./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/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 42e89ebae4972893aba018eddfde0b44de5592a2 .............................................................................................................................. 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_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/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 42e89ebae4972893aba018eddfde0b44de5592a2 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:34,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:34,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:34,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:34,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:34,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:34,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:34,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:34,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:34,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:34,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:34,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:34,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:34,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:34,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:34,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:34,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:34,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:34,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:34,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:34,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:34,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:34,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:34,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:34,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:34,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:34,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:34,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:34,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:34,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:34,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:34,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:34,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:34,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:34,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:34,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:34,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:34,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:34,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:34,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:34,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:34,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:04:34,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:34,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:34,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:34,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:34,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:34,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:34,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:34,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:34,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:34,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:34,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:34,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:34,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:34,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:34,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:34,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:34,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:34,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:34,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:34,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:34,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:34,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:34,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:34,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:34,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:34,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:34,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:34,664 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_21c1e318-9197-47bf-99db-ca82c9d36c05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2020-12-01 18:04:34,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:35,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:35,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:35,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:35,017 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:35,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-12-01 18:04:35,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/04ae9f0a4/b5cf0d9b85894dfc9066b6c60b8ca5ba/FLAG39e1b891d [2020-12-01 18:04:36,251 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:36,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-12-01 18:04:36,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/04ae9f0a4/b5cf0d9b85894dfc9066b6c60b8ca5ba/FLAG39e1b891d [2020-12-01 18:04:36,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/04ae9f0a4/b5cf0d9b85894dfc9066b6c60b8ca5ba [2020-12-01 18:04:36,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:36,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:36,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:36,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:36,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:36,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b7e55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36, skipping insertion in model container [2020-12-01 18:04:36,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:36,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:42,024 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-12-01 18:04:42,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d5c750f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:42, skipping insertion in model container [2020-12-01 18:04:42,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:42,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:04:42,029 INFO L168 Benchmark]: Toolchain (without parser) took 5554.76 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 73.0 MB in the beginning and 65.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:42,029 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:42,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5550.06 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 72.7 MB in the beginning and 65.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:42,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5550.06 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 72.7 MB in the beginning and 65.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: 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 0.2.0-69874e2 [2020-12-01 18:04:44,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:44,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:44,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:44,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:44,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:44,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:44,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:44,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:44,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:44,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:44,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:44,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:44,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:44,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:44,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:44,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:44,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:44,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:44,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:44,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:44,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:44,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:44,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:44,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:44,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:44,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:44,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:44,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:44,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:44,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:44,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:44,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:44,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:44,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:44,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:44,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:44,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:44,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:44,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:44,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:44,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:04:44,569 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:44,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:44,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:44,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:44,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:44,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:44,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:44,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:44,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:44,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:44,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:44,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:44,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:44,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:44,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:44,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:44,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:44,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:44,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:44,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:44,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:44,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:44,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:44,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:44,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:44,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:44,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:44,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:44,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:44,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:44,580 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:04:44,580 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_21c1e318-9197-47bf-99db-ca82c9d36c05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2020-12-01 18:04:45,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:45,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:45,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:45,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:45,083 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:45,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-12-01 18:04:45,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/5c41b49f2/907f8596340d4f16855f1047cbdb4a59/FLAGc4736b471 [2020-12-01 18:04:46,550 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:46,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-12-01 18:04:46,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/5c41b49f2/907f8596340d4f16855f1047cbdb4a59/FLAGc4736b471 [2020-12-01 18:04:47,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21c1e318-9197-47bf-99db-ca82c9d36c05/bin/ukojak/data/5c41b49f2/907f8596340d4f16855f1047cbdb4a59 [2020-12-01 18:04:47,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:47,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:47,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:47,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:47,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:47,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:47" (1/1) ... [2020-12-01 18:04:47,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499b4d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:47, skipping insertion in model container [2020-12-01 18:04:47,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:47" (1/1) ... [2020-12-01 18:04:47,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:47,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:52,546 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-12-01 18:04:52,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ec36243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:52, skipping insertion in model container [2020-12-01 18:04:52,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:52,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:04:52,554 INFO L168 Benchmark]: Toolchain (without parser) took 5529.80 ms. Allocated memory was 65.0 MB in the beginning and 127.9 MB in the end (delta: 62.9 MB). Free memory was 34.0 MB in the beginning and 48.5 MB in the end (delta: -14.5 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,554 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:52,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5524.00 ms. Allocated memory was 65.0 MB in the beginning and 127.9 MB in the end (delta: 62.9 MB). Free memory was 33.8 MB in the beginning and 49.3 MB in the end (delta: -15.5 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5524.00 ms. Allocated memory was 65.0 MB in the beginning and 127.9 MB in the end (delta: 62.9 MB). Free memory was 33.8 MB in the beginning and 49.3 MB in the end (delta: -15.5 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...