./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:58:40,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:58:40,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:58:40,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:58:40,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:58:40,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:58:40,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:58:40,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:58:40,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:58:40,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:58:40,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:58:40,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:58:40,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:58:40,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:58:40,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:58:40,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:58:40,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:58:40,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:58:40,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:58:40,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:58:40,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:58:40,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:58:40,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:58:40,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:58:40,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:58:40,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:58:40,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:58:40,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:58:40,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:58:40,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:58:40,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:58:40,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:58:40,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:58:40,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:58:40,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:58:40,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:58:40,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:58:40,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:58:40,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:58:40,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:58:40,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:58:40,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:58:40,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:58:40,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:58:40,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:58:40,298 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:58:40,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:58:40,299 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:58:40,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:58:40,306 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:58:40,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:58:40,307 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:58:40,309 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:58:40,309 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:58:40,309 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:58:40,310 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:58:40,310 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:58:40,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:58:40,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:58:40,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:58:40,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:58:40,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:58:40,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:58:40,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:58:40,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:58:40,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:58:40,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:58:40,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:58:40,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:58:40,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:58:40,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:58:40,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:58:40,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:58:40,317 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:58:40,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:58:40,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:58:40,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:58:40,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:58:40,318 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d [2021-11-07 00:58:40,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:58:40,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:58:40,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:58:40,649 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:58:40,650 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:58:40,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 00:58:40,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/c3954b81f/dfa13b2e7b104ed8940c9bdbbf91d449/FLAGd02ab5bcc [2021-11-07 00:58:42,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:58:42,119 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 00:58:42,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/c3954b81f/dfa13b2e7b104ed8940c9bdbbf91d449/FLAGd02ab5bcc [2021-11-07 00:58:42,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/c3954b81f/dfa13b2e7b104ed8940c9bdbbf91d449 [2021-11-07 00:58:42,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:58:42,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:58:42,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:58:42,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:58:42,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:58:42,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:42" (1/1) ... [2021-11-07 00:58:42,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1880a9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:42, skipping insertion in model container [2021-11-07 00:58:42,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:42" (1/1) ... [2021-11-07 00:58:42,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:58:42,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:58:45,425 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 00:58:45,458 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 00:58:53,814 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-07 00:58:53,817 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-07 00:58:53,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:58:54,075 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 00:58:54,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a0cd3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:54, skipping insertion in model container [2021-11-07 00:58:54,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:58:54,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:58:54,079 INFO L168 Benchmark]: Toolchain (without parser) took 11513.74 ms. Allocated memory was 100.7 MB in the beginning and 306.2 MB in the end (delta: 205.5 MB). Free memory was 41.3 MB in the beginning and 166.6 MB in the end (delta: -125.4 MB). Peak memory consumption was 107.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:58:54,080 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory is still 77.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:58:54,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11508.82 ms. Allocated memory was 100.7 MB in the beginning and 306.2 MB in the end (delta: 205.5 MB). Free memory was 41.3 MB in the beginning and 166.6 MB in the end (delta: -125.4 MB). Peak memory consumption was 107.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:58:54,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory is still 77.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11508.82 ms. Allocated memory was 100.7 MB in the beginning and 306.2 MB in the end (delta: 205.5 MB). Free memory was 41.3 MB in the beginning and 166.6 MB in the end (delta: -125.4 MB). Peak memory consumption was 107.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8137]: 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:58:56,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:58:56,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:58:56,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:58:56,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:58:56,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:58:56,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:58:56,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:58:56,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:58:56,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:58:56,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:58:56,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:58:56,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:58:56,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:58:56,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:58:56,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:58:56,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:58:56,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:58:56,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:58:56,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:58:56,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:58:56,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:58:56,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:58:56,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:58:56,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:58:56,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:58:56,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:58:56,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:58:56,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:58:56,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:58:56,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:58:56,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:58:56,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:58:56,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:58:56,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:58:56,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:58:56,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:58:56,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:58:56,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:58:56,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:58:56,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:58:56,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:58:56,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:58:56,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:58:56,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:58:56,750 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:58:56,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:58:56,750 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:58:56,751 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:58:56,751 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:58:56,751 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:58:56,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:58:56,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:58:56,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:58:56,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:58:56,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:58:56,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:58:56,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:58:56,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:58:56,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:58:56,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:58:56,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:58:56,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:58:56,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:58:56,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:58:56,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:58:56,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:58:56,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:58:56,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:58:56,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:58:56,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:58:56,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:58:56,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:58:56,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:58:56,760 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d [2021-11-07 00:58:57,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:58:57,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:58:57,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:58:57,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:58:57,274 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:58:57,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 00:58:57,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/fc55cbcd2/ca5ea7e690ca4289bfacbf1020408fff/FLAGaed006fb7 [2021-11-07 00:58:59,103 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:58:59,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 00:58:59,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/fc55cbcd2/ca5ea7e690ca4289bfacbf1020408fff/FLAGaed006fb7 [2021-11-07 00:58:59,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d53a10-1bad-43a5-a709-1a62a2aa12f7/bin/utaipan-UUZaoUuFF8/data/fc55cbcd2/ca5ea7e690ca4289bfacbf1020408fff [2021-11-07 00:58:59,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:58:59,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:58:59,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:58:59,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:58:59,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:58:59,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:59" (1/1) ... [2021-11-07 00:58:59,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c5de0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:59, skipping insertion in model container [2021-11-07 00:58:59,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:59" (1/1) ... [2021-11-07 00:58:59,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:59:00,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:59:14,303 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-07 00:59:14,307 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-07 00:59:14,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:59:14,632 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 00:59:14,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:59:16,060 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-07 00:59:16,062 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-07 00:59:16,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:59:16,255 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:59:18,055 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-07 00:59:18,056 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_97d53a10-1bad-43a5-a709-1a62a2aa12f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-07 00:59:18,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:59:18,510 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:59:18,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:18 WrapperNode [2021-11-07 00:59:18,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:59:18,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:59:18,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:59:18,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:59:18,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:18" (1/1) ... [2021-11-07 00:59:18,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:59:18" (1/1) ...