./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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI --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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 .............................................................................................................................. 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_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI --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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:12:18,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:12:18,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:12:18,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:12:18,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:12:18,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:12:18,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:12:18,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:12:18,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:12:18,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:12:18,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:12:18,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:12:18,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:12:18,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:12:18,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:12:18,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:12:18,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:12:18,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:12:18,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:12:18,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:12:18,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:12:18,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:12:18,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:12:18,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:12:18,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:12:18,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:12:18,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:12:18,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:12:18,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:12:19,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:12:19,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:12:19,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:12:19,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:12:19,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:12:19,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:12:19,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:12:19,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:12:19,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:12:19,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:12:19,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:12:19,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:12:19,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 04:12:19,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:12:19,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:12:19,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:12:19,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:12:19,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:12:19,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:12:19,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:12:19,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:12:19,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:12:19,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:12:19,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:12:19,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:12:19,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:12:19,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:12:19,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:12:19,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:12:19,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:12:19,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:12:19,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:12:19,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:12:19,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:12:19,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:12:19,059 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:12:19,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:12:19,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:12:19,060 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_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-29 04:12:19,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:12:19,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:12:19,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:12:19,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:12:19,450 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:12:19,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-29 04:12:19,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/f5bba4563/ad825a83376d4a47b95457f0e9516440/FLAG86bf975c0 [2021-10-29 04:12:21,332 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:12:21,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-29 04:12:21,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/f5bba4563/ad825a83376d4a47b95457f0e9516440/FLAG86bf975c0 [2021-10-29 04:12:21,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/f5bba4563/ad825a83376d4a47b95457f0e9516440 [2021-10-29 04:12:21,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:12:21,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:12:21,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:21,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:12:21,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:12:21,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:21" (1/1) ... [2021-10-29 04:12:21,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c23f460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:21, skipping insertion in model container [2021-10-29 04:12:21,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:21" (1/1) ... [2021-10-29 04:12:21,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:12:22,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:12:45,309 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2021-10-29 04:12:45,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:12:45,590 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-29 04:12:45,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73eb5581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:45, skipping insertion in model container [2021-10-29 04:12:45,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:45,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:12:45,595 INFO L168 Benchmark]: Toolchain (without parser) took 24062.86 ms. Allocated memory was 109.1 MB in the beginning and 234.9 MB in the end (delta: 125.8 MB). Free memory was 58.0 MB in the beginning and 70.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 125.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:45,598 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 55.5 MB in the end (delta: 100.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:12:45,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24059.62 ms. Allocated memory was 109.1 MB in the beginning and 234.9 MB in the end (delta: 125.8 MB). Free memory was 57.6 MB in the beginning and 70.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 125.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:45,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 55.5 MB in the end (delta: 100.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 24059.62 ms. Allocated memory was 109.1 MB in the beginning and 234.9 MB in the end (delta: 125.8 MB). Free memory was 57.6 MB in the beginning and 70.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 125.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:12:48,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:12:48,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:12:48,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:12:48,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:12:48,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:12:48,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:12:48,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:12:48,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:12:48,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:12:48,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:12:48,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:12:48,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:12:48,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:12:48,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:12:48,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:12:48,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:12:48,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:12:48,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:12:48,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:12:48,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:12:48,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:12:48,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:12:48,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:12:48,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:12:48,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:12:48,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:12:48,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:12:48,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:12:48,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:12:48,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:12:48,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:12:48,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:12:48,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:12:48,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:12:48,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:12:48,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:12:48,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:12:48,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:12:48,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:12:48,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:12:48,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 04:12:48,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:12:48,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:12:48,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:12:48,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:12:48,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:12:48,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:12:48,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:12:48,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:12:48,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:12:48,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:12:48,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:12:48,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:12:48,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:12:48,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:12:48,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:12:48,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:12:48,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:12:48,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:12:48,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:12:48,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:12:48,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:12:48,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:12:48,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:12:48,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:12:48,782 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:12:48,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:12:48,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:12:48,783 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:12:48,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:12:48,784 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_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-29 04:12:49,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:12:49,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:12:49,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:12:49,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:12:49,361 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:12:49,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-29 04:12:49,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/a1afd271b/908a75611f17490a94a52aabc3e3e5aa/FLAGb01c6950d [2021-10-29 04:12:51,632 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:12:51,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-29 04:12:51,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/a1afd271b/908a75611f17490a94a52aabc3e3e5aa/FLAGb01c6950d [2021-10-29 04:12:52,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/bin/ukojak-Rh5K9KB4LI/data/a1afd271b/908a75611f17490a94a52aabc3e3e5aa [2021-10-29 04:12:52,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:12:52,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:12:52,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:52,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:12:52,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:12:52,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:52" (1/1) ... [2021-10-29 04:12:52,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7ca505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:52, skipping insertion in model container [2021-10-29 04:12:52,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:52" (1/1) ... [2021-10-29 04:12:52,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:12:52,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:13:17,485 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d20258-4977-45a7-9a4e-677b88fa7a8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2021-10-29 04:13:17,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:13:17,774 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-29 04:13:17,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ac5b6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:17, skipping insertion in model container [2021-10-29 04:13:17,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:13:17,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:13:17,779 INFO L168 Benchmark]: Toolchain (without parser) took 25766.45 ms. Allocated memory was 92.3 MB in the beginning and 367.0 MB in the end (delta: 274.7 MB). Free memory was 47.2 MB in the beginning and 185.9 MB in the end (delta: -138.7 MB). Peak memory consumption was 156.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:17,780 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory was 28.9 MB in the beginning and 28.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:17,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25763.18 ms. Allocated memory was 92.3 MB in the beginning and 367.0 MB in the end (delta: 274.7 MB). Free memory was 47.0 MB in the beginning and 185.9 MB in the end (delta: -138.9 MB). Peak memory consumption was 156.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:17,784 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 48.2 MB. Free memory was 28.9 MB in the beginning and 28.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 25763.18 ms. Allocated memory was 92.3 MB in the beginning and 367.0 MB in the end (delta: 274.7 MB). Free memory was 47.0 MB in the beginning and 185.9 MB in the end (delta: -138.9 MB). Peak memory consumption was 156.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...