./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_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/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_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/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_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/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_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/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 [2020-11-28 04:40:03,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:03,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:03,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:03,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:03,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:03,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:03,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:03,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:03,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:03,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:03,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:03,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:03,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:03,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:03,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:03,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:03,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:03,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:03,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:03,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:03,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:03,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:03,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:03,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:03,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:03,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:03,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:03,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:03,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:03,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:03,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:03,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:03,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:03,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:03,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:03,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:03,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:03,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:03,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:03,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:03,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:40:03,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:03,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:03,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:03,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:03,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:03,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:03,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:03,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:03,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:03,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:03,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:03,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:03,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:03,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:03,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:03,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:03,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:03,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:03,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:03,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:03,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:03,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:03,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:03,316 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:03,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:03,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:03,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:03,317 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_17d7a0bf-f78a-45be-b6cd-f1d977217558/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-11-28 04:40:03,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:03,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:03,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:03,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:03,623 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:03,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/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 [2020-11-28 04:40:03,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/86a2afe87/a70fe28afa3c498db712c399b2cd7f87/FLAG63f51986e [2020-11-28 04:40:04,867 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:04,868 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-11-28 04:40:04,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/86a2afe87/a70fe28afa3c498db712c399b2cd7f87/FLAG63f51986e [2020-11-28 04:40:05,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/86a2afe87/a70fe28afa3c498db712c399b2cd7f87 [2020-11-28 04:40:05,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:05,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:05,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:05,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:05,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:05,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c485ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05, skipping insertion in model container [2020-11-28 04:40:05,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:05,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:08,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-28 04:40:08,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60a2159b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:08, skipping insertion in model container [2020-11-28 04:40:08,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:08,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:08,057 INFO L168 Benchmark]: Toolchain (without parser) took 2946.93 ms. Allocated memory was 111.1 MB in the beginning and 148.9 MB in the end (delta: 37.7 MB). Free memory was 78.8 MB in the beginning and 95.3 MB in the end (delta: -16.5 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,058 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:08,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2942.90 ms. Allocated memory was 111.1 MB in the beginning and 148.9 MB in the end (delta: 37.7 MB). Free memory was 78.8 MB in the beginning and 95.3 MB in the end (delta: -16.5 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2942.90 ms. Allocated memory was 111.1 MB in the beginning and 148.9 MB in the end (delta: 37.7 MB). Free memory was 78.8 MB in the beginning and 95.3 MB in the end (delta: -16.5 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:10,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:10,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:10,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:10,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:10,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:10,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:10,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:10,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:10,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:10,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:10,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:10,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:10,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:10,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:10,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:10,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:10,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:10,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:10,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:10,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:10,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:10,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:10,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:10,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:10,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:10,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:10,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:10,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:10,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:10,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:10,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:10,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:10,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:10,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:10,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:10,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:10,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:10,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:10,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:10,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:10,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:10,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:10,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:10,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:10,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:10,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:10,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:10,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:10,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:10,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:10,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:10,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:10,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:10,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:10,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:10,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:10,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:10,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:10,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:10,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:10,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:10,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:10,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:10,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:10,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:10,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:10,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:10,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:10,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:10,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:10,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:10,600 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:10,600 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_17d7a0bf-f78a-45be-b6cd-f1d977217558/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-11-28 04:40:11,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:11,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:11,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:11,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:11,056 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:11,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/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 [2020-11-28 04:40:11,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/86bc7667e/546abcdd6c564d52907483403ecdb303/FLAGf35824765 [2020-11-28 04:40:12,263 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:12,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-11-28 04:40:12,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/86bc7667e/546abcdd6c564d52907483403ecdb303/FLAGf35824765 [2020-11-28 04:40:12,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17d7a0bf-f78a-45be-b6cd-f1d977217558/bin/ukojak/data/86bc7667e/546abcdd6c564d52907483403ecdb303 [2020-11-28 04:40:12,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:12,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:12,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:12,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:12,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:12,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:12" (1/1) ... [2020-11-28 04:40:12,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b0586f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:12, skipping insertion in model container [2020-11-28 04:40:12,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:12" (1/1) ... [2020-11-28 04:40:12,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:12,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:15,325 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-28 04:40:15,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d3f1697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:15, skipping insertion in model container [2020-11-28 04:40:15,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:15,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:15,328 INFO L168 Benchmark]: Toolchain (without parser) took 2827.13 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 26.6 MB in the beginning and 88.4 MB in the end (delta: -61.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:15,329 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:15,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2824.73 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 26.4 MB in the beginning and 88.4 MB in the end (delta: -62.0 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:15,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2824.73 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 26.4 MB in the beginning and 88.4 MB in the end (delta: -62.0 MB). Peak memory consumption was 48.8 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...