./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash deecf2f7544252a8de57ab993ddb0b606a87db67 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash deecf2f7544252a8de57ab993ddb0b606a87db67 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:57:00,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:00,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:00,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:00,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:00,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:00,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:00,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:00,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:00,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:00,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:00,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:00,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:00,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:00,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:00,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:00,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:00,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:00,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:00,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:00,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:00,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:00,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:00,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:00,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:00,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:00,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:00,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:00,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:00,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:00,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:00,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:00,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:00,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:00,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:00,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:00,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:00,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:00,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:00,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:00,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:00,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:57:00,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:00,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:00,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:00,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:00,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:00,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:00,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:00,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:00,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:00,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:00,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:00,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:00,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:00,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:00,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:00,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:00,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:00,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:00,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:00,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:00,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:00,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:00,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:00,322 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:00,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:00,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:00,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:00,323 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-12-01 17:57:00,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:00,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:00,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:00,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:00,618 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:00,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 17:57:00,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/e7f6e547a/472e3c47a49d431f90e3b0d8d27b902f/FLAG1d6042ede [2020-12-01 17:57:01,810 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:01,811 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 17:57:01,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/e7f6e547a/472e3c47a49d431f90e3b0d8d27b902f/FLAG1d6042ede [2020-12-01 17:57:02,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/e7f6e547a/472e3c47a49d431f90e3b0d8d27b902f [2020-12-01 17:57:02,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:02,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:02,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:02,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:02,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:02,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:02" (1/1) ... [2020-12-01 17:57:02,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aaf18f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:02, skipping insertion in model container [2020-12-01 17:57:02,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:02" (1/1) ... [2020-12-01 17:57:02,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:02,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:05,277 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:57:05,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22c51bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:05, skipping insertion in model container [2020-12-01 17:57:05,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:05,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:57:05,281 INFO L168 Benchmark]: Toolchain (without parser) took 3143.54 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 49.7 MB in the beginning and 53.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:05,282 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:05,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3140.33 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 49.7 MB in the beginning and 53.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:05,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3140.33 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 49.7 MB in the beginning and 53.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:57:07,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:07,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:07,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:07,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:07,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:07,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:07,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:07,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:07,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:07,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:07,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:07,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:07,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:07,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:07,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:07,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:07,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:07,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:07,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:07,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:07,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:07,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:07,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:07,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:07,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:07,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:07,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:07,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:07,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:07,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:07,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:07,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:07,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:07,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:07,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:07,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:07,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:07,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:07,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:07,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:07,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:57:07,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:07,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:07,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:07,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:07,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:07,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:07,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:07,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:07,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:07,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:07,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:07,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:57:07,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:57:07,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:57:07,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:07,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:07,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:07,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:07,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:07,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:07,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:07,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:07,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:07,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:07,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:07,608 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:57:07,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:57:07,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:07,609 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:57:07,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:07,609 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:57:07,609 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-12-01 17:57:07,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:08,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:08,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:08,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:08,035 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:08,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 17:57:08,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/2657735ab/2a46eeec23d44d3ab2e065332e388e5c/FLAG9502fd74a [2020-12-01 17:57:09,228 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:09,229 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 17:57:09,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/2657735ab/2a46eeec23d44d3ab2e065332e388e5c/FLAG9502fd74a [2020-12-01 17:57:09,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a40f2f64-ecae-43aa-a882-1f6263082838/bin/ukojak/data/2657735ab/2a46eeec23d44d3ab2e065332e388e5c [2020-12-01 17:57:09,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:09,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:09,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:09,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:09,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:09,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:09" (1/1) ... [2020-12-01 17:57:09,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5122a7c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:09, skipping insertion in model container [2020-12-01 17:57:09,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:09" (1/1) ... [2020-12-01 17:57:09,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:09,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:12,867 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:57:12,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fcde95e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:12, skipping insertion in model container [2020-12-01 17:57:12,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:12,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:57:12,871 INFO L168 Benchmark]: Toolchain (without parser) took 3340.27 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 46.7 MB in the beginning and 63.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:12,872 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:12,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3337.96 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 46.5 MB in the beginning and 63.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:12,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3337.96 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 46.5 MB in the beginning and 63.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...