./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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 e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:22:52,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:22:52,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:22:52,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:22:52,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:22:52,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:22:52,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:22:52,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:22:52,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:22:52,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:22:52,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:22:52,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:22:52,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:22:52,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:22:52,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:22:52,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:22:52,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:22:52,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:22:52,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:22:52,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:22:52,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:22:52,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:22:52,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:22:52,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:22:52,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:22:52,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:22:52,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:22:52,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:22:52,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:22:52,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:22:52,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:22:52,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:22:52,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:22:52,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:22:52,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:22:52,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:22:52,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:22:52,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:22:52,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:22:52,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:22:52,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:22:52,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:22:52,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:22:52,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:22:52,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:22:52,917 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:22:52,917 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:22:52,918 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:22:52,918 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:22:52,919 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:22:52,919 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:22:52,919 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:22:52,920 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:22:52,920 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:22:52,921 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:22:52,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:22:52,921 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:22:52,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:22:52,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:22:52,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:22:52,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:22:52,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:22:52,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:22:52,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:22:52,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:22:52,925 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:22:52,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:22:52,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:22:52,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:22:52,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:22:52,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:22:52,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:22:52,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:22:52,927 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:22:52,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:22:52,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:22:52,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:22:52,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:22:52,929 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 [2021-11-07 02:22:53,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:22:53,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:22:53,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:22:53,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:22:53,240 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:22:53,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-07 02:22:53,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/c6f5d98b0/2bc162af741a452fabba2ec5effd1967/FLAGd2ba8b8df [2021-11-07 02:22:54,642 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:22:54,643 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-07 02:22:54,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/c6f5d98b0/2bc162af741a452fabba2ec5effd1967/FLAGd2ba8b8df [2021-11-07 02:22:55,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/c6f5d98b0/2bc162af741a452fabba2ec5effd1967 [2021-11-07 02:22:55,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:22:55,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:22:55,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:22:55,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:22:55,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:22:55,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:22:55" (1/1) ... [2021-11-07 02:22:55,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200f0a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:22:55, skipping insertion in model container [2021-11-07 02:22:55,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:22:55" (1/1) ... [2021-11-07 02:22:55,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:22:55,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:22:58,805 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 02:22:59,360 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 02:22:59,435 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 02:22:59,613 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 02:22:59,643 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 02:22:59,650 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 02:22:59,701 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 02:22:59,743 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 02:23:00,560 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 02:23:00,620 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 02:23:00,703 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 02:23:00,716 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 02:23:01,360 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 02:23:02,187 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-07 02:23:02,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:23:02,321 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 02:23:02,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fb598ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:02, skipping insertion in model container [2021-11-07 02:23:02,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:02,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:23:02,325 INFO L168 Benchmark]: Toolchain (without parser) took 7143.05 ms. Allocated memory was 119.5 MB in the beginning and 281.0 MB in the end (delta: 161.5 MB). Free memory was 72.9 MB in the beginning and 159.7 MB in the end (delta: -86.8 MB). Peak memory consumption was 114.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:23:02,327 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 67.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:23:02,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7137.30 ms. Allocated memory was 119.5 MB in the beginning and 281.0 MB in the end (delta: 161.5 MB). Free memory was 72.4 MB in the beginning and 159.7 MB in the end (delta: -87.3 MB). Peak memory consumption was 114.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:23:02,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 67.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7137.30 ms. Allocated memory was 119.5 MB in the beginning and 281.0 MB in the end (delta: 161.5 MB). Free memory was 72.4 MB in the beginning and 159.7 MB in the end (delta: -87.3 MB). Peak memory consumption was 114.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8266]: 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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 e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:23:04,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:23:04,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:23:04,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:23:04,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:23:04,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:23:04,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:23:04,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:23:04,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:23:04,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:23:04,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:23:04,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:23:04,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:23:04,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:23:04,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:23:04,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:23:04,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:23:04,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:23:04,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:23:04,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:23:04,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:23:04,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:23:04,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:23:04,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:23:04,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:23:04,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:23:04,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:23:04,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:23:04,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:23:04,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:23:04,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:23:04,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:23:04,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:23:04,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:23:04,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:23:04,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:23:04,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:23:04,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:23:04,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:23:04,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:23:04,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:23:04,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:23:04,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:23:04,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:23:04,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:23:04,941 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:23:04,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:23:04,941 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:23:04,941 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:23:04,942 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:23:04,942 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:23:04,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:23:04,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:23:04,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:23:04,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:23:04,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:23:04,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:23:04,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:23:04,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:23:04,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:23:04,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:23:04,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:23:04,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:23:04,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:23:04,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:23:04,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:23:04,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:23:04,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:23:04,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:23:04,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:23:04,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:23:04,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:23:04,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:23:04,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:23:04,949 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e72af109ae1756574c741a4816419e109b78774667a4a98c85b1fd13e53b8063 [2021-11-07 02:23:05,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:23:05,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:23:05,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:23:05,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:23:05,395 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:23:05,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-07 02:23:05,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/bb8098825/bfc1d3ce5c4649879513faaa811b2703/FLAG83b554db5 [2021-11-07 02:23:06,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:23:06,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-07 02:23:06,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/bb8098825/bfc1d3ce5c4649879513faaa811b2703/FLAG83b554db5 [2021-11-07 02:23:07,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/bin/utaipan-UUZaoUuFF8/data/bb8098825/bfc1d3ce5c4649879513faaa811b2703 [2021-11-07 02:23:07,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:23:07,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:23:07,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:07,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:23:07,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:23:07,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:23:07" (1/1) ... [2021-11-07 02:23:07,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ece2b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:07, skipping insertion in model container [2021-11-07 02:23:07,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:23:07" (1/1) ... [2021-11-07 02:23:07,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:23:07,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:23:14,512 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-07 02:23:14,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:23:14,629 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:23:14,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:23:15,664 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-07 02:23:15,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:23:15,737 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:23:16,663 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_20ff0ddd-3f17-42f5-8c65-d1c0b0b14fb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i[730305,730318] [2021-11-07 02:23:16,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:23:17,034 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:23:17,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17 WrapperNode [2021-11-07 02:23:17,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:17,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:23:17,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:23:17,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:23:17,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ... [2021-11-07 02:23:17,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ... [2021-11-07 02:24:47,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:24:47,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:24:47,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:24:47,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:24:47,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ... [2021-11-07 02:24:47,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ... [2021-11-07 02:24:52,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ... [2021-11-07 02:24:52,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ... [2021-11-07 02:25:01,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:17" (1/1) ...