./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:24:07,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:24:07,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:24:07,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:24:07,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:24:07,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:24:07,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:24:07,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:24:07,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:24:07,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:24:07,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:24:07,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:24:07,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:24:07,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:24:07,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:24:07,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:24:07,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:24:07,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:24:07,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:24:07,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:24:07,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:24:07,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:24:07,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:24:07,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:24:07,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:24:07,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:24:07,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:24:07,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:24:07,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:24:07,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:24:07,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:24:07,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:24:07,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:24:07,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:24:07,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:24:07,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:24:07,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:24:07,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:24:07,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:24:07,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:24:07,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:24:07,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:24:07,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:24:07,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:24:07,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:24:07,172 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:24:07,172 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:24:07,173 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:24:07,173 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:24:07,173 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:24:07,173 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:24:07,173 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:24:07,174 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:24:07,174 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:24:07,174 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:24:07,174 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:24:07,183 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:24:07,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:24:07,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:24:07,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:24:07,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:24:07,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:24:07,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:24:07,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:24:07,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:24:07,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:24:07,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:24:07,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:24:07,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:24:07,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:24:07,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:24:07,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:24:07,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:24:07,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:24:07,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:24:07,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:24:07,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:24:07,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:24:07,191 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-07 01:24:07,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:24:07,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:24:07,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:24:07,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:24:07,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:24:07,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-07 01:24:07,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/7a5252a8d/aa377991a9a347ee9ca8b011bd9313ab/FLAGcf89930fe [2021-11-07 01:24:08,661 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:24:08,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-07 01:24:08,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/7a5252a8d/aa377991a9a347ee9ca8b011bd9313ab/FLAGcf89930fe [2021-11-07 01:24:08,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/7a5252a8d/aa377991a9a347ee9ca8b011bd9313ab [2021-11-07 01:24:08,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:24:08,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:24:08,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:24:08,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:24:08,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:24:08,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:24:08" (1/1) ... [2021-11-07 01:24:08,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625ffc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:24:08, skipping insertion in model container [2021-11-07 01:24:08,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:24:08" (1/1) ... [2021-11-07 01:24:08,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:24:09,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:24:11,800 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-07 01:24:11,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a9285a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:24:11, skipping insertion in model container [2021-11-07 01:24:11,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:24:11,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:24:11,804 INFO L168 Benchmark]: Toolchain (without parser) took 2875.95 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 49.5 MB in the beginning and 68.7 MB in the end (delta: -19.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:24:11,805 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory was 61.7 MB in the beginning and 61.7 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:24:11,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2871.85 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 49.5 MB in the beginning and 68.7 MB in the end (delta: -19.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:24:11,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory was 61.7 MB in the beginning and 61.7 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2871.85 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 49.5 MB in the beginning and 68.7 MB in the end (delta: -19.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:24:14,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:24:14,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:24:14,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:24:14,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:24:14,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:24:14,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:24:14,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:24:14,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:24:14,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:24:14,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:24:14,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:24:14,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:24:14,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:24:14,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:24:14,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:24:14,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:24:14,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:24:14,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:24:14,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:24:14,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:24:14,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:24:14,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:24:14,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:24:14,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:24:14,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:24:14,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:24:14,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:24:14,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:24:14,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:24:14,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:24:14,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:24:14,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:24:14,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:24:14,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:24:14,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:24:14,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:24:14,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:24:14,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:24:14,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:24:14,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:24:14,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:24:14,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:24:14,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:24:14,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:24:14,193 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:24:14,193 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:24:14,193 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:24:14,194 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:24:14,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:24:14,194 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:24:14,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:24:14,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:24:14,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:24:14,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:24:14,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:24:14,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:24:14,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:24:14,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:24:14,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:24:14,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:24:14,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:24:14,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:24:14,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:24:14,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:24:14,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:24:14,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:24:14,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:24:14,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:24:14,200 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:24:14,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:24:14,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:24:14,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:24:14,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:24:14,200 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_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-07 01:24:14,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:24:14,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:24:14,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:24:14,608 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:24:14,610 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:24:14,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-07 01:24:14,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/e20e8749c/379a35677a984c20afa04799cefd2e7b/FLAG324a524f9 [2021-11-07 01:24:15,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:24:15,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-07 01:24:16,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/e20e8749c/379a35677a984c20afa04799cefd2e7b/FLAG324a524f9 [2021-11-07 01:24:16,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1ee660-7b8c-4dab-b8c1-a3da56c955c2/bin/utaipan-UUZaoUuFF8/data/e20e8749c/379a35677a984c20afa04799cefd2e7b [2021-11-07 01:24:16,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:24:16,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:24:16,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:24:16,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:24:16,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:24:16,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:24:16" (1/1) ... [2021-11-07 01:24:16,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b37f164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:24:16, skipping insertion in model container [2021-11-07 01:24:16,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:24:16" (1/1) ... [2021-11-07 01:24:16,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:24:16,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:24:19,315 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-07 01:24:19,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77901920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:24:19, skipping insertion in model container [2021-11-07 01:24:19,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:24:19,317 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:24:19,319 INFO L168 Benchmark]: Toolchain (without parser) took 3213.55 ms. Allocated memory was 69.2 MB in the beginning and 140.5 MB in the end (delta: 71.3 MB). Free memory was 37.4 MB in the beginning and 87.0 MB in the end (delta: -49.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:24:19,319 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:24:19,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3186.33 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 66.0 MB in the beginning and 87.7 MB in the end (delta: -21.7 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:24:19,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3186.33 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 66.0 MB in the beginning and 87.7 MB in the end (delta: -21.7 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN