./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/config/KojakReach.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_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d706c505459fa021903244ed119d598fb807355 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/config/KojakReach.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_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d706c505459fa021903244ed119d598fb807355 ....................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 00:13:50,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:13:50,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:13:50,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:13:50,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:13:50,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:13:50,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:13:50,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:13:50,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:13:50,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:13:50,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:13:50,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:13:50,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:13:50,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:13:50,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:13:50,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:13:50,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:13:50,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:13:50,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:13:50,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:13:50,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:13:50,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:13:50,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:13:50,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:13:50,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:13:50,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:13:50,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:13:50,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:13:50,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:13:50,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:13:50,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:13:50,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:13:50,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:13:50,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:13:50,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:13:50,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:13:50,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:13:50,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:13:50,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:13:50,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:13:50,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:13:50,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 00:13:50,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:13:50,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:13:50,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:13:50,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:13:50,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:13:50,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:13:50,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:13:50,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:13:50,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:13:50,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:13:50,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:13:50,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:13:50,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:13:50,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:13:50,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:13:50,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:13:50,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:13:50,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:13:50,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:13:50,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:13:50,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:13:50,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:13:50,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:13:50,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:13:50,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:13:50,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:13:50,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:13:50,508 INFO L138 SettingsManager]: * To the following directory=dump/ 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_ef19d30d-baec-411f-be84-a453bd9c8c7f/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(__VERIFIER_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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-12-02 00:13:50,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:13:50,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:13:50,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:13:50,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:13:50,627 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:13:50,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-02 00:13:50,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/3c818e939/3cfce567a2604191a8fd4c043813d1f5/FLAGa17cd79d1 [2019-12-02 00:13:51,138 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:13:51,138 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-02 00:13:51,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/3c818e939/3cfce567a2604191a8fd4c043813d1f5/FLAGa17cd79d1 [2019-12-02 00:13:51,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/3c818e939/3cfce567a2604191a8fd4c043813d1f5 [2019-12-02 00:13:51,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:13:51,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:13:51,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:51,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:13:51,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:13:51,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2908e68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51, skipping insertion in model container [2019-12-02 00:13:51,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:13:51,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:13:51,922 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 00:13:51,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4410fb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51, skipping insertion in model container [2019-12-02 00:13:51,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:51,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:13:51,925 INFO L168 Benchmark]: Toolchain (without parser) took 748.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,926 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:51,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 746.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: 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 0.1.25-f470102 [2019-12-02 00:13:53,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:13:53,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:13:53,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:13:53,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:13:53,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:13:53,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:13:53,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:13:53,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:13:53,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:13:53,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:13:53,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:13:53,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:13:53,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:13:53,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:13:53,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:13:53,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:13:53,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:13:53,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:13:53,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:13:53,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:13:53,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:13:53,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:13:53,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:13:53,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:13:53,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:13:53,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:13:53,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:13:53,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:13:53,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:13:53,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:13:53,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:13:53,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:13:53,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:13:53,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:13:53,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:13:53,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:13:53,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:13:53,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:13:53,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:13:53,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:13:53,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 00:13:53,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:13:53,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:13:53,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:13:53,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:13:53,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:13:53,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:13:53,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:13:53,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:13:53,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:13:53,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:13:53,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:13:53,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:13:53,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:13:53,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:13:53,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:13:53,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:13:53,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:13:53,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:13:53,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:13:53,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:13:53,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:13:53,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:13:53,152 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:13:53,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:13:53,152 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 00:13:53,152 INFO L138 SettingsManager]: * To the following directory=dump/ 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_ef19d30d-baec-411f-be84-a453bd9c8c7f/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(__VERIFIER_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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-12-02 00:13:53,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:13:53,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:13:53,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:13:53,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:13:53,325 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:13:53,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-02 00:13:53,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/6e1974bc5/46427f8836d948819a68af409571dd19/FLAG046cbc194 [2019-12-02 00:13:53,955 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:13:53,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-02 00:13:53,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/6e1974bc5/46427f8836d948819a68af409571dd19/FLAG046cbc194 [2019-12-02 00:13:54,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef19d30d-baec-411f-be84-a453bd9c8c7f/bin/ukojak/data/6e1974bc5/46427f8836d948819a68af409571dd19 [2019-12-02 00:13:54,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:13:54,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:13:54,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:54,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:13:54,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:13:54,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:54" (1/1) ... [2019-12-02 00:13:54,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:54, skipping insertion in model container [2019-12-02 00:13:54,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:54" (1/1) ... [2019-12-02 00:13:54,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:13:54,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:13:54,876 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:956) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) 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:1392) 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:911) 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:698) 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:1336) 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:1029) 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:1029) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 00:13:54,880 INFO L168 Benchmark]: Toolchain (without parser) took 525.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:54,881 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:54,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:54,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 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...