./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--net--wireless--airo.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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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 75db6ac08cea94c81e43cbf2a9fb8bad534665024ab774bca8f29b51fd468941 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:12:47,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:12:47,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:12:47,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:12:47,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:12:47,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:12:47,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:12:47,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:12:47,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:12:47,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:12:47,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:12:47,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:12:47,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:12:47,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:12:47,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:12:47,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:12:47,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:12:47,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:12:47,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:12:47,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:12:47,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:12:47,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:12:47,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:12:47,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:12:47,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:12:47,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:12:47,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:12:47,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:12:47,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:12:47,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:12:47,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:12:47,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:12:47,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:12:47,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:12:47,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:12:47,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:12:47,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:12:47,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:12:47,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:12:47,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:12:47,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:12:47,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:12:47,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:12:47,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:12:47,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:12:47,191 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:12:47,191 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:12:47,191 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:12:47,192 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:12:47,192 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:12:47,192 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:12:47,192 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:12:47,199 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:12:47,199 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:12:47,200 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:12:47,200 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:12:47,200 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:12:47,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:12:47,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:12:47,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:12:47,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:12:47,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:12:47,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:12:47,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:12:47,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:12:47,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:12:47,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:12:47,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:12:47,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:12:47,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:12:47,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:12:47,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:12:47,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:12:47,206 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:12:47,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:12:47,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:12:47,206 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:12:47,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:12:47,207 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75db6ac08cea94c81e43cbf2a9fb8bad534665024ab774bca8f29b51fd468941 [2021-11-07 01:12:47,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:12:47,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:12:47,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:12:47,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:12:47,503 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:12:47,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2021-11-07 01:12:47,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/97393cd60/e96daa83327a42869ff1eb3cd86c8316/FLAG00503cede [2021-11-07 01:12:48,755 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:12:48,757 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2021-11-07 01:12:48,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/97393cd60/e96daa83327a42869ff1eb3cd86c8316/FLAG00503cede [2021-11-07 01:12:48,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/97393cd60/e96daa83327a42869ff1eb3cd86c8316 [2021-11-07 01:12:48,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:12:48,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:12:48,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:48,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:12:48,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:12:48,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:48" (1/1) ... [2021-11-07 01:12:48,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aacfde8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:48, skipping insertion in model container [2021-11-07 01:12:48,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:48" (1/1) ... [2021-11-07 01:12:48,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:12:49,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:12:51,179 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 01:12:51,197 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 01:12:52,841 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 01:12:52,842 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 01:12:52,843 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 01:12:52,844 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 01:12:52,923 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 01:12:53,401 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 01:12:53,791 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 01:12:53,792 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 01:12:53,970 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[522009,522022] [2021-11-07 01:12:54,224 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-07 01:12:54,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:12:54,337 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 01:12:54,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@622dc69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:54, skipping insertion in model container [2021-11-07 01:12:54,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:54,338 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:12:54,341 INFO L168 Benchmark]: Toolchain (without parser) took 5409.43 ms. Allocated memory was 109.1 MB in the beginning and 178.3 MB in the end (delta: 69.2 MB). Free memory was 71.0 MB in the beginning and 95.5 MB in the end (delta: -24.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:12:54,342 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:12:54,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5404.98 ms. Allocated memory was 109.1 MB in the beginning and 178.3 MB in the end (delta: 69.2 MB). Free memory was 70.9 MB in the beginning and 95.5 MB in the end (delta: -24.6 MB). Peak memory consumption was 85.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:12:54,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5404.98 ms. Allocated memory was 109.1 MB in the beginning and 178.3 MB in the end (delta: 69.2 MB). Free memory was 70.9 MB in the beginning and 95.5 MB in the end (delta: -24.6 MB). Peak memory consumption was 85.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7595]: 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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 75db6ac08cea94c81e43cbf2a9fb8bad534665024ab774bca8f29b51fd468941 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:12:56,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:12:56,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:12:56,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:12:56,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:12:56,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:12:56,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:12:56,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:12:56,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:12:56,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:12:56,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:12:56,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:12:56,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:12:56,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:12:56,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:12:56,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:12:56,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:12:56,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:12:56,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:12:56,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:12:56,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:12:56,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:12:56,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:12:56,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:12:56,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:12:56,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:12:56,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:12:56,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:12:56,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:12:56,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:12:56,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:12:56,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:12:56,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:12:56,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:12:56,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:12:56,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:12:56,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:12:56,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:12:56,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:12:56,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:12:56,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:12:56,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:12:56,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:12:56,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:12:56,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:12:56,704 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:12:56,705 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:12:56,705 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:12:56,705 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:12:56,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:12:56,705 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:12:56,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:12:56,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:12:56,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:12:56,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:12:56,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:12:56,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:12:56,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:12:56,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:12:56,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:12:56,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:12:56,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:12:56,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:12:56,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:12:56,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:12:56,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:12:56,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:12:56,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:12:56,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:12:56,709 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:12:56,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:12:56,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:12:56,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:12:56,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:12:56,710 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75db6ac08cea94c81e43cbf2a9fb8bad534665024ab774bca8f29b51fd468941 [2021-11-07 01:12:57,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:12:57,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:12:57,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:12:57,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:12:57,082 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:12:57,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2021-11-07 01:12:57,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/3e06e8114/86715cbd844b4c9db31ea108aa0dfa8d/FLAG412a8a82e [2021-11-07 01:12:58,283 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:12:58,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2021-11-07 01:12:58,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/3e06e8114/86715cbd844b4c9db31ea108aa0dfa8d/FLAG412a8a82e [2021-11-07 01:12:58,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/bin/utaipan-UUZaoUuFF8/data/3e06e8114/86715cbd844b4c9db31ea108aa0dfa8d [2021-11-07 01:12:58,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:12:58,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:12:58,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:58,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:12:58,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:12:58,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:58" (1/1) ... [2021-11-07 01:12:58,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ea6876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:58, skipping insertion in model container [2021-11-07 01:12:58,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:58" (1/1) ... [2021-11-07 01:12:58,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:12:58,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:13:02,671 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 01:13:03,687 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[522009,522022] [2021-11-07 01:13:03,928 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-07 01:13:03,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:13:04,025 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:13:04,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:13:04,814 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[522009,522022] [2021-11-07 01:13:04,824 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-07 01:13:04,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:13:04,894 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:13:05,629 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_a3b2e67e-f8e3-40f2-bcbf-5b49e3f4172e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[522009,522022] [2021-11-07 01:13:05,642 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-07 01:13:05,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:13:05,943 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:13:05,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:13:05 WrapperNode [2021-11-07 01:13:05,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:13:05,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:13:05,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:13:05,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:13:05,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:13:05" (1/1) ... [2021-11-07 01:13:06,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:13:05" (1/1) ...