 00:29:55,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:55" (1/1) ... [2021-10-11 00:29:55,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:55,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:56,765 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-11 00:30:00,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-11 00:30:00,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55d5d066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:00, skipping insertion in model container [2021-10-11 00:30:00,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:00,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:00,598 INFO L168 Benchmark]: Toolchain (without parser) took 5127.64 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 28.9 MB in the beginning and 73.7 MB in the end (delta: -44.8 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:00,601 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 54.5 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:00,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5110.48 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 28.7 MB in the beginning and 73.7 MB in the end (delta: -45.0 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:00,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 54.5 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5110.48 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 28.7 MB in the beginning and 73.7 MB in the end (delta: -45.0 MB). Peak memory consumption was 46.7 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...