./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/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 1d2ca6494b432437ba530c183e0f890b9b201cb3 .......................................................................................................................................... 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_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/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 1d2ca6494b432437ba530c183e0f890b9b201cb3 .............................................................................................................................................................................. 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-a4ecdab [2020-11-22 13:04:08,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:08,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:08,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:08,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:08,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:08,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:08,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:08,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:08,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:08,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:08,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:08,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:08,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:08,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:08,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:08,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:08,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:08,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:08,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:08,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:08,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:08,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:08,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:08,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:08,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:08,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:08,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:08,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:08,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:08,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:08,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:08,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:08,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:08,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:08,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:08,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:08,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:08,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:08,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:08,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:08,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:04:08,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:08,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:08,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:08,474 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:08,474 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:08,475 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:08,475 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:08,475 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:08,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:08,476 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:08,476 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:08,477 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:08,477 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:08,477 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:08,478 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:08,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:08,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:08,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:08,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:08,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:08,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:08,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:08,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:08,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:08,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:08,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:08,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:08,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:08,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:08,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:08,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:08,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:08,483 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:08,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:08,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:08,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:08,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:08,484 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:04:08,484 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_c0e7c617-21cb-42d1-8f71-8a26c55ef511/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2ca6494b432437ba530c183e0f890b9b201cb3 [2020-11-22 13:04:08,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:08,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:08,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:08,852 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:08,853 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:08,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-11-22 13:04:08,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/2b26c3ed0/120b1720d5584f52a3971017c3533195/FLAG9c69b4377 [2020-11-22 13:04:09,907 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:09,908 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-11-22 13:04:09,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/2b26c3ed0/120b1720d5584f52a3971017c3533195/FLAG9c69b4377 [2020-11-22 13:04:10,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/2b26c3ed0/120b1720d5584f52a3971017c3533195 [2020-11-22 13:04:10,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:10,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:10,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:10,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:10,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:10,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:10" (1/1) ... [2020-11-22 13:04:10,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5393bed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:10, skipping insertion in model container [2020-11-22 13:04:10,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:10" (1/1) ... [2020-11-22 13:04:10,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:10,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:11,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:12,014 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) [2020-11-22 13:04:12,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bf48e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:12, skipping insertion in model container [2020-11-22 13:04:12,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:12,015 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:12,017 INFO L168 Benchmark]: Toolchain (without parser) took 1635.01 ms. Allocated memory is still 111.1 MB. Free memory was 71.4 MB in the beginning and 59.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:12,018 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:12,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.85 ms. Allocated memory is still 111.1 MB. Free memory was 71.2 MB in the beginning and 59.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:12,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1630.85 ms. Allocated memory is still 111.1 MB. Free memory was 71.2 MB in the beginning and 59.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5068]: 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-a4ecdab [2020-11-22 13:04:14,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:14,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:14,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:14,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:14,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:14,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:14,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:14,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:14,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:14,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:14,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:14,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:14,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:14,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:14,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:14,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:14,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:14,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:14,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:14,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:14,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:14,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:14,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:14,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:14,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:14,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:14,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:14,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:14,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:14,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:14,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:14,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:14,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:14,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:14,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:14,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:14,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:14,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:14,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:14,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:14,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:04:14,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:14,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:14,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:14,331 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:14,332 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:14,332 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:14,332 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:14,332 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:14,332 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:14,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:14,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:14,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:14,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:14,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:14,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:14,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:14,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:14,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:14,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:14,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:14,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:14,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:14,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:14,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:14,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:14,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:14,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:14,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:14,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:14,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:14,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:14,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:14,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:14,339 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_c0e7c617-21cb-42d1-8f71-8a26c55ef511/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2ca6494b432437ba530c183e0f890b9b201cb3 [2020-11-22 13:04:14,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:14,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:14,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:14,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:14,759 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:14,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-11-22 13:04:14,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/56bd0e2f2/c8350dabe7c742eb94906a7bda4afc0a/FLAG1ed21ff32 [2020-11-22 13:04:15,645 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:15,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-11-22 13:04:15,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/56bd0e2f2/c8350dabe7c742eb94906a7bda4afc0a/FLAG1ed21ff32 [2020-11-22 13:04:16,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0e7c617-21cb-42d1-8f71-8a26c55ef511/bin/utaipan/data/56bd0e2f2/c8350dabe7c742eb94906a7bda4afc0a [2020-11-22 13:04:16,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:16,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:16,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:16,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:16,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:16,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:16" (1/1) ... [2020-11-22 13:04:16,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db5c108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:16, skipping insertion in model container [2020-11-22 13:04:16,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:16" (1/1) ... [2020-11-22 13:04:16,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:16,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:17,316 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.constructOffsetForField(TypeSizeAndOffsetComputer.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:139) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) 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:641) 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:1408) 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:706) 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:1352) 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:1045) 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:1045) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-22 13:04:17,324 INFO L168 Benchmark]: Toolchain (without parser) took 1142.62 ms. Allocated memory is still 73.4 MB. Free memory was 44.5 MB in the beginning and 30.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:17,325 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:17,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1139.61 ms. Allocated memory is still 73.4 MB. Free memory was 44.2 MB in the beginning and 30.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:17,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1139.61 ms. Allocated memory is still 73.4 MB. Free memory was 44.2 MB in the beginning and 30.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 19.5 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...