./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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be --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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 .................................................................................................................................. 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_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be --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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:05:34,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:05:34,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:05:34,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:05:34,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:05:34,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:05:34,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:05:34,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:05:34,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:05:34,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:05:34,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:05:34,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:05:34,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:05:34,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:05:34,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:05:34,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:05:34,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:05:34,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:05:34,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:05:34,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:05:34,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:05:34,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:05:34,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:05:34,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:05:34,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:05:34,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:05:34,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:05:34,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:05:34,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:05:34,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:05:34,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:05:34,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:05:34,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:05:34,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:05:34,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:05:34,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:05:34,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:05:34,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:05:34,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:05:34,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:05:34,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:05:34,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:05:34,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:05:34,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:05:34,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:05:34,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:05:34,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:05:34,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:05:34,445 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:05:34,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:05:34,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:05:34,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:05:34,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:05:34,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:05:34,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:05:34,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:05:34,448 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:05:34,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:05:34,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:05:34,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:05:34,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:05:34,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:34,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:05:34,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:05:34,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:05:34,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:05:34,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:05:34,450 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:05:34,450 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:05:34,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:05:34,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:05:34,452 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_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-21 20:05:34,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:05:34,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:05:34,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:05:34,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:05:34,779 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:05:34,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:05:34,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/3a295ea7e/f6903d4b408f47648053b6f694e33fa3/FLAG682725f8c [2021-10-21 20:05:36,407 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:05:36,408 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:05:36,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/3a295ea7e/f6903d4b408f47648053b6f694e33fa3/FLAG682725f8c [2021-10-21 20:05:36,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/3a295ea7e/f6903d4b408f47648053b6f694e33fa3 [2021-10-21 20:05:36,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:05:36,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:05:36,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:36,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:05:36,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:05:36,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:36" (1/1) ... [2021-10-21 20:05:36,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fef4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:36, skipping insertion in model container [2021-10-21 20:05:36,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:36" (1/1) ... [2021-10-21 20:05:36,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:05:37,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:06:02,902 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_8f0e6cf3-da9f-4e24-a259-a180de19550c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-21 20:06:04,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:06:04,275 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-21 20:06:04,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1739fc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:06:04, skipping insertion in model container [2021-10-21 20:06:04,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:06:04,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:06:04,280 INFO L168 Benchmark]: Toolchain (without parser) took 27454.99 ms. Allocated memory was 146.8 MB in the beginning and 343.9 MB in the end (delta: 197.1 MB). Free memory was 98.6 MB in the beginning and 188.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 172.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:06:04,281 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:06:04,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27451.36 ms. Allocated memory was 146.8 MB in the beginning and 343.9 MB in the end (delta: 197.1 MB). Free memory was 98.6 MB in the beginning and 188.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 172.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:06:04,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 27451.36 ms. Allocated memory was 146.8 MB in the beginning and 343.9 MB in the end (delta: 197.1 MB). Free memory was 98.6 MB in the beginning and 188.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 172.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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-e943c26 [2021-10-21 20:06:06,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:06:06,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:06:06,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:06:06,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:06:06,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:06:06,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:06:06,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:06:06,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:06:06,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:06:06,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:06:06,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:06:06,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:06:06,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:06:06,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:06:06,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:06:06,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:06:06,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:06:06,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:06:06,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:06:06,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:06:06,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:06:06,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:06:06,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:06:06,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:06:06,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:06:06,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:06:06,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:06:06,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:06:06,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:06:06,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:06:06,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:06:06,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:06:06,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:06:06,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:06:06,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:06:06,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:06:06,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:06:06,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:06:06,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:06:06,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:06:06,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:06:06,539 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:06:06,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:06:06,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:06:06,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:06:06,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:06:06,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:06:06,543 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:06:06,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:06:06,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:06:06,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:06:06,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:06:06,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:06:06,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:06:06,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:06:06,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:06:06,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:06:06,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:06:06,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:06:06,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:06:06,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:06:06,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:06:06,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:06:06,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:06:06,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:06:06,549 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:06:06,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:06:06,549 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:06:06,550 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:06:06,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:06:06,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:06:06,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:06:06,551 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_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-21 20:06:06,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:06:06,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:06:06,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:06:06,976 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:06:06,976 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:06:06,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:06:07,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/cb8ceb3ed/13f8553f86a440508851558daf2be263/FLAGe3b29ed37 [2021-10-21 20:06:08,904 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:06:08,906 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:06:09,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/cb8ceb3ed/13f8553f86a440508851558daf2be263/FLAGe3b29ed37 [2021-10-21 20:06:09,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f0e6cf3-da9f-4e24-a259-a180de19550c/bin/uautomizer-j4sWxH34Be/data/cb8ceb3ed/13f8553f86a440508851558daf2be263 [2021-10-21 20:06:09,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:06:09,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:06:09,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:06:09,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:06:09,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:06:09,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:06:09" (1/1) ... [2021-10-21 20:06:09,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cca25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:06:09, skipping insertion in model container [2021-10-21 20:06:09,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:06:09" (1/1) ... [2021-10-21 20:06:09,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:06:09,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:06:37,277 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_8f0e6cf3-da9f-4e24-a259-a180de19550c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-21 20:06:38,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:06:38,788 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-21 20:06:38,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35d8bab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:06:38, skipping insertion in model container [2021-10-21 20:06:38,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:06:38,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:06:38,792 INFO L168 Benchmark]: Toolchain (without parser) took 29353.78 ms. Allocated memory was 144.7 MB in the beginning and 304.1 MB in the end (delta: 159.4 MB). Free memory was 98.0 MB in the beginning and 133.5 MB in the end (delta: -35.5 MB). Peak memory consumption was 186.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:06:38,795 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:06:38,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29350.90 ms. Allocated memory was 144.7 MB in the beginning and 304.1 MB in the end (delta: 159.4 MB). Free memory was 97.5 MB in the beginning and 133.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 184.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:06:38,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 29350.90 ms. Allocated memory was 144.7 MB in the beginning and 304.1 MB in the end (delta: 159.4 MB). Free memory was 97.5 MB in the beginning and 133.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 184.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...