./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bff63e5602abd7b75d03e708ca0499a93a9eaff6 ........................................................................................................................................ 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_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bff63e5602abd7b75d03e708ca0499a93a9eaff6 ............................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:00:56,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:00:56,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:00:56,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:00:56,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:00:56,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:00:56,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:00:56,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:00:56,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:00:56,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:00:56,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:00:56,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:00:56,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:00:56,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:00:56,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:00:56,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:00:56,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:00:56,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:00:56,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:00:56,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:00:56,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:00:56,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:00:56,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:00:56,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:00:56,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:00:56,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:00:56,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:00:56,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:00:56,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:00:56,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:00:56,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:00:56,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:00:56,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:00:56,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:00:56,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:00:56,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:00:56,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:00:56,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:00:56,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:00:56,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:00:56,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:00:56,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 08:00:56,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:00:56,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:00:56,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:00:56,483 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:00:56,483 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:00:56,483 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:00:56,483 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:00:56,483 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:00:56,484 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:00:56,484 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:00:56,484 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:00:56,484 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:00:56,484 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:00:56,484 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:00:56,485 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:00:56,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:00:56,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:00:56,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:00:56,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:00:56,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:00:56,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:00:56,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:00:56,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:00:56,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:00:56,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:00:56,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:00:56,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:00:56,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:00:56,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:00:56,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:00:56,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:00:56,488 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:00:56,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:00:56,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:00:56,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:00:56,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:00:56,489 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bff63e5602abd7b75d03e708ca0499a93a9eaff6 [2020-12-09 08:00:56,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:00:56,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:00:56,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:00:56,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:00:56,697 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:00:56,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-12-09 08:00:56,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/86cacb891/70d68384027b4d89951f5d292d228aa9/FLAG31c67632b [2020-12-09 08:00:57,344 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:00:57,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-12-09 08:00:57,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/86cacb891/70d68384027b4d89951f5d292d228aa9/FLAG31c67632b [2020-12-09 08:00:57,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/86cacb891/70d68384027b4d89951f5d292d228aa9 [2020-12-09 08:00:57,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:00:57,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:00:57,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:00:57,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:00:57,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:00:57,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:00:57" (1/1) ... [2020-12-09 08:00:57,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2e7442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:57, skipping insertion in model container [2020-12-09 08:00:57,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:00:57" (1/1) ... [2020-12-09 08:00:57,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:00:57,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:00:58,628 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2020-12-09 08:00:58,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:00:58,705 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 08:00:58,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c2dbef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:58, skipping insertion in model container [2020-12-09 08:00:58,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:00:58,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 08:00:58,707 INFO L168 Benchmark]: Toolchain (without parser) took 953.96 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:58,708 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 96.5 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:00:58,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.13 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.4 MB in the beginning and 71.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:58,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 96.5 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 948.13 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.4 MB in the beginning and 71.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4648]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:01:00,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:01:00,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:01:00,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:01:00,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:01:00,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:01:00,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:01:00,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:01:00,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:01:00,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:01:00,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:01:00,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:01:00,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:01:00,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:01:00,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:01:00,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:01:00,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:01:00,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:01:00,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:01:00,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:01:00,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:01:00,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:01:00,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:01:00,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:01:00,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:01:00,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:01:00,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:01:00,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:01:00,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:01:00,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:01:00,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:01:00,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:01:00,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:01:00,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:01:00,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:01:00,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:01:00,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:01:00,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:01:00,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:01:00,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:01:00,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:01:00,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 08:01:00,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:01:00,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:01:00,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:01:00,092 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:01:00,092 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:01:00,092 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:01:00,092 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:01:00,092 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:01:00,092 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:01:00,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:01:00,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:01:00,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:01:00,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:01:00,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:01:00,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:01:00,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:01:00,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:01:00,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:01:00,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:01:00,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:01:00,095 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-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bff63e5602abd7b75d03e708ca0499a93a9eaff6 [2020-12-09 08:01:00,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:01:00,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:01:00,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:01:00,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:01:00,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:01:00,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-12-09 08:01:00,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/a25070435/5ea9274b0ca442fb8cf769da3d897051/FLAGfd303716d [2020-12-09 08:01:00,928 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:01:00,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-12-09 08:01:00,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/a25070435/5ea9274b0ca442fb8cf769da3d897051/FLAGfd303716d [2020-12-09 08:01:01,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d13784ed-9cfb-483f-8bdb-5dd6c17cb4b9/bin/utaipan/data/a25070435/5ea9274b0ca442fb8cf769da3d897051 [2020-12-09 08:01:01,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:01:01,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:01:01,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:01:01,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:01:01,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:01:01,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:01:01" (1/1) ... [2020-12-09 08:01:01,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5211260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:01:01, skipping insertion in model container [2020-12-09 08:01:01,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:01:01" (1/1) ... [2020-12-09 08:01:01,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:01:01,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:01:01,952 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1409) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:928) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:707) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1353) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 08:01:01,956 INFO L168 Benchmark]: Toolchain (without parser) took 548.56 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 37.1 MB in the beginning and 53.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:01,957 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:01:01,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.16 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 37.1 MB in the beginning and 53.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:01,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 547.16 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 37.1 MB in the beginning and 53.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...