./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH --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 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:55:40,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:55:40,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:55:40,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:55:40,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:55:40,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:55:40,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:55:40,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:55:40,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:55:40,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:55:40,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:55:40,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:55:40,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:55:40,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:55:40,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:55:40,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:55:40,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:55:40,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:55:40,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:55:40,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:55:40,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:55:40,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:55:40,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:55:40,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:55:40,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:55:40,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:55:40,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:55:40,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:55:40,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:55:40,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:55:40,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:55:40,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:55:40,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:55:40,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:55:40,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:55:40,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:55:40,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:55:40,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:55:40,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:55:40,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:55:40,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:55:40,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:55:40,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:55:40,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:55:40,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:55:40,417 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:55:40,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:55:40,418 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:55:40,418 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:55:40,419 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:55:40,419 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:55:40,420 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:55:40,420 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:55:40,420 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:55:40,421 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:55:40,421 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:55:40,422 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:55:40,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:55:40,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:55:40,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:55:40,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:55:40,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:55:40,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:55:40,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:55:40,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:55:40,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:55:40,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:55:40,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:55:40,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:55:40,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:55:40,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:55:40,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:55:40,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:55:40,429 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:55:40,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:55:40,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:55:40,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:55:40,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:55:40,431 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 [2021-11-03 04:55:40,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:55:40,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:55:40,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:55:40,711 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:55:40,712 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:55:40,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2021-11-03 04:55:40,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/30b55a2c3/eddf3aac019e489c830e0454297b61c8/FLAG024440f17 [2021-11-03 04:55:41,803 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:55:41,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2021-11-03 04:55:41,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/30b55a2c3/eddf3aac019e489c830e0454297b61c8/FLAG024440f17 [2021-11-03 04:55:42,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/30b55a2c3/eddf3aac019e489c830e0454297b61c8 [2021-11-03 04:55:42,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:55:42,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:55:42,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:55:42,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:55:42,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:55:42,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:55:42" (1/1) ... [2021-11-03 04:55:42,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648cf7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:42, skipping insertion in model container [2021-11-03 04:55:42,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:55:42" (1/1) ... [2021-11-03 04:55:42,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:55:42,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:55:43,820 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:55:44,048 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:55:45,566 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2021-11-03 04:55:45,569 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2021-11-03 04:55:45,569 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2021-11-03 04:55:45,570 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2021-11-03 04:55:45,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:55:45,685 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) [2021-11-03 04:55:45,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a089c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:45, skipping insertion in model container [2021-11-03 04:55:45,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:55:45,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:55:45,690 INFO L168 Benchmark]: Toolchain (without parser) took 3501.34 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 56.4 MB in the beginning and 70.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-11-03 04:55:45,691 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:55:45,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3496.27 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 56.2 MB in the beginning and 70.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-11-03 04:55:45,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3496.27 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 56.2 MB in the beginning and 70.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5122]: 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH --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 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:55:48,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:55:48,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:55:48,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:55:48,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:55:48,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:55:48,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:55:48,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:55:48,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:55:48,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:55:48,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:55:48,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:55:48,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:55:48,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:55:48,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:55:48,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:55:48,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:55:48,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:55:48,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:55:48,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:55:48,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:55:48,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:55:48,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:55:48,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:55:48,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:55:48,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:55:48,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:55:48,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:55:48,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:55:48,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:55:48,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:55:48,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:55:48,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:55:48,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:55:48,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:55:48,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:55:48,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:55:48,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:55:48,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:55:48,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:55:48,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:55:48,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:55:48,271 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:55:48,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:55:48,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:55:48,273 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:55:48,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:55:48,274 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:55:48,274 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:55:48,274 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:55:48,274 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:55:48,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:55:48,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:55:48,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:55:48,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:55:48,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:55:48,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:55:48,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:55:48,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:55:48,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:55:48,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:55:48,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:55:48,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:55:48,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:55:48,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:55:48,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:55:48,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:55:48,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:55:48,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:55:48,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:55:48,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:55:48,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:55:48,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:55:48,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:55:48,280 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 [2021-11-03 04:55:48,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:55:48,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:55:48,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:55:48,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:55:48,764 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:55:48,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2021-11-03 04:55:48,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/dd7bd6351/2e503d53a1e84c029e0188aff33f3f90/FLAG5386c8c4c [2021-11-03 04:55:50,125 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:55:50,126 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2021-11-03 04:55:50,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/dd7bd6351/2e503d53a1e84c029e0188aff33f3f90/FLAG5386c8c4c [2021-11-03 04:55:50,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/data/dd7bd6351/2e503d53a1e84c029e0188aff33f3f90 [2021-11-03 04:55:50,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:55:50,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:55:50,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:55:50,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:55:50,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:55:50,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:55:50" (1/1) ... [2021-11-03 04:55:50,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b38c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:50, skipping insertion in model container [2021-11-03 04:55:50,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:55:50" (1/1) ... [2021-11-03 04:55:50,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:55:50,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:55:53,476 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2021-11-03 04:55:53,479 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2021-11-03 04:55:53,480 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2021-11-03 04:55:53,480 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2021-11-03 04:55:53,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:55:53,606 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:55:53,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:55:54,143 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2021-11-03 04:55:54,144 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2021-11-03 04:55:54,145 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2021-11-03 04:55:54,145 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2021-11-03 04:55:54,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:55:54,203 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:55:54,664 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2021-11-03 04:55:54,665 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2021-11-03 04:55:54,665 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2021-11-03 04:55:54,667 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_9ebc5262-dff3-4ecb-834c-939f7d1104e4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2021-11-03 04:55:54,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:55:54,940 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:55:54,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54 WrapperNode [2021-11-03 04:55:54,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:55:54,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:55:54,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:55:54,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:55:54,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:55,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:55,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:55:55,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:55:55,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:55:55,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:55:55,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:55,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:56,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:56,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:56,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:56,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:57,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:57,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:55:57,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:55:57,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:55:57,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:55:57,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (1/1) ... [2021-11-03 04:55:57,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:55:57,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:55:57,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:55:57,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:55:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_acf_status [2021-11-03 04:55:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_acf_status [2021-11-03 04:55:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_div_status [2021-11-03 04:55:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 04:55:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-03 04:55:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 04:55:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 04:55:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-03 04:55:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rsq_status [2021-11-03 04:55:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 04:55:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 04:55:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-03 04:55:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-03 04:55:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-03 04:55:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_seek_start [2021-11-03 04:55:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_agc_status [2021-11-03 04:55:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_frequency [2021-11-03 04:55:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_frequency [2021-11-03 04:55:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-03 04:55:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:55:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:55:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-03 04:55:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-03 04:55:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-03 04:55:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-03 04:55:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-03 04:55:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 04:55:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_tune_freq [2021-11-03 04:55:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:55:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rds_blockcount [2021-11-03 04:55:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 04:55:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-03 04:55:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-03 04:55:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-03 04:55:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 04:55:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_seek_start [2021-11-03 04:55:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-03 04:55:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-03 04:55:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-03 04:55:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-03 04:55:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-03 04:55:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-03 04:55:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-03 04:55:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-03 04:55:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_tuner [2021-11-03 04:55:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_tuner [2021-11-03 04:55:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_tune_freq [2021-11-03 04:55:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_volatile_ctrl [2021-11-03 04:55:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_volatile_ctrl [2021-11-03 04:55:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_rsq_status [2021-11-03 04:57:53,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0bv32; [2021-11-03 04:57:53,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0bv32; [2021-11-03 04:57:53,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0bv32; [2021-11-03 04:57:53,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res := 0bv32; [2021-11-03 04:57:53,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0bv32; [2021-11-03 04:57:53,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#4: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#3: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#2: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#9: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#8: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#7: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#6: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#5: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_5_switch_break#2: ldv_switch_5_#res := 0bv32; [2021-11-03 04:57:53,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0bv32; [2021-11-03 04:57:53,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_5_switch_break: ldv_switch_5_#res := 0bv32; [2021-11-03 04:57:53,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#7: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#8: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#9: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#10: ldv_switch_6_#res := 0bv32; [2021-11-03 04:57:53,196 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-03 04:57:53,196 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0bv32; [2021-11-03 04:57:53,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#11: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#10: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#12: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:53,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0bv32; [2021-11-03 04:57:53,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0bv32; [2021-11-03 04:57:53,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0bv32; [2021-11-03 04:57:54,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:57:54,732 INFO L299 CfgBuilder]: Removed 5308 assume(true) statements. [2021-11-03 04:57:54,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:57:54 BoogieIcfgContainer [2021-11-03 04:57:54,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:57:54,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:57:54,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:57:54,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:57:54,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:55:50" (1/3) ... [2021-11-03 04:57:54,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b731469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:57:54, skipping insertion in model container [2021-11-03 04:57:54,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:54" (2/3) ... [2021-11-03 04:57:54,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b731469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:57:54, skipping insertion in model container [2021-11-03 04:57:54,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:57:54" (3/3) ... [2021-11-03 04:57:54,749 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2021-11-03 04:57:54,756 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:57:54,756 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 83 error locations. [2021-11-03 04:57:54,837 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:57:54,843 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 04:57:54,844 INFO L340 AbstractCegarLoop]: Starting to check reachability of 83 error locations. [2021-11-03 04:57:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand has 5835 states, 5712 states have (on average 1.3462885154061626) internal successors, (7690), 5794 states have internal predecessors, (7690), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2021-11-03 04:57:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-03 04:57:54,983 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:57:54,985 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:57:54,985 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:57:54,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:57:54,991 INFO L85 PathProgramCache]: Analyzing trace with hash 160923896, now seen corresponding path program 1 times [2021-11-03 04:57:55,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:57:55,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1578278009] [2021-11-03 04:57:55,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:57:55,026 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:57:55,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:57:55,029 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:57:55,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-03 04:57:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:57:59,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 3178 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 04:57:59,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:58:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:00,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:58:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:00,658 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:58:00,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1578278009] [2021-11-03 04:58:00,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1578278009] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:58:00,659 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:58:00,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 04:58:00,662 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422647421] [2021-11-03 04:58:00,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 04:58:00,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:58:00,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 04:58:00,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:58:00,694 INFO L87 Difference]: Start difference. First operand has 5835 states, 5712 states have (on average 1.3462885154061626) internal successors, (7690), 5794 states have internal predecessors, (7690), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 4 states, 4 states have (on average 58.5) internal successors, (234), 4 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:05,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:58:05,592 INFO L93 Difference]: Finished difference Result 20868 states and 27957 transitions. [2021-11-03 04:58:05,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:58:05,595 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 58.5) internal successors, (234), 4 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 228 [2021-11-03 04:58:05,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:58:05,716 INFO L225 Difference]: With dead ends: 20868 [2021-11-03 04:58:05,717 INFO L226 Difference]: Without dead ends: 14543 [2021-11-03 04:58:05,799 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:58:05,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14543 states. [2021-11-03 04:58:06,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14543 to 14271. [2021-11-03 04:58:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14271 states, 14068 states have (on average 1.2822718225760592) internal successors, (18039), 14150 states have internal predecessors, (18039), 105 states have call successors, (105), 15 states have call predecessors, (105), 15 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2021-11-03 04:58:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14271 states to 14271 states and 18249 transitions. [2021-11-03 04:58:06,893 INFO L78 Accepts]: Start accepts. Automaton has 14271 states and 18249 transitions. Word has length 228 [2021-11-03 04:58:06,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:58:06,899 INFO L470 AbstractCegarLoop]: Abstraction has 14271 states and 18249 transitions. [2021-11-03 04:58:06,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.5) internal successors, (234), 4 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 14271 states and 18249 transitions. [2021-11-03 04:58:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-03 04:58:06,910 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:58:06,910 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:58:06,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-03 04:58:07,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:58:07,125 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:58:07,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:58:07,126 INFO L85 PathProgramCache]: Analyzing trace with hash -382067863, now seen corresponding path program 1 times [2021-11-03 04:58:07,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:58:07,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [629341503] [2021-11-03 04:58:07,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:58:07,135 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:58:07,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:58:07,137 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:58:07,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-03 04:58:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:58:10,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 3205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 04:58:10,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:58:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:11,438 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:58:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:12,396 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:58:12,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [629341503] [2021-11-03 04:58:12,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [629341503] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:58:12,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:58:12,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 04:58:12,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033582576] [2021-11-03 04:58:12,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 04:58:12,401 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:58:12,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 04:58:12,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:58:12,406 INFO L87 Difference]: Start difference. First operand 14271 states and 18249 transitions. Second operand has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:17,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:58:17,173 INFO L93 Difference]: Finished difference Result 37074 states and 47378 transitions. [2021-11-03 04:58:17,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:58:17,175 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 236 [2021-11-03 04:58:17,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:58:17,333 INFO L225 Difference]: With dead ends: 37074 [2021-11-03 04:58:17,334 INFO L226 Difference]: Without dead ends: 23367 [2021-11-03 04:58:17,405 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 470 GetRequests, 468 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:58:17,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23367 states. [2021-11-03 04:58:18,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23367 to 22995. [2021-11-03 04:58:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22995 states, 22716 states have (on average 1.2840729001584785) internal successors, (29169), 22798 states have internal predecessors, (29169), 171 states have call successors, (171), 25 states have call predecessors, (171), 25 states have return successors, (171), 171 states have call predecessors, (171), 171 states have call successors, (171) [2021-11-03 04:58:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22995 states to 22995 states and 29511 transitions. [2021-11-03 04:58:18,547 INFO L78 Accepts]: Start accepts. Automaton has 22995 states and 29511 transitions. Word has length 236 [2021-11-03 04:58:18,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:58:18,549 INFO L470 AbstractCegarLoop]: Abstraction has 22995 states and 29511 transitions. [2021-11-03 04:58:18,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 22995 states and 29511 transitions. [2021-11-03 04:58:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-03 04:58:18,558 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:58:18,559 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:58:18,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-03 04:58:18,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:58:18,780 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ##fun~$Pointer$~TO~C_INTErr3ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:58:18,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:58:18,781 INFO L85 PathProgramCache]: Analyzing trace with hash 810542613, now seen corresponding path program 1 times [2021-11-03 04:58:18,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:58:18,785 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [969307595] [2021-11-03 04:58:18,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:58:18,786 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:58:18,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:58:18,787 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:58:18,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-03 04:58:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:58:22,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 04:58:22,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:58:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:23,288 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:58:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:23,900 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:58:23,900 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [969307595] [2021-11-03 04:58:23,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [969307595] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:58:23,900 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:58:23,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 04:58:23,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683660264] [2021-11-03 04:58:23,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 04:58:23,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:58:23,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 04:58:23,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:58:23,903 INFO L87 Difference]: Start difference. First operand 22995 states and 29511 transitions. Second operand has 4 states, 4 states have (on average 64.75) internal successors, (259), 4 states have internal predecessors, (259), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:29,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:58:29,686 INFO L93 Difference]: Finished difference Result 86115 states and 110668 transitions. [2021-11-03 04:58:29,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:58:29,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.75) internal successors, (259), 4 states have internal predecessors, (259), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 243 [2021-11-03 04:58:29,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:58:29,900 INFO L225 Difference]: With dead ends: 86115 [2021-11-03 04:58:29,901 INFO L226 Difference]: Without dead ends: 63684 [2021-11-03 04:58:29,977 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 482 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:58:30,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63684 states. [2021-11-03 04:58:32,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63684 to 63204. [2021-11-03 04:58:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63204 states, 62769 states have (on average 1.2861922286478995) internal successors, (80733), 62851 states have internal predecessors, (80733), 285 states have call successors, (285), 67 states have call predecessors, (285), 67 states have return successors, (285), 285 states have call predecessors, (285), 285 states have call successors, (285) [2021-11-03 04:58:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63204 states to 63204 states and 81303 transitions. [2021-11-03 04:58:33,104 INFO L78 Accepts]: Start accepts. Automaton has 63204 states and 81303 transitions. Word has length 243 [2021-11-03 04:58:33,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:58:33,105 INFO L470 AbstractCegarLoop]: Abstraction has 63204 states and 81303 transitions. [2021-11-03 04:58:33,106 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.75) internal successors, (259), 4 states have internal predecessors, (259), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 63204 states and 81303 transitions. [2021-11-03 04:58:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-03 04:58:33,117 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:58:33,118 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:58:33,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:58:33,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:58:33,332 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:58:33,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:58:33,333 INFO L85 PathProgramCache]: Analyzing trace with hash -327679024, now seen corresponding path program 1 times [2021-11-03 04:58:33,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:58:33,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1844345468] [2021-11-03 04:58:33,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:58:33,346 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:58:33,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:58:33,347 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:58:33,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-03 04:58:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:58:37,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 3266 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 04:58:37,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:58:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:37,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:58:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:38,580 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:58:38,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1844345468] [2021-11-03 04:58:38,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1844345468] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:58:38,582 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:58:38,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 04:58:38,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475822594] [2021-11-03 04:58:38,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:58:38,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:58:38,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:58:38,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:58:38,585 INFO L87 Difference]: Start difference. First operand 63204 states and 81303 transitions. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:45,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:58:45,268 INFO L93 Difference]: Finished difference Result 174296 states and 224552 transitions. [2021-11-03 04:58:45,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:58:45,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 248 [2021-11-03 04:58:45,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:58:45,711 INFO L225 Difference]: With dead ends: 174296 [2021-11-03 04:58:45,712 INFO L226 Difference]: Without dead ends: 111656 [2021-11-03 04:58:45,939 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:58:46,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111656 states. [2021-11-03 04:58:50,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111656 to 111378. [2021-11-03 04:58:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111378 states, 110660 states have (on average 1.2876920296403398) internal successors, (142496), 110742 states have internal predecessors, (142496), 514 states have call successors, (514), 121 states have call predecessors, (514), 121 states have return successors, (514), 514 states have call predecessors, (514), 514 states have call successors, (514) [2021-11-03 04:58:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111378 states to 111378 states and 143524 transitions. [2021-11-03 04:58:51,045 INFO L78 Accepts]: Start accepts. Automaton has 111378 states and 143524 transitions. Word has length 248 [2021-11-03 04:58:51,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:58:51,046 INFO L470 AbstractCegarLoop]: Abstraction has 111378 states and 143524 transitions. [2021-11-03 04:58:51,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:58:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 111378 states and 143524 transitions. [2021-11-03 04:58:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-03 04:58:51,057 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:58:51,057 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:58:51,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-03 04:58:51,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:58:51,273 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:58:51,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:58:51,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1300021257, now seen corresponding path program 1 times [2021-11-03 04:58:51,279 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:58:51,279 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [290019784] [2021-11-03 04:58:51,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:58:51,281 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:58:51,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:58:51,282 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:58:51,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-03 04:58:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:58:54,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 3261 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 04:58:55,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:58:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:56,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:58:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:58:56,740 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:58:56,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [290019784] [2021-11-03 04:58:56,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [290019784] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:58:56,741 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:58:56,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 04:58:56,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153671009] [2021-11-03 04:58:56,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:58:56,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:58:56,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:58:56,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:58:56,743 INFO L87 Difference]: Start difference. First operand 111378 states and 143524 transitions. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:59:06,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:59:06,199 INFO L93 Difference]: Finished difference Result 308650 states and 397197 transitions. [2021-11-03 04:59:06,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:59:06,199 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 248 [2021-11-03 04:59:06,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:59:07,047 INFO L225 Difference]: With dead ends: 308650 [2021-11-03 04:59:07,047 INFO L226 Difference]: Without dead ends: 197836 [2021-11-03 04:59:07,691 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:59:07,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197836 states. [2021-11-03 04:59:15,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197836 to 197538. [2021-11-03 04:59:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197538 states, 196308 states have (on average 1.2842013570511646) internal successors, (252099), 196390 states have internal predecessors, (252099), 918 states have call successors, (918), 229 states have call predecessors, (918), 229 states have return successors, (918), 918 states have call predecessors, (918), 918 states have call successors, (918) [2021-11-03 04:59:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197538 states to 197538 states and 253935 transitions. [2021-11-03 04:59:16,960 INFO L78 Accepts]: Start accepts. Automaton has 197538 states and 253935 transitions. Word has length 248 [2021-11-03 04:59:16,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:59:16,961 INFO L470 AbstractCegarLoop]: Abstraction has 197538 states and 253935 transitions. [2021-11-03 04:59:16,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:59:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 197538 states and 253935 transitions. [2021-11-03 04:59:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-03 04:59:16,972 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:59:16,973 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:59:17,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-03 04:59:17,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:59:17,189 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:59:17,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:59:17,190 INFO L85 PathProgramCache]: Analyzing trace with hash 394242673, now seen corresponding path program 1 times [2021-11-03 04:59:17,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:59:17,195 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2050947803] [2021-11-03 04:59:17,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:59:17,195 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:59:17,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:59:17,196 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:59:17,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-03 04:59:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:59:20,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 04:59:20,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:59:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:59:21,729 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:59:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:59:22,406 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:59:22,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2050947803] [2021-11-03 04:59:22,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2050947803] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:59:22,407 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:59:22,407 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 04:59:22,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155237567] [2021-11-03 04:59:22,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:59:22,408 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:59:22,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:59:22,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:59:22,410 INFO L87 Difference]: Start difference. First operand 197538 states and 253935 transitions. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:59:39,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:59:39,407 INFO L93 Difference]: Finished difference Result 575033 states and 740273 transitions. [2021-11-03 04:59:39,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:59:39,407 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 249 [2021-11-03 04:59:39,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:59:40,649 INFO L225 Difference]: With dead ends: 575033 [2021-11-03 04:59:40,649 INFO L226 Difference]: Without dead ends: 378059 [2021-11-03 04:59:41,653 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 496 GetRequests, 495 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:59:42,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378059 states. [2021-11-03 04:59:56,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378059 to 377673. [2021-11-03 04:59:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377673 states, 375359 states have (on average 1.2856305563473902) internal successors, (482573), 375441 states have internal predecessors, (482573), 1786 states have call successors, (1786), 445 states have call predecessors, (1786), 445 states have return successors, (1786), 1786 states have call predecessors, (1786), 1786 states have call successors, (1786) [2021-11-03 04:59:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377673 states to 377673 states and 486145 transitions. [2021-11-03 04:59:58,794 INFO L78 Accepts]: Start accepts. Automaton has 377673 states and 486145 transitions. Word has length 249 [2021-11-03 04:59:58,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:59:58,795 INFO L470 AbstractCegarLoop]: Abstraction has 377673 states and 486145 transitions. [2021-11-03 04:59:58,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:59:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 377673 states and 486145 transitions. [2021-11-03 04:59:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-03 04:59:58,803 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:59:58,804 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:59:58,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-03 04:59:59,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:59:59,017 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 04:59:59,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:59:59,018 INFO L85 PathProgramCache]: Analyzing trace with hash 722592208, now seen corresponding path program 1 times [2021-11-03 04:59:59,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:59:59,021 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [439639244] [2021-11-03 04:59:59,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:59:59,021 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:59:59,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:59:59,022 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:59:59,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-03 05:00:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:00:02,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 3283 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 05:00:02,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:00:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:00:03,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:00:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:00:05,232 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 05:00:05,233 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [439639244] [2021-11-03 05:00:05,233 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [439639244] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:00:05,233 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:00:05,233 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 05:00:05,233 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060620393] [2021-11-03 05:00:05,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 05:00:05,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 05:00:05,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 05:00:05,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:00:05,234 INFO L87 Difference]: Start difference. First operand 377673 states and 486145 transitions. Second operand has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:00:35,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:00:35,158 INFO L93 Difference]: Finished difference Result 1110200 states and 1430831 transitions. [2021-11-03 05:00:35,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 05:00:35,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 250 [2021-11-03 05:00:35,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:00:37,083 INFO L225 Difference]: With dead ends: 1110200 [2021-11-03 05:00:37,084 INFO L226 Difference]: Without dead ends: 733091 [2021-11-03 05:00:38,637 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 497 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:00:39,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733091 states. [2021-11-03 05:01:07,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733091 to 732669. [2021-11-03 05:01:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 732669 states, 728286 states have (on average 1.2867623433651065) internal successors, (937131), 728368 states have internal predecessors, (937131), 3423 states have call successors, (3423), 877 states have call predecessors, (3423), 877 states have return successors, (3423), 3423 states have call predecessors, (3423), 3423 states have call successors, (3423) [2021-11-03 05:01:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732669 states to 732669 states and 943977 transitions. [2021-11-03 05:01:11,913 INFO L78 Accepts]: Start accepts. Automaton has 732669 states and 943977 transitions. Word has length 250 [2021-11-03 05:01:11,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:11,913 INFO L470 AbstractCegarLoop]: Abstraction has 732669 states and 943977 transitions. [2021-11-03 05:01:11,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 732669 states and 943977 transitions. [2021-11-03 05:01:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-03 05:01:11,917 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:11,918 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:11,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-03 05:01:12,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 05:01:12,118 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 05:01:12,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:12,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1808423078, now seen corresponding path program 1 times [2021-11-03 05:01:12,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 05:01:12,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [224421069] [2021-11-03 05:01:12,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:12,123 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 05:01:12,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 05:01:12,123 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 05:01:12,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-03 05:01:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:15,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 3284 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 05:01:15,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:01:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:01:17,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:01:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:01:18,090 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 05:01:18,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [224421069] [2021-11-03 05:01:18,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [224421069] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:01:18,090 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:01:18,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 05:01:18,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185926760] [2021-11-03 05:01:18,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 05:01:18,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 05:01:18,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 05:01:18,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:01:18,092 INFO L87 Difference]: Start difference. First operand 732669 states and 943977 transitions. Second operand has 3 states, 3 states have (on average 83.66666666666667) internal successors, (251), 3 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:02:34,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:02:34,153 INFO L93 Difference]: Finished difference Result 2164436 states and 2791931 transitions. [2021-11-03 05:02:34,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 05:02:34,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.66666666666667) internal successors, (251), 3 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 251 [2021-11-03 05:02:34,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:02:41,007 INFO L225 Difference]: With dead ends: 2164436 [2021-11-03 05:02:41,007 INFO L226 Difference]: Without dead ends: 1432331 [2021-11-03 05:02:44,707 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 499 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:02:46,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432331 states. [2021-11-03 05:03:46,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432331 to 1431873. [2021-11-03 05:03:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431873 states, 1423445 states have (on average 1.2877497901218522) internal successors, (1833041), 1423527 states have internal predecessors, (1833041), 6604 states have call successors, (6604), 1741 states have call predecessors, (6604), 1741 states have return successors, (6604), 6604 states have call predecessors, (6604), 6604 states have call successors, (6604) [2021-11-03 05:04:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431873 states to 1431873 states and 1846249 transitions. [2021-11-03 05:04:03,423 INFO L78 Accepts]: Start accepts. Automaton has 1431873 states and 1846249 transitions. Word has length 251 [2021-11-03 05:04:03,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:04:03,424 INFO L470 AbstractCegarLoop]: Abstraction has 1431873 states and 1846249 transitions. [2021-11-03 05:04:03,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.66666666666667) internal successors, (251), 3 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:04:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1431873 states and 1846249 transitions. [2021-11-03 05:04:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-03 05:04:03,430 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:04:03,443 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:04:03,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-03 05:04:03,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 05:04:03,669 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 05:04:03,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:04:03,669 INFO L85 PathProgramCache]: Analyzing trace with hash 606371557, now seen corresponding path program 1 times [2021-11-03 05:04:03,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 05:04:03,675 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [764025564] [2021-11-03 05:04:03,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:04:03,675 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 05:04:03,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 05:04:03,677 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 05:04:03,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-03 05:04:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:04:08,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 3270 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 05:04:08,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:04:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:04:09,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:04:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:04:10,671 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 05:04:10,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [764025564] [2021-11-03 05:04:10,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [764025564] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:04:10,672 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:04:10,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 05:04:10,672 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685995887] [2021-11-03 05:04:10,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 05:04:10,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 05:04:10,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 05:04:10,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:04:10,674 INFO L87 Difference]: Start difference. First operand 1431873 states and 1846249 transitions. Second operand has 3 states, 3 states have (on average 84.0) internal successors, (252), 3 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:06:52,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:06:52,866 INFO L93 Difference]: Finished difference Result 4236290 states and 5467295 transitions. [2021-11-03 05:06:52,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 05:06:52,867 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 84.0) internal successors, (252), 3 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 252 [2021-11-03 05:06:52,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:07:07,087 INFO L225 Difference]: With dead ends: 4236290 [2021-11-03 05:07:07,087 INFO L226 Difference]: Without dead ends: 2804981 [2021-11-03 05:07:13,412 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 502 GetRequests, 501 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:07:16,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2804981 states. [2021-11-03 05:09:53,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2804981 to 2804487. [2021-11-03 05:10:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2804487 states, 2787771 states have (on average 1.288146336266501) internal successors, (3591057), 2787853 states have internal predecessors, (3591057), 13164 states have call successors, (13164), 3469 states have call predecessors, (13164), 3469 states have return successors, (13164), 13164 states have call predecessors, (13164), 13164 states have call successors, (13164) [2021-11-03 05:10:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804487 states to 2804487 states and 3617385 transitions. [2021-11-03 05:10:35,867 INFO L78 Accepts]: Start accepts. Automaton has 2804487 states and 3617385 transitions. Word has length 252 [2021-11-03 05:10:35,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:10:35,881 INFO L470 AbstractCegarLoop]: Abstraction has 2804487 states and 3617385 transitions. [2021-11-03 05:10:35,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 84.0) internal successors, (252), 3 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:10:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2804487 states and 3617385 transitions. [2021-11-03 05:10:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-03 05:10:35,887 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:10:35,887 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:10:36,087 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (10)] Forcibly destroying the process [2021-11-03 05:10:36,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-03 05:10:36,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 05:10:36,089 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION === [si476x_radio_g_volatile_ctrlErr0ASSERT_VIOLATIONERROR_FUNCTION, si476x_radio_g_volatile_ctrlErr1ASSERT_VIOLATIONERROR_FUNCTION (and 81 more)] === [2021-11-03 05:10:36,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:10:36,090 INFO L85 PathProgramCache]: Analyzing trace with hash 915891769, now seen corresponding path program 1 times [2021-11-03 05:10:36,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 05:10:36,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [548607125] [2021-11-03 05:10:36,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:10:36,094 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 05:10:36,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 05:10:36,109 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 05:10:36,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ebc5262-dff3-4ecb-834c-939f7d1104e4/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-03 05:10:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:10:40,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 3263 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 05:10:40,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:10:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:10:41,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:10:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:10:42,466 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 05:10:42,466 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [548607125] [2021-11-03 05:10:42,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [548607125] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:10:42,466 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:10:42,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 05:10:42,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139493796] [2021-11-03 05:10:42,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 05:10:42,467 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 05:10:42,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 05:10:42,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 05:10:42,468 INFO L87 Difference]: Start difference. First operand 2804487 states and 3617385 transitions. Second operand has 4 states, 4 states have (on average 69.75) internal successors, (279), 4 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)