./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-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.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_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/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 b000433e78a3657afbb5b3d8897fa5a32e2f6485 .............................................................................................................................. 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_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/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 b000433e78a3657afbb5b3d8897fa5a32e2f6485 .................................................................................................................................. 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 19:15:26,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:15:26,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:15:26,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:15:26,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:15:26,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:15:26,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:15:26,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:15:26,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:15:26,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:15:26,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:15:26,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:15:26,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:15:26,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:15:26,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:15:26,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:15:26,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:15:26,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:15:26,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:15:26,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:15:26,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:15:26,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:15:26,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:15:26,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:15:26,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:15:26,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:15:26,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:15:26,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:15:26,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:15:26,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:15:26,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:15:26,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:15:26,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:15:26,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:15:26,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:15:26,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:15:26,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:15:26,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:15:26,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:15:26,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:15:26,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:15:26,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:15:26,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:15:26,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:15:26,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:15:26,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:15:26,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:15:26,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:15:26,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:15:26,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:15:26,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:15:26,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:15:26,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:15:26,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:15:26,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:15:26,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:15:26,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:15:26,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:15:26,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:15:26,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:15:26,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:15:26,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:15:26,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:15:26,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:15:26,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:15:26,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:15:26,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:15:26,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:15:26,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:15:26,507 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_85b16708-d949-4bc6-bf53-82501230d2d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-11-29 19:15:26,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:15:26,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:15:26,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:15:26,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:15:26,908 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:15:26,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-29 19:15:27,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/eeb1ab583/19765f6e183d462f916c006418a921c8/FLAG32f8b57ba [2020-11-29 19:15:28,413 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:15:28,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-29 19:15:28,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/eeb1ab583/19765f6e183d462f916c006418a921c8/FLAG32f8b57ba [2020-11-29 19:15:29,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/eeb1ab583/19765f6e183d462f916c006418a921c8 [2020-11-29 19:15:29,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:15:29,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:15:29,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:29,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:15:29,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:15:29,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:29" (1/1) ... [2020-11-29 19:15:29,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a2efe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:29, skipping insertion in model container [2020-11-29 19:15:29,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:29" (1/1) ... [2020-11-29 19:15:29,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:15:29,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:15:32,767 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-29 19:15:32,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42a17075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:32, skipping insertion in model container [2020-11-29 19:15:32,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:32,769 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:15:32,771 INFO L168 Benchmark]: Toolchain (without parser) took 3763.58 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 50.8 MB in the beginning and 99.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:32,772 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 90.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:15:32,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3760.61 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 50.5 MB in the beginning and 99.0 MB in the end (delta: -48.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:32,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 ms. Allocated memory is still 90.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3760.61 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 50.5 MB in the beginning and 99.0 MB in the end (delta: -48.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. 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 19:15:35,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:15:35,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:15:35,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:15:35,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:15:35,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:15:35,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:15:35,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:15:35,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:15:35,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:15:35,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:15:35,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:15:35,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:15:35,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:15:35,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:15:35,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:15:35,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:15:35,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:15:35,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:15:35,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:15:35,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:15:35,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:15:35,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:15:35,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:15:35,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:15:35,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:15:35,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:15:35,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:15:35,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:15:35,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:15:35,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:15:35,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:15:35,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:15:35,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:15:35,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:15:35,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:15:35,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:15:35,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:15:35,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:15:35,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:15:35,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:15:35,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:15:35,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:15:35,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:15:35,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:15:35,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:15:35,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:15:35,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:15:35,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:15:35,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:15:35,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:15:35,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:15:35,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:15:35,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:15:35,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:15:35,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:15:35,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:15:35,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:15:35,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:15:35,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:15:35,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:15:35,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:15:35,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:15:35,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:15:35,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:15:35,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:15:35,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:15:35,577 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:15:35,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:15:35,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:15:35,578 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:15:35,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:15:35,579 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:15:35,579 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_85b16708-d949-4bc6-bf53-82501230d2d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-11-29 19:15:36,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:15:36,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:15:36,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:15:36,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:15:36,142 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:15:36,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-29 19:15:36,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/ae9749c70/a3ba59c3089f44f39a82a9cf990bb73a/FLAGbaeac3b41 [2020-11-29 19:15:37,645 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:15:37,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-29 19:15:37,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/ae9749c70/a3ba59c3089f44f39a82a9cf990bb73a/FLAGbaeac3b41 [2020-11-29 19:15:38,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_85b16708-d949-4bc6-bf53-82501230d2d7/bin/ukojak/data/ae9749c70/a3ba59c3089f44f39a82a9cf990bb73a [2020-11-29 19:15:38,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:15:38,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:15:38,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:38,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:15:38,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:15:38,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:38" (1/1) ... [2020-11-29 19:15:38,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34556006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:38, skipping insertion in model container [2020-11-29 19:15:38,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:38" (1/1) ... [2020-11-29 19:15:38,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:15:38,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:15:42,469 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-29 19:15:42,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6066b490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:42, skipping insertion in model container [2020-11-29 19:15:42,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:42,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:15:42,475 INFO L168 Benchmark]: Toolchain (without parser) took 4201.71 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 41.2 MB in the beginning and 53.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:42,477 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 46.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:15:42,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4196.14 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 40.9 MB in the beginning and 53.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:42,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 46.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4196.14 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 40.9 MB in the beginning and 53.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...