./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer --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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer --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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:47:39,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:47:39,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:47:39,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:47:39,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:47:39,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:47:39,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:47:39,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:47:39,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:47:39,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:47:39,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:47:39,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:47:39,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:47:39,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:47:39,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:47:39,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:47:39,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:47:39,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:47:39,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:47:39,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:47:39,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:47:39,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:47:39,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:47:39,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:47:39,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:47:39,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:47:39,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:47:39,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:47:39,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:47:39,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:47:39,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:47:39,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:47:39,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:47:39,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:47:39,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:47:39,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:47:39,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:47:39,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:47:39,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:47:39,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:47:39,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:47:39,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 15:47:39,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:47:39,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:47:39,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:47:39,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:47:39,639 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:47:39,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:47:39,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:47:39,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:47:39,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:47:39,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:47:39,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:47:39,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:47:39,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:47:39,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:47:39,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:47:39,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:47:39,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:47:39,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:47:39,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:47:39,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:47:39,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:47:39,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:47:39,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:47:39,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:47:39,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:47:39,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:47:39,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:47:39,646 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-12-01 15:47:39,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:47:40,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:47:40,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:47:40,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:47:40,031 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:47:40,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 15:47:40,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/38c3beb87/577943395ba7447face85702951d3b58/FLAG328971c85 [2020-12-01 15:47:41,627 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:47:41,629 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 15:47:41,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/38c3beb87/577943395ba7447face85702951d3b58/FLAG328971c85 [2020-12-01 15:47:42,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/38c3beb87/577943395ba7447face85702951d3b58 [2020-12-01 15:47:42,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:47:42,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:47:42,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:47:42,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:47:42,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:47:42,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:47:42" (1/1) ... [2020-12-01 15:47:42,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70163957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:47:42, skipping insertion in model container [2020-12-01 15:47:42,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:47:42" (1/1) ... [2020-12-01 15:47:42,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:47:42,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:47:48,603 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-01 15:47:48,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32811bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:47:48, skipping insertion in model container [2020-12-01 15:47:48,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:47:48,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:47:48,607 INFO L168 Benchmark]: Toolchain (without parser) took 6484.54 ms. Allocated memory was 107.0 MB in the beginning and 209.7 MB in the end (delta: 102.8 MB). Free memory was 67.3 MB in the beginning and 113.4 MB in the end (delta: -46.1 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:47:48,608 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 107.0 MB. Free memory was 79.5 MB in the beginning and 79.5 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:47:48,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6476.64 ms. Allocated memory was 107.0 MB in the beginning and 209.7 MB in the end (delta: 102.8 MB). Free memory was 66.8 MB in the beginning and 113.4 MB in the end (delta: -46.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:47:48,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 107.0 MB. Free memory was 79.5 MB in the beginning and 79.5 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6476.64 ms. Allocated memory was 107.0 MB in the beginning and 209.7 MB in the end (delta: 102.8 MB). Free memory was 66.8 MB in the beginning and 113.4 MB in the end (delta: -46.5 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 15:47:51,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:47:51,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:47:51,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:47:51,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:47:51,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:47:51,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:47:51,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:47:51,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:47:51,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:47:51,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:47:51,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:47:51,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:47:51,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:47:51,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:47:51,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:47:51,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:47:51,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:47:51,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:47:51,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:47:51,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:47:51,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:47:51,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:47:51,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:47:51,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:47:51,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:47:51,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:47:51,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:47:51,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:47:51,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:47:51,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:47:51,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:47:51,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:47:51,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:47:51,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:47:51,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:47:51,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:47:51,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:47:51,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:47:51,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:47:51,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:47:51,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 15:47:51,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:47:51,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:47:51,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:47:51,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:47:51,326 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:47:51,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:47:51,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:47:51,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:47:51,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:47:51,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:47:51,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 15:47:51,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 15:47:51,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:47:51,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:47:51,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:47:51,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:47:51,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:47:51,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:47:51,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:47:51,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:47:51,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:47:51,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:47:51,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:47:51,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 15:47:51,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 15:47:51,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:47:51,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:47:51,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:47:51,333 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 15:47:51,333 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-12-01 15:47:51,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:47:51,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:47:51,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:47:51,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:47:51,796 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:47:51,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 15:47:51,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/7453d44cd/5b27fdca84a34853982b2fe5a6e080ec/FLAGdbb0a144d [2020-12-01 15:47:53,081 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:47:53,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 15:47:53,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/7453d44cd/5b27fdca84a34853982b2fe5a6e080ec/FLAGdbb0a144d [2020-12-01 15:47:53,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bb8c396-bf9d-41b0-bad5-44f2bb38ad60/bin/uautomizer/data/7453d44cd/5b27fdca84a34853982b2fe5a6e080ec [2020-12-01 15:47:53,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:47:53,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:47:53,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:47:53,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:47:53,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:47:53,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:47:53" (1/1) ... [2020-12-01 15:47:53,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0fc893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:47:53, skipping insertion in model container [2020-12-01 15:47:53,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:47:53" (1/1) ... [2020-12-01 15:47:53,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:47:53,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:47:59,362 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-01 15:47:59,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73b12691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:47:59, skipping insertion in model container [2020-12-01 15:47:59,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:47:59,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:47:59,367 INFO L168 Benchmark]: Toolchain (without parser) took 6115.34 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 29.7 MB in the beginning and 76.6 MB in the end (delta: -47.0 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:47:59,369 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:47:59,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6110.11 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 29.5 MB in the beginning and 76.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:47:59,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6110.11 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 29.5 MB in the beginning and 76.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...