./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak --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 Kojak --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 0.2.0-a4ecdab [2020-11-29 19:03:24,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:03:24,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:03:24,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:03:24,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:03:24,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:03:24,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:03:24,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:03:24,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:03:24,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:03:24,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:03:24,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:03:24,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:03:24,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:03:24,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:03:24,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:03:24,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:03:24,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:03:24,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:03:24,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:03:24,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:03:24,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:03:24,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:03:24,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:03:24,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:03:24,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:03:24,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:03:24,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:03:24,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:03:24,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:03:24,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:03:24,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:03:24,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:03:24,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:03:24,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:03:24,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:03:24,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:03:24,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:03:24,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:03:24,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:03:24,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:03:24,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:03:24,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:03:24,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:03:24,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:03:24,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:03:24,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:03:24,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:03:24,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:03:24,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:03:24,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:03:24,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:03:24,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:03:24,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:03:24,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:03:24,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:03:24,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:03:24,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:03:24,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:03:24,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:03:24,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:03:24,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:03:24,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:03:24,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:03:24,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:03:24,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:03:24,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:03:24,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:03:24,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:03:24,570 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_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-11-29 19:03:24,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:03:25,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:03:25,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:03:25,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:03:25,042 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:03:25,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-11-29 19:03:25,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/ff56ff97b/931eab18bf04454b88ae3ff6e063dd15/FLAG97e1cbce8 [2020-11-29 19:03:26,700 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:03:26,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-11-29 19:03:26,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/ff56ff97b/931eab18bf04454b88ae3ff6e063dd15/FLAG97e1cbce8 [2020-11-29 19:03:27,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/ff56ff97b/931eab18bf04454b88ae3ff6e063dd15 [2020-11-29 19:03:27,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:03:27,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:03:27,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:27,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:03:27,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:03:27,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:27" (1/1) ... [2020-11-29 19:03:27,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dcb0bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:27, skipping insertion in model container [2020-11-29 19:03:27,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:27" (1/1) ... [2020-11-29 19:03:27,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:03:27,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:03:30,636 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-29 19:03:30,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2baa1cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:30, skipping insertion in model container [2020-11-29 19:03:30,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:30,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:03:30,641 INFO L168 Benchmark]: Toolchain (without parser) took 3574.32 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 47.3 MB in the beginning and 53.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:30,643 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:30,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3568.44 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 47.0 MB in the beginning and 53.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:30,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3568.44 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 47.0 MB in the beginning and 53.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 37.6 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 0.2.0-a4ecdab [2020-11-29 19:03:33,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:03:33,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:03:33,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:03:33,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:03:33,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:03:33,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:03:33,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:03:33,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:03:33,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:03:33,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:03:33,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:03:33,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:03:33,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:03:33,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:03:33,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:03:33,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:03:33,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:03:33,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:03:33,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:03:33,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:03:33,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:03:33,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:03:33,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:03:33,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:03:33,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:03:33,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:03:33,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:03:33,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:03:33,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:03:33,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:03:33,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:03:33,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:03:33,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:03:33,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:03:33,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:03:33,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:03:33,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:03:33,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:03:33,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:03:33,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:03:33,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:03:33,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:03:33,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:03:33,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:03:33,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:03:33,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:03:33,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:03:33,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:03:33,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:03:33,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:03:33,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:03:33,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:03:33,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:03:33,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:03:33,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:03:33,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:03:33,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:03:33,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:03:33,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:03:33,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:03:33,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:03:33,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:03:33,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:03:33,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:03:33,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:03:33,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:03:33,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:03:33,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:03:33,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:03:33,805 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:03:33,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:03:33,805 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:03:33,805 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_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-11-29 19:03:34,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:03:34,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:03:34,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:03:34,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:03:34,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:03:34,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-11-29 19:03:34,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/c00a06429/a56f866444464b4b83686de782f965e8/FLAG8cfdf5bea [2020-11-29 19:03:36,070 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:03:36,072 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-11-29 19:03:36,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/c00a06429/a56f866444464b4b83686de782f965e8/FLAG8cfdf5bea [2020-11-29 19:03:36,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5902717c-31e2-4252-af43-95632b074017/bin/ukojak/data/c00a06429/a56f866444464b4b83686de782f965e8 [2020-11-29 19:03:36,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:03:36,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:03:36,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:36,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:03:36,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:03:36,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:36" (1/1) ... [2020-11-29 19:03:36,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8a421b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:36, skipping insertion in model container [2020-11-29 19:03:36,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:36" (1/1) ... [2020-11-29 19:03:36,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:03:36,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:03:40,095 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-29 19:03:40,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51abe87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:40, skipping insertion in model container [2020-11-29 19:03:40,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:40,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:03:40,101 INFO L168 Benchmark]: Toolchain (without parser) took 3615.62 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 51.1 MB in the beginning and 62.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:40,102 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:40,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3609.39 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 50.8 MB in the beginning and 62.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:40,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3609.39 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 50.8 MB in the beginning and 62.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 39.7 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...