./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8 --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 10d08d5a4a2c7b4fdfecf6fafbd0caf4aba5f23eee064628acd5037c0e03abe9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:10:15,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:10:15,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:10:15,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:10:15,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:10:15,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:10:15,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:10:15,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:10:15,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:10:15,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:10:15,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:10:15,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:10:15,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:10:15,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:10:15,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:10:15,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:10:15,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:10:15,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:10:15,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:10:15,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:10:15,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:10:15,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:10:15,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:10:15,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:10:15,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:10:15,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:10:15,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:10:15,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:10:15,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:10:15,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:10:15,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:10:15,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:10:15,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:10:15,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:10:15,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:10:15,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:10:15,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:10:15,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:10:15,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:10:15,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:10:15,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:10:15,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:10:15,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:10:15,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:10:15,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:10:15,728 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:10:15,728 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:10:15,728 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:10:15,729 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:10:15,729 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:10:15,729 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:10:15,729 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:10:15,737 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:10:15,738 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:10:15,738 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:10:15,738 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:10:15,739 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:10:15,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:10:15,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:10:15,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:10:15,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:10:15,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:10:15,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:10:15,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:10:15,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:10:15,742 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:10:15,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:10:15,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:10:15,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:10:15,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:10:15,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:10:15,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:10:15,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:10:15,746 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:10:15,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:10:15,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:10:15,747 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:10:15,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:10:15,748 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_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10d08d5a4a2c7b4fdfecf6fafbd0caf4aba5f23eee064628acd5037c0e03abe9 [2021-11-07 01:10:16,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:10:16,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:10:16,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:10:16,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:10:16,105 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:10:16,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i [2021-11-07 01:10:16,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/ede98e842/925d5ae8873d459e8d60d574fd36a574/FLAG512cb981a [2021-11-07 01:10:17,619 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:10:17,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i [2021-11-07 01:10:17,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/ede98e842/925d5ae8873d459e8d60d574fd36a574/FLAG512cb981a [2021-11-07 01:10:18,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/ede98e842/925d5ae8873d459e8d60d574fd36a574 [2021-11-07 01:10:18,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:10:18,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:10:18,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:18,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:10:18,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:10:18,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:18" (1/1) ... [2021-11-07 01:10:18,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e0dca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:18, skipping insertion in model container [2021-11-07 01:10:18,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:18" (1/1) ... [2021-11-07 01:10:18,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:10:18,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:10:19,355 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7312] [2021-11-07 01:10:21,548 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:21,556 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:21,572 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:21,591 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:21,609 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:21,660 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:21,844 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:22,944 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:23,004 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,241 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,242 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,243 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,601 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,882 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,883 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:24,884 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,221 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,222 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,269 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,605 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,606 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,607 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,949 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:25,949 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:26,005 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:10:26,102 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i[789816,789829] [2021-11-07 01:10:26,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:26,412 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) [2021-11-07 01:10:26,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3984556d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:26, skipping insertion in model container [2021-11-07 01:10:26,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:26,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:10:26,416 INFO L168 Benchmark]: Toolchain (without parser) took 8381.05 ms. Allocated memory was 90.2 MB in the beginning and 289.4 MB in the end (delta: 199.2 MB). Free memory was 41.7 MB in the beginning and 171.4 MB in the end (delta: -129.7 MB). Peak memory consumption was 114.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:10:26,417 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:10:26,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8374.75 ms. Allocated memory was 90.2 MB in the beginning and 289.4 MB in the end (delta: 199.2 MB). Free memory was 41.4 MB in the beginning and 171.4 MB in the end (delta: -130.0 MB). Peak memory consumption was 114.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:10:26,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8374.75 ms. Allocated memory was 90.2 MB in the beginning and 289.4 MB in the end (delta: 199.2 MB). Free memory was 41.4 MB in the beginning and 171.4 MB in the end (delta: -130.0 MB). Peak memory consumption was 114.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8932]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8 --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 10d08d5a4a2c7b4fdfecf6fafbd0caf4aba5f23eee064628acd5037c0e03abe9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:10:28,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:10:28,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:10:29,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:10:29,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:10:29,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:10:29,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:10:29,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:10:29,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:10:29,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:10:29,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:10:29,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:10:29,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:10:29,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:10:29,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:10:29,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:10:29,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:10:29,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:10:29,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:10:29,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:10:29,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:10:29,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:10:29,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:10:29,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:10:29,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:10:29,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:10:29,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:10:29,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:10:29,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:10:29,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:10:29,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:10:29,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:10:29,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:10:29,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:10:29,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:10:29,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:10:29,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:10:29,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:10:29,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:10:29,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:10:29,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:10:29,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:10:29,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:10:29,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:10:29,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:10:29,195 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:10:29,195 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:10:29,195 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:10:29,195 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:10:29,196 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:10:29,196 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:10:29,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:10:29,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:10:29,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:10:29,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:10:29,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:10:29,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:10:29,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:10:29,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:10:29,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:10:29,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:10:29,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:10:29,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:10:29,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:10:29,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:10:29,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:10:29,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:10:29,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:10:29,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:10:29,202 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:10:29,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:10:29,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:10:29,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:10:29,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:10:29,203 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_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10d08d5a4a2c7b4fdfecf6fafbd0caf4aba5f23eee064628acd5037c0e03abe9 [2021-11-07 01:10:29,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:10:29,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:10:29,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:10:29,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:10:29,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:10:29,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i [2021-11-07 01:10:29,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/2d078147b/aee529bfbc164d69ab9f211b048af18b/FLAGe6f35543d [2021-11-07 01:10:31,327 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:10:31,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i [2021-11-07 01:10:31,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/2d078147b/aee529bfbc164d69ab9f211b048af18b/FLAGe6f35543d [2021-11-07 01:10:31,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/bin/utaipan-UUZaoUuFF8/data/2d078147b/aee529bfbc164d69ab9f211b048af18b [2021-11-07 01:10:31,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:10:31,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:10:31,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:31,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:10:31,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:10:31,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:31" (1/1) ... [2021-11-07 01:10:31,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1851f7c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:31, skipping insertion in model container [2021-11-07 01:10:31,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:31" (1/1) ... [2021-11-07 01:10:31,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:10:32,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:10:32,990 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7312] [2021-11-07 01:10:40,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i[789816,789829] [2021-11-07 01:10:40,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:40,475 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:10:40,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:10:40,856 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7312] [2021-11-07 01:10:41,654 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i[789816,789829] [2021-11-07 01:10:41,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:41,715 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:10:41,926 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7312] [2021-11-07 01:10:43,481 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cfc525-5df1-4888-b5e8-4dde51ffaf64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--saa7164--saa7164.ko-entry_point.cil.out.i[789816,789829] [2021-11-07 01:10:43,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:43,871 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:10:43,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:43 WrapperNode [2021-11-07 01:10:43,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:43,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:10:43,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:10:43,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:10:43,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:43" (1/1) ... [2021-11-07 01:10:44,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:43" (1/1) ...