./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ecf424f34ea7e93295e111d9479820192fa53627 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ecf424f34ea7e93295e111d9479820192fa53627 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:46,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:46,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:46,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:46,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:46,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:46,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:46,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:46,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:46,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:46,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:46,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:46,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:46,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:46,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:46,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:46,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:46,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:46,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:46,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:46,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:46,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:46,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:46,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:46,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:46,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:46,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:46,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:46,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:46,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:46,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:46,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:46,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:46,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:46,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:46,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:46,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:46,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:46,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:46,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:46,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:46,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:30:46,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:46,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:46,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:46,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:46,692 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:46,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:46,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:46,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:46,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:46,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:46,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:46,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:46,693 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:46,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:46,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:46,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:46,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:46,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:46,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:46,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:46,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:46,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:46,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:46,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:46,695 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:46,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecf424f34ea7e93295e111d9479820192fa53627 [2021-10-11 00:30:46,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:47,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:47,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:47,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:47,013 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:47,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:30:47,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/54ccbf412/7be1aa143dcc4b66ae158e3f4a3b58b0/FLAG146f3214c [2021-10-11 00:30:48,225 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:48,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/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 [2021-10-11 00:30:48,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/54ccbf412/7be1aa143dcc4b66ae158e3f4a3b58b0/FLAG146f3214c [2021-10-11 00:30:48,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/54ccbf412/7be1aa143dcc4b66ae158e3f4a3b58b0 [2021-10-11 00:30:48,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:48,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:48,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:48,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:48,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:48,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:48" (1/1) ... [2021-10-11 00:30:48,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37542e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:48, skipping insertion in model container [2021-10-11 00:30:48,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:48" (1/1) ... [2021-10-11 00:30:48,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:48,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:51,712 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-11 00:30:51,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c4d687f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:51, skipping insertion in model container [2021-10-11 00:30:51,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:51,718 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:51,721 INFO L168 Benchmark]: Toolchain (without parser) took 3243.79 ms. Allocated memory was 125.8 MB in the beginning and 186.6 MB in the end (delta: 60.8 MB). Free memory was 71.1 MB in the beginning and 136.7 MB in the end (delta: -65.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:51,723 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 83.9 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:51,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3238.13 ms. Allocated memory was 125.8 MB in the beginning and 186.6 MB in the end (delta: 60.8 MB). Free memory was 71.1 MB in the beginning and 136.7 MB in the end (delta: -65.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:51,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 83.9 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3238.13 ms. Allocated memory was 125.8 MB in the beginning and 186.6 MB in the end (delta: 60.8 MB). Free memory was 71.1 MB in the beginning and 136.7 MB in the end (delta: -65.6 MB). Peak memory consumption was 37.1 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 0.2.0-7b2dab5 [2021-10-11 00:30:54,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:54,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:54,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:54,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:54,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:54,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:54,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:54,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:54,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:54,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:54,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:54,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:54,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:54,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:54,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:54,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:54,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:54,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:54,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:54,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:54,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:54,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:54,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:54,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:54,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:54,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:54,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:54,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:54,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:54,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:54,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:54,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:54,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:54,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:54,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:54,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:54,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:54,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:54,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:54,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:54,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:30:54,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:54,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:54,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:54,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:54,380 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:54,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:54,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:54,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:54,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:54,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:54,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:30:54,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:30:54,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:54,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:54,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:54,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:54,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:54,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:54,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:54,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:54,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:54,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:54,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:30:54,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:30:54,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:54,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:54,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:30:54,386 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecf424f34ea7e93295e111d9479820192fa53627 [2021-10-11 00:30:54,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:54,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:54,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:54,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:54,818 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:54,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:30:54,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/966ada19b/6f2b0875d815432091b8cf9109b3cc49/FLAG1ec116d80 [2021-10-11 00:30:56,278 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:56,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/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 [2021-10-11 00:30:56,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/966ada19b/6f2b0875d815432091b8cf9109b3cc49/FLAG1ec116d80 [2021-10-11 00:30:56,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8a3e99-da3c-4cae-8862-18d3fda19887/bin/uautomizer-Z5i5R5N3CC/data/966ada19b/6f2b0875d815432091b8cf9109b3cc49 [2021-10-11 00:30:56,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:56,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:56,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:56,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:56,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:56,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:56" (1/1) ... [2021-10-11 00:30:56,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632c345b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:56, skipping insertion in model container [2021-10-11 00:30:56,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:56" (1/1) ... [2021-10-11 00:30:56,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:57,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:00,653 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-11 00:31:00,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@275c2697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:00, skipping insertion in model container [2021-10-11 00:31:00,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:00,655 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:00,658 INFO L168 Benchmark]: Toolchain (without parser) took 3811.70 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 34.2 MB in the beginning and 100.8 MB in the end (delta: -66.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:00,661 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:00,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3808.23 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 34.0 MB in the beginning and 100.8 MB in the end (delta: -66.8 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:00,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3808.23 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 34.0 MB in the beginning and 100.8 MB in the end (delta: -66.8 MB). Peak memory consumption was 53.6 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...