./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.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_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2dc0550be416bd1d16c74fb04a3f96e309e5f105 ........................................................................................................................ 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_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2dc0550be416bd1d16c74fb04a3f96e309e5f105 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:05:43,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:05:43,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:05:43,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:05:43,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:05:43,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:05:43,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:05:43,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:05:43,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:05:43,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:05:43,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:05:43,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:05:43,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:05:43,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:05:43,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:05:43,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:05:43,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:05:43,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:05:43,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:05:43,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:05:43,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:05:43,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:05:43,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:05:43,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:05:43,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:05:43,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:05:43,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:05:43,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:05:43,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:05:43,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:05:43,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:05:43,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:05:43,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:05:43,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:05:43,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:05:43,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:05:43,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:05:43,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:05:43,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:05:43,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:05:43,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:05:43,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:05:43,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:05:43,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:05:43,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:05:43,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:05:43,552 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:05:43,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:05:43,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:05:43,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:05:43,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:05:43,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:05:43,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:05:43,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:05:43,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:05:43,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:05:43,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:05:43,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:05:43,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:05:43,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:05:43,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:05:43,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:05:43,555 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_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dc0550be416bd1d16c74fb04a3f96e309e5f105 [2019-12-07 17:05:43,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:05:43,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:05:43,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:05:43,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:05:43,682 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:05:43,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:05:43,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/aa3ed2c39/1745dac2a28542f3b2466c56072ef41e/FLAGa76634ef5 [2019-12-07 17:05:44,397 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:05:44,398 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:05:44,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/aa3ed2c39/1745dac2a28542f3b2466c56072ef41e/FLAGa76634ef5 [2019-12-07 17:05:44,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/aa3ed2c39/1745dac2a28542f3b2466c56072ef41e [2019-12-07 17:05:44,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:05:44,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:05:44,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:05:44,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:05:44,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:05:44,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:05:44" (1/1) ... [2019-12-07 17:05:44,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486664f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:05:44, skipping insertion in model container [2019-12-07 17:05:44,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:05:44" (1/1) ... [2019-12-07 17:05:44,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:05:44,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:05:46,964 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:05:46,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44bc9d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:05:46, skipping insertion in model container [2019-12-07 17:05:46,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:05:46,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:05:46,966 INFO L168 Benchmark]: Toolchain (without parser) took 2482.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 919.1 MB in the beginning and 973.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:05:46,967 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:05:46,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2480.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 919.1 MB in the beginning and 973.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:05:46,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2480.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 919.1 MB in the beginning and 973.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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 [2019-12-07 17:05:48,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:05:48,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:05:48,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:05:48,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:05:48,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:05:48,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:05:48,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:05:48,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:05:48,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:05:48,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:05:48,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:05:48,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:05:48,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:05:48,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:05:48,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:05:48,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:05:48,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:05:48,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:05:48,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:05:48,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:05:48,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:05:48,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:05:48,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:05:48,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:05:48,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:05:48,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:05:48,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:05:48,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:05:48,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:05:48,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:05:48,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:05:48,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:05:48,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:05:48,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:05:48,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:05:48,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:05:48,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:05:48,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:05:48,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:05:48,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:05:48,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:05:48,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:05:48,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:05:48,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:05:48,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:05:48,141 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:05:48,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:05:48,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:05:48,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:05:48,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:05:48,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:05:48,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:05:48,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:05:48,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:05:48,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:05:48,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:05:48,144 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:05:48,145 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_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dc0550be416bd1d16c74fb04a3f96e309e5f105 [2019-12-07 17:05:48,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:05:48,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:05:48,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:05:48,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:05:48,327 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:05:48,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:05:48,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/81e43745d/ebff46ea05ad4b318d6b651d4bf17f94/FLAG58d25e0e6 [2019-12-07 17:05:49,000 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:05:49,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:05:49,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/81e43745d/ebff46ea05ad4b318d6b651d4bf17f94/FLAG58d25e0e6 [2019-12-07 17:05:49,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_924b4272-aef1-4f1c-b738-c677ef7f48f4/bin/uautomizer/data/81e43745d/ebff46ea05ad4b318d6b651d4bf17f94 [2019-12-07 17:05:49,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:05:49,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:05:49,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:05:49,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:05:49,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:05:49,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:05:49" (1/1) ... [2019-12-07 17:05:49,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bc9290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:05:49, skipping insertion in model container [2019-12-07 17:05:49,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:05:49" (1/1) ... [2019-12-07 17:05:49,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:05:49,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:05:51,739 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:05:51,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64dca615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:05:51, skipping insertion in model container [2019-12-07 17:05:51,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:05:51,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:05:51,742 INFO L168 Benchmark]: Toolchain (without parser) took 2607.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -124.1 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:05:51,743 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-12-07 17:05:51,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2605.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -124.1 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:05:51,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2605.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -124.1 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...