./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/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_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ --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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:59,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:59,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:59,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:59,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:59,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:59,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:59,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:59,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:59,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:59,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:59,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:59,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:59,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:59,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:59,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:59,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:59,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:59,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:59,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:59,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:59,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:59,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:59,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:59,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:59,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:59,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:59,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:59,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:59,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:59,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:59,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:59,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:59,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:59,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:59,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:59,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:59,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:59,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:59,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:59,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:59,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:22:59,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:59,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:59,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:59,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:59,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:59,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:59,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:59,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:59,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:59,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:59,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:59,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:59,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:59,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:59,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:59,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:59,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:59,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:59,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:59,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:59,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:59,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:59,319 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:59,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:59,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:59,320 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_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-11-23 00:22:59,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:59,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:59,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:59,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:59,658 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:59,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/../../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 [2021-11-23 00:22:59,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/9505341a7/d99470620d15499090ad1f4d2e94c696/FLAGcf7f43f72 [2021-11-23 00:23:00,792 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:00,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/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 [2021-11-23 00:23:00,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/9505341a7/d99470620d15499090ad1f4d2e94c696/FLAGcf7f43f72 [2021-11-23 00:23:01,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/9505341a7/d99470620d15499090ad1f4d2e94c696 [2021-11-23 00:23:01,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:01,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:01,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:01,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:01,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:01,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbef030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01, skipping insertion in model container [2021-11-23 00:23:01,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:01,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:04,502 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-23 00:23:04,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6697c4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04, skipping insertion in model container [2021-11-23 00:23:04,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:04,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:23:04,507 INFO L158 Benchmark]: Toolchain (without parser) took 3422.34ms. Allocated memory was 92.3MB in the beginning and 155.2MB in the end (delta: 62.9MB). Free memory was 61.7MB in the beginning and 75.0MB in the end (delta: -13.4MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2021-11-23 00:23:04,508 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:04,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3418.99ms. Allocated memory was 92.3MB in the beginning and 155.2MB in the end (delta: 62.9MB). Free memory was 61.7MB in the beginning and 76.0MB in the end (delta: -14.3MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2021-11-23 00:23:04,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3418.99ms. Allocated memory was 92.3MB in the beginning and 155.2MB in the end (delta: 62.9MB). Free memory was 61.7MB in the beginning and 76.0MB in the end (delta: -14.3MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/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_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ --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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:06,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:06,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:06,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:06,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:06,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:06,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:06,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:06,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:06,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:06,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:06,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:06,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:06,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:06,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:06,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:06,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:06,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:06,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:06,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:06,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:06,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:06,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:06,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:06,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:06,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:06,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:06,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:06,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:06,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:06,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:06,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:06,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:06,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:06,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:06,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:06,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:06,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:06,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:06,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:06,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:06,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 00:23:07,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:07,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:07,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:07,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:07,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:07,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:07,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:07,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:07,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:07,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:07,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:07,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:07,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:07,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:07,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:07,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:07,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:07,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:07,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:07,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:07,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:07,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:07,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:07,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:07,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:07,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:07,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:07,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:07,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:07,029 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_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-11-23 00:23:07,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:07,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:07,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:07,435 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:07,435 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:07,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/../../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 [2021-11-23 00:23:07,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/8aa91b0f0/0b200306854441fc82ada335baffb102/FLAGeb5d6feea [2021-11-23 00:23:08,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:08,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/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 [2021-11-23 00:23:08,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/8aa91b0f0/0b200306854441fc82ada335baffb102/FLAGeb5d6feea [2021-11-23 00:23:08,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f74ee67-a7c5-4e55-b789-3aeadf0a7ca1/bin/ukojak-LBtLqBUTdQ/data/8aa91b0f0/0b200306854441fc82ada335baffb102 [2021-11-23 00:23:08,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:08,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:08,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:08,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:08,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:08,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cf4a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:08, skipping insertion in model container [2021-11-23 00:23:08,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:08" (1/1) ... [2021-11-23 00:23:08,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:09,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:12,384 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-23 00:23:12,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d09dcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:12, skipping insertion in model container [2021-11-23 00:23:12,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:12,385 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:23:12,389 INFO L158 Benchmark]: Toolchain (without parser) took 3463.62ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 28.8MB in the beginning and 59.8MB in the end (delta: -31.0MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:12,391 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:12,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3460.39ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 28.7MB in the beginning and 59.8MB in the end (delta: -31.2MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:12,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3460.39ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 28.7MB in the beginning and 59.8MB in the end (delta: -31.2MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN