./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-32_7a-drivers--media--usb--pvrusb2--pvrusb2.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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:08:52,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:08:52,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:08:52,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:08:52,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:08:52,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:08:52,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:08:52,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:08:52,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:08:52,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:08:52,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:08:52,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:08:52,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:08:52,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:08:52,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:08:52,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:08:52,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:08:52,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:08:52,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:08:52,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:08:52,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:08:52,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:08:52,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:08:52,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:08:52,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:08:52,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:08:52,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:08:52,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:08:52,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:08:52,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:08:52,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:08:52,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:08:52,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:08:52,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:08:52,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:08:52,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:08:52,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:08:52,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:08:52,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:08:52,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:08:52,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:08:52,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:08:52,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:08:52,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:08:52,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:08:52,382 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:08:52,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:08:52,383 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:08:52,383 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:08:52,383 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:08:52,384 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:08:52,384 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:08:52,384 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:08:52,385 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:08:52,385 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:08:52,386 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:08:52,386 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:08:52,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:08:52,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:08:52,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:08:52,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:08:52,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:08:52,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:08:52,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:08:52,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:08:52,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:08:52,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:08:52,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:08:52,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:08:52,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:08:52,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:08:52,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:08:52,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:08:52,393 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:08:52,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:08:52,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:08:52,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:08:52,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:08:52,395 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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-07 02:08:52,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:08:52,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:08:52,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:08:52,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:08:52,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:08:52,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-07 02:08:52,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/34e24b783/24e2097b8a1f4df283ded4c18c5540d3/FLAG1266eaa93 [2021-11-07 02:08:54,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:08:54,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-07 02:08:54,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/34e24b783/24e2097b8a1f4df283ded4c18c5540d3/FLAG1266eaa93 [2021-11-07 02:08:54,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/34e24b783/24e2097b8a1f4df283ded4c18c5540d3 [2021-11-07 02:08:54,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:08:54,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:08:54,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:54,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:08:54,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:08:54,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:54" (1/1) ... [2021-11-07 02:08:54,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519a5d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:54, skipping insertion in model container [2021-11-07 02:08:54,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:54" (1/1) ... [2021-11-07 02:08:54,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:08:55,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:08:55,773 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-07 02:08:57,777 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-07 02:08:57,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@225c5197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:57, skipping insertion in model container [2021-11-07 02:08:57,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:57,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:08:57,782 INFO L168 Benchmark]: Toolchain (without parser) took 3124.71 ms. Allocated memory was 125.8 MB in the beginning and 222.3 MB in the end (delta: 96.5 MB). Free memory was 71.4 MB in the beginning and 111.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:08:57,783 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 94.4 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:08:57,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3116.61 ms. Allocated memory was 125.8 MB in the beginning and 222.3 MB in the end (delta: 96.5 MB). Free memory was 71.4 MB in the beginning and 111.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:08:57,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 94.4 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3116.61 ms. Allocated memory was 125.8 MB in the beginning and 222.3 MB in the end (delta: 96.5 MB). Free memory was 71.4 MB in the beginning and 111.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd 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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:08:59,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:08:59,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:09:00,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:09:00,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:09:00,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:09:00,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:09:00,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:09:00,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:09:00,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:09:00,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:09:00,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:09:00,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:09:00,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:09:00,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:09:00,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:09:00,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:09:00,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:09:00,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:09:00,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:09:00,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:09:00,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:09:00,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:09:00,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:09:00,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:09:00,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:09:00,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:09:00,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:09:00,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:09:00,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:09:00,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:09:00,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:09:00,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:09:00,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:09:00,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:09:00,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:09:00,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:09:00,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:09:00,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:09:00,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:09:00,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:09:00,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:09:00,173 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:09:00,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:09:00,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:09:00,175 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:09:00,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:09:00,176 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:09:00,176 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:09:00,176 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:09:00,176 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:09:00,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:09:00,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:09:00,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:09:00,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:09:00,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:09:00,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:09:00,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:09:00,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:09:00,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:09:00,181 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:09:00,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:09:00,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:09:00,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:09:00,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:09:00,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:09:00,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:09:00,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:09:00,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:09:00,183 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:09:00,183 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:09:00,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:09:00,183 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:09:00,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:09:00,184 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_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-07 02:09:00,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:09:00,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:09:00,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:09:00,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:09:00,656 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:09:00,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-07 02:09:00,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/54eb8ee08/82808eac752549f4ba011f8c0913d805/FLAG925718f4f [2021-11-07 02:09:02,313 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:09:02,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-07 02:09:02,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/54eb8ee08/82808eac752549f4ba011f8c0913d805/FLAG925718f4f [2021-11-07 02:09:02,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d5ec2a-63fc-45c8-bec2-c82a0fbb3107/bin/utaipan-UUZaoUuFF8/data/54eb8ee08/82808eac752549f4ba011f8c0913d805 [2021-11-07 02:09:02,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:09:02,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:09:02,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:09:02,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:09:02,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:09:02,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:09:02" (1/1) ... [2021-11-07 02:09:02,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb4882b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:09:02, skipping insertion in model container [2021-11-07 02:09:02,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:09:02" (1/1) ... [2021-11-07 02:09:02,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:09:03,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:09:03,694 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-07 02:09:06,020 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-07 02:09:06,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37bdb33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:09:06, skipping insertion in model container [2021-11-07 02:09:06,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:09:06,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:09:06,025 INFO L168 Benchmark]: Toolchain (without parser) took 3359.93 ms. Allocated memory was 71.3 MB in the beginning and 155.2 MB in the end (delta: 83.9 MB). Free memory was 30.8 MB in the beginning and 78.1 MB in the end (delta: -47.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:09:06,026 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 50.7 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:09:06,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3356.02 ms. Allocated memory was 71.3 MB in the beginning and 155.2 MB in the end (delta: 83.9 MB). Free memory was 30.7 MB in the beginning and 78.1 MB in the end (delta: -47.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:09:06,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 50.7 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3356.02 ms. Allocated memory was 71.3 MB in the beginning and 155.2 MB in the end (delta: 83.9 MB). Free memory was 30.7 MB in the beginning and 78.1 MB in the end (delta: -47.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN