./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8bc42363f74896331ced57c6df5332db0cbd833 .............................................................................................................................. 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_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8bc42363f74896331ced57c6df5332db0cbd833 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:24:41,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:24:41,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:24:42,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:24:42,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:24:42,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:24:42,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:24:42,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:24:42,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:24:42,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:24:42,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:24:42,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:24:42,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:24:42,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:24:42,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:24:42,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:24:42,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:24:42,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:24:42,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:24:42,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:24:42,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:24:42,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:24:42,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:24:42,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:24:42,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:24:42,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:24:42,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:24:42,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:24:42,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:24:42,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:24:42,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:24:42,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:24:42,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:24:42,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:24:42,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:24:42,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:24:42,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:24:42,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:24:42,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:24:42,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:24:42,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:24:42,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:24:42,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:24:42,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:24:42,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:24:42,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:24:42,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:24:42,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:24:42,152 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:24:42,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:24:42,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:24:42,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:24:42,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:24:42,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:24:42,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:24:42,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:24:42,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:24:42,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:24:42,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:24:42,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:24:42,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:24:42,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:24:42,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:24:42,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:24:42,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:24:42,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:24:42,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:24:42,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:24:42,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:24:42,158 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_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-13 00:24:42,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:24:42,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:24:42,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:24:42,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:24:42,531 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:24:42,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 00:24:42,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/411717144/3223478e1c57486fa6a94ee804b1610e/FLAG3bcdbb024 [2021-10-13 00:24:43,721 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:24:43,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 00:24:43,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/411717144/3223478e1c57486fa6a94ee804b1610e/FLAG3bcdbb024 [2021-10-13 00:24:43,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/411717144/3223478e1c57486fa6a94ee804b1610e [2021-10-13 00:24:43,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:24:43,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:24:43,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:24:43,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:24:43,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:24:43,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:24:43" (1/1) ... [2021-10-13 00:24:43,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e952df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:24:43, skipping insertion in model container [2021-10-13 00:24:43,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:24:43" (1/1) ... [2021-10-13 00:24:43,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:24:44,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:24:46,680 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-13 00:24:46,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fe7bd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:24:46, skipping insertion in model container [2021-10-13 00:24:46,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:24:46,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:24:46,684 INFO L168 Benchmark]: Toolchain (without parser) took 2744.98 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 44.1 MB in the beginning and 56.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:24:46,685 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 66.7 MB in the beginning and 66.6 MB in the end (delta: 84.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:24:46,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2742.40 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 43.8 MB in the beginning and 56.2 MB in the end (delta: -12.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:24:46,689 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 66.7 MB in the beginning and 66.6 MB in the end (delta: 84.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2742.40 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 43.8 MB in the beginning and 56.2 MB in the end (delta: -12.4 MB). Peak memory consumption was 41.1 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:24:48,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:24:48,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:24:49,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:24:49,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:24:49,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:24:49,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:24:49,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:24:49,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:24:49,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:24:49,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:24:49,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:24:49,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:24:49,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:24:49,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:24:49,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:24:49,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:24:49,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:24:49,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:24:49,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:24:49,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:24:49,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:24:49,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:24:49,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:24:49,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:24:49,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:24:49,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:24:49,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:24:49,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:24:49,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:24:49,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:24:49,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:24:49,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:24:49,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:24:49,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:24:49,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:24:49,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:24:49,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:24:49,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:24:49,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:24:49,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:24:49,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:24:49,183 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:24:49,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:24:49,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:24:49,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:24:49,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:24:49,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:24:49,186 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:24:49,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:24:49,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:24:49,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:24:49,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:24:49,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:24:49,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:24:49,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:24:49,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:24:49,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:24:49,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:24:49,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:24:49,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:24:49,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:24:49,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:24:49,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:24:49,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:24:49,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:24:49,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:24:49,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:24:49,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:24:49,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:24:49,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:24:49,193 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_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-13 00:24:49,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:24:49,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:24:49,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:24:49,634 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:24:49,635 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:24:49,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 00:24:49,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/02a8d7c0d/ec9936012d544073985131fd7aee2fd0/FLAG1d74456b5 [2021-10-13 00:24:50,875 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:24:50,876 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-13 00:24:50,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/02a8d7c0d/ec9936012d544073985131fd7aee2fd0/FLAG1d74456b5 [2021-10-13 00:24:51,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df34b62-d9e0-4535-a625-ac07deb6b03b/bin/uautomizer-WNIpwEf4Nt/data/02a8d7c0d/ec9936012d544073985131fd7aee2fd0 [2021-10-13 00:24:51,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:24:51,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:24:51,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:24:51,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:24:51,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:24:51,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:24:51" (1/1) ... [2021-10-13 00:24:51,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c0584c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:24:51, skipping insertion in model container [2021-10-13 00:24:51,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:24:51" (1/1) ... [2021-10-13 00:24:51,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:24:51,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:24:53,988 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-13 00:24:53,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a75335c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:24:53, skipping insertion in model container [2021-10-13 00:24:53,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:24:53,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:24:53,992 INFO L168 Benchmark]: Toolchain (without parser) took 2872.01 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 47.1 MB in the beginning and 44.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:24:53,993 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:24:53,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2866.68 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 46.9 MB in the beginning and 44.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:24:53,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2866.68 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 46.9 MB in the beginning and 44.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 44.7 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...