./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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 af442f258cbe54a1adc483e38e53a645c79a0d02ba97400624dddaaee8984160 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:01:21,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:01:21,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:01:21,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:01:21,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:01:21,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:01:21,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:01:21,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:01:21,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:01:21,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:01:21,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:01:21,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:01:21,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:01:21,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:01:21,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:01:21,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:01:21,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:01:21,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:01:21,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:01:21,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:01:21,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:01:21,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:01:21,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:01:21,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:01:21,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:01:21,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:01:21,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:01:21,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:01:21,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:01:21,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:01:21,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:01:21,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:01:21,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:01:21,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:01:21,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:01:21,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:01:21,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:01:21,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:01:21,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:01:21,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:01:21,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:01:21,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:01:21,887 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:01:21,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:01:21,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:01:21,889 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:01:21,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:01:21,890 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:01:21,890 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:01:21,891 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:01:21,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:01:21,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:01:21,892 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:01:21,893 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:01:21,893 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:01:21,893 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:01:21,894 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:01:21,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:01:21,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:01:21,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:01:21,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:01:21,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:01:21,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:01:21,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:01:21,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:01:21,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:01:21,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:01:21,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:01:21,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:01:21,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:01:21,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:01:21,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:01:21,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:01:21,900 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:01:21,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:01:21,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:01:21,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:01:21,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:01:21,902 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af442f258cbe54a1adc483e38e53a645c79a0d02ba97400624dddaaee8984160 [2021-11-07 01:01:22,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:01:22,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:01:22,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:01:22,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:01:22,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:01:22,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:01:22,317 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/77ea41771/405750072e7e4ac5a9141817b4407209/FLAGdf61b7c63 [2021-11-07 01:01:23,652 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:01:23,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:01:23,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/77ea41771/405750072e7e4ac5a9141817b4407209/FLAGdf61b7c63 [2021-11-07 01:01:24,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/77ea41771/405750072e7e4ac5a9141817b4407209 [2021-11-07 01:01:24,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:01:24,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:01:24,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:01:24,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:01:24,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:01:24,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:24" (1/1) ... [2021-11-07 01:01:24,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1046632e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:24, skipping insertion in model container [2021-11-07 01:01:24,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:24" (1/1) ... [2021-11-07 01:01:24,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:01:24,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:01:26,431 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 01:01:26,471 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 01:01:32,249 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1036518,1036531] [2021-11-07 01:01:32,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:01:32,444 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 01:01:32,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70acbf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:32, skipping insertion in model container [2021-11-07 01:01:32,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:01:32,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:01:32,447 INFO L168 Benchmark]: Toolchain (without parser) took 8284.05 ms. Allocated memory was 104.9 MB in the beginning and 283.1 MB in the end (delta: 178.3 MB). Free memory was 46.4 MB in the beginning and 138.0 MB in the end (delta: -91.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:01:32,448 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 81.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:01:32,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8281.74 ms. Allocated memory was 104.9 MB in the beginning and 283.1 MB in the end (delta: 178.3 MB). Free memory was 46.4 MB in the beginning and 138.0 MB in the end (delta: -91.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:01:32,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 81.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8281.74 ms. Allocated memory was 104.9 MB in the beginning and 283.1 MB in the end (delta: 178.3 MB). Free memory was 46.4 MB in the beginning and 138.0 MB in the end (delta: -91.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8138]: 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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 af442f258cbe54a1adc483e38e53a645c79a0d02ba97400624dddaaee8984160 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:01:34,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:01:34,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:01:34,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:01:34,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:01:34,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:01:34,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:01:34,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:01:34,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:01:34,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:01:34,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:01:34,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:01:34,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:01:34,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:01:34,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:01:34,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:01:34,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:01:34,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:01:34,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:01:34,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:01:34,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:01:34,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:01:34,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:01:34,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:01:34,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:01:34,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:01:34,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:01:34,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:01:34,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:01:34,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:01:34,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:01:34,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:01:34,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:01:34,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:01:34,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:01:34,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:01:34,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:01:34,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:01:34,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:01:34,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:01:34,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:01:34,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:01:34,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:01:34,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:01:34,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:01:34,921 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:01:34,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:01:34,922 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:01:34,922 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:01:34,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:01:34,922 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:01:34,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:01:34,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:01:34,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:01:34,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:01:34,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:01:34,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:01:34,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:01:34,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:01:34,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:01:34,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:01:34,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:01:34,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:01:34,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:01:34,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:01:34,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:01:34,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:01:34,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:01:34,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:01:34,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:01:34,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:01:34,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:01:34,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:01:34,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:01:34,930 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af442f258cbe54a1adc483e38e53a645c79a0d02ba97400624dddaaee8984160 [2021-11-07 01:01:35,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:01:35,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:01:35,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:01:35,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:01:35,357 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:01:35,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:01:35,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/66fae0ef9/a8b63b4456804d93a3bf2c1293a73fe8/FLAG634a24036 [2021-11-07 01:01:36,950 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:01:36,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:01:37,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/66fae0ef9/a8b63b4456804d93a3bf2c1293a73fe8/FLAG634a24036 [2021-11-07 01:01:37,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/bin/utaipan-UUZaoUuFF8/data/66fae0ef9/a8b63b4456804d93a3bf2c1293a73fe8 [2021-11-07 01:01:37,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:01:37,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:01:37,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:01:37,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:01:37,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:01:37,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:37" (1/1) ... [2021-11-07 01:01:37,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57375d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:37, skipping insertion in model container [2021-11-07 01:01:37,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:37" (1/1) ... [2021-11-07 01:01:37,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:01:37,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:01:46,462 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1036518,1036531] [2021-11-07 01:01:46,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:01:46,756 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:01:46,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:01:48,028 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1036518,1036531] [2021-11-07 01:01:48,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:01:48,207 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:01:49,376 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_cdc8d637-8a77-435e-ad5f-90c7f1e46bba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1036518,1036531] [2021-11-07 01:01:49,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:01:49,754 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:01:49,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:49 WrapperNode [2021-11-07 01:01:49,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:01:49,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:01:49,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:01:49,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:01:49,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:49" (1/1) ... [2021-11-07 01:01:50,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:49" (1/1) ...