/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 12:55:45,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 12:55:45,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 12:55:45,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 12:55:45,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 12:55:45,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 12:55:45,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 12:55:45,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 12:55:45,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 12:55:45,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 12:55:45,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 12:55:45,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 12:55:45,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 12:55:45,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 12:55:45,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 12:55:45,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 12:55:45,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 12:55:45,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 12:55:45,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 12:55:45,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 12:55:45,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 12:55:45,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 12:55:45,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 12:55:45,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 12:55:45,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 12:55:45,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 12:55:45,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 12:55:45,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 12:55:45,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 12:55:45,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 12:55:45,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 12:55:45,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 12:55:45,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 12:55:45,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 12:55:45,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 12:55:45,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 12:55:45,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 12:55:45,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 12:55:45,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 12:55:45,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 12:55:45,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 12:55:45,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 12:55:46,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 12:55:46,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 12:55:46,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 12:55:46,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 12:55:46,010 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 12:55:46,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 12:55:46,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 12:55:46,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 12:55:46,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 12:55:46,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 12:55:46,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 12:55:46,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 12:55:46,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 12:55:46,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 12:55:46,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 12:55:46,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 12:55:46,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 12:55:46,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:55:46,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 12:55:46,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 12:55:46,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 12:55:46,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 12:55:46,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 12:55:46,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 12:55:46,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 12:55:46,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 12:55:46,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 12:55:46,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 12:55:46,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 12:55:46,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 12:55:46,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 12:55:46,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2020-12-22 12:55:46,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7f1138d/e288bc7d1bd34ac1b27235a24bbe5d62/FLAG0f1f63399 [2020-12-22 12:55:47,854 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 12:55:47,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2020-12-22 12:55:47,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7f1138d/e288bc7d1bd34ac1b27235a24bbe5d62/FLAG0f1f63399 [2020-12-22 12:55:48,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7f1138d/e288bc7d1bd34ac1b27235a24bbe5d62 [2020-12-22 12:55:48,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 12:55:48,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 12:55:48,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 12:55:48,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 12:55:48,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 12:55:48,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:55:48" (1/1) ... [2020-12-22 12:55:48,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e23b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:48, skipping insertion in model container [2020-12-22 12:55:48,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:55:48" (1/1) ... [2020-12-22 12:55:48,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 12:55:48,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 12:55:51,562 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2020-12-22 12:55:51,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:55:51,808 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 12:55:52,255 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2020-12-22 12:55:52,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:55:53,169 INFO L208 MainTranslator]: Completed translation [2020-12-22 12:55:53,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53 WrapperNode [2020-12-22 12:55:53,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 12:55:53,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 12:55:53,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 12:55:53,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 12:55:53,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:53,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:54,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 12:55:54,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 12:55:54,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 12:55:54,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 12:55:54,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:54,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:54,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:54,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:55,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:55,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:55,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... [2020-12-22 12:55:55,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 12:55:55,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 12:55:55,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 12:55:55,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 12:55:55,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:55:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-12-22 12:55:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2020-12-22 12:55:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2020-12-22 12:55:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2020-12-22 12:55:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2020-12-22 12:55:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 12:55:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 12:55:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2020-12-22 12:55:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2020-12-22 12:55:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-22 12:55:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2020-12-22 12:55:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2020-12-22 12:55:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2020-12-22 12:55:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2020-12-22 12:55:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2020-12-22 12:55:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2020-12-22 12:55:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2020-12-22 12:55:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2020-12-22 12:55:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2020-12-22 12:55:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2020-12-22 12:55:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 12:55:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2020-12-22 12:55:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2020-12-22 12:55:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2020-12-22 12:55:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2020-12-22 12:55:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 12:55:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-12-22 12:55:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2020-12-22 12:55:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2020-12-22 12:55:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2020-12-22 12:55:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2020-12-22 12:55:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 12:55:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2020-12-22 12:55:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2020-12-22 12:55:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 12:55:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2020-12-22 12:55:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2020-12-22 12:55:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2020-12-22 12:55:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2020-12-22 12:55:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2020-12-22 12:55:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2020-12-22 12:55:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2020-12-22 12:55:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2020-12-22 12:55:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2020-12-22 12:55:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2020-12-22 12:55:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2020-12-22 12:55:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2020-12-22 12:55:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 12:55:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2020-12-22 12:55:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2020-12-22 12:55:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2020-12-22 12:55:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2020-12-22 12:55:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2020-12-22 12:55:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2020-12-22 12:55:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 12:55:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 12:55:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2020-12-22 12:55:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2020-12-22 12:55:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2020-12-22 12:55:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2020-12-22 12:55:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2020-12-22 12:55:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2020-12-22 12:55:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2020-12-22 12:55:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2020-12-22 12:55:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 12:55:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2020-12-22 12:55:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2020-12-22 12:55:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 12:55:55,980 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2020-12-22 12:55:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2020-12-22 12:55:55,980 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2020-12-22 12:55:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2020-12-22 12:55:55,981 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2020-12-22 12:55:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2020-12-22 12:55:55,981 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2020-12-22 12:55:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2020-12-22 12:55:55,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 12:55:55,982 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 12:55:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 12:55:55,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 12:55:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 12:55:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 12:55:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2020-12-22 12:55:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2020-12-22 12:55:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-12-22 12:55:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-12-22 12:55:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 12:55:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-22 12:55:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-12-22 12:55:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 12:55:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 12:56:32,869 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 12:56:32,869 INFO L299 CfgBuilder]: Removed 5206 assume(true) statements. [2020-12-22 12:56:32,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:56:32 BoogieIcfgContainer [2020-12-22 12:56:32,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 12:56:32,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 12:56:32,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 12:56:32,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 12:56:32,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 12:55:48" (1/3) ... [2020-12-22 12:56:32,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a4fe24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 12:56:32, skipping insertion in model container [2020-12-22 12:56:32,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:55:53" (2/3) ... [2020-12-22 12:56:32,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a4fe24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 12:56:32, skipping insertion in model container [2020-12-22 12:56:32,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:56:32" (3/3) ... [2020-12-22 12:56:32,886 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2020-12-22 12:56:32,893 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 12:56:32,901 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 42 error locations. [2020-12-22 12:56:32,921 INFO L253 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2020-12-22 12:56:32,972 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 12:56:32,972 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 12:56:32,972 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 12:56:32,973 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 12:56:32,973 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 12:56:32,973 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 12:56:32,973 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 12:56:32,973 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 12:56:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 5127 states. [2020-12-22 12:56:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 12:56:33,081 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:33,082 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:33,082 INFO L429 AbstractCegarLoop]: === Iteration 1 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:33,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:33,089 INFO L82 PathProgramCache]: Analyzing trace with hash -842311439, now seen corresponding path program 1 times [2020-12-22 12:56:33,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:33,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741548564] [2020-12-22 12:56:33,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:34,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741548564] [2020-12-22 12:56:34,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:34,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:34,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446653694] [2020-12-22 12:56:34,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:34,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:34,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:34,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:34,139 INFO L87 Difference]: Start difference. First operand 5127 states. Second operand 3 states. [2020-12-22 12:56:35,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:35,626 INFO L93 Difference]: Finished difference Result 14349 states and 20167 transitions. [2020-12-22 12:56:35,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:35,635 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-12-22 12:56:35,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:35,733 INFO L225 Difference]: With dead ends: 14349 [2020-12-22 12:56:35,733 INFO L226 Difference]: Without dead ends: 9099 [2020-12-22 12:56:35,794 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:35,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9099 states. [2020-12-22 12:56:36,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9099 to 9004. [2020-12-22 12:56:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9004 states. [2020-12-22 12:56:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 9004 states and 12260 transitions. [2020-12-22 12:56:36,298 INFO L78 Accepts]: Start accepts. Automaton has 9004 states and 12260 transitions. Word has length 15 [2020-12-22 12:56:36,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:36,299 INFO L481 AbstractCegarLoop]: Abstraction has 9004 states and 12260 transitions. [2020-12-22 12:56:36,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 9004 states and 12260 transitions. [2020-12-22 12:56:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 12:56:36,306 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:36,306 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:36,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 12:56:36,307 INFO L429 AbstractCegarLoop]: === Iteration 2 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:36,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:36,308 INFO L82 PathProgramCache]: Analyzing trace with hash -87113596, now seen corresponding path program 1 times [2020-12-22 12:56:36,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:36,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795647695] [2020-12-22 12:56:36,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:36,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795647695] [2020-12-22 12:56:36,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:36,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:36,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336811987] [2020-12-22 12:56:36,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:36,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:36,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:36,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:36,830 INFO L87 Difference]: Start difference. First operand 9004 states and 12260 transitions. Second operand 3 states. [2020-12-22 12:56:37,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:37,217 INFO L93 Difference]: Finished difference Result 9035 states and 12290 transitions. [2020-12-22 12:56:37,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:37,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-22 12:56:37,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:37,281 INFO L225 Difference]: With dead ends: 9035 [2020-12-22 12:56:37,281 INFO L226 Difference]: Without dead ends: 9020 [2020-12-22 12:56:37,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:37,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9020 states. [2020-12-22 12:56:37,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9020 to 9005. [2020-12-22 12:56:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9005 states. [2020-12-22 12:56:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9005 states to 9005 states and 12261 transitions. [2020-12-22 12:56:37,658 INFO L78 Accepts]: Start accepts. Automaton has 9005 states and 12261 transitions. Word has length 18 [2020-12-22 12:56:37,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:37,659 INFO L481 AbstractCegarLoop]: Abstraction has 9005 states and 12261 transitions. [2020-12-22 12:56:37,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 9005 states and 12261 transitions. [2020-12-22 12:56:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 12:56:37,664 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:37,665 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:37,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 12:56:37,665 INFO L429 AbstractCegarLoop]: === Iteration 3 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:37,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:37,667 INFO L82 PathProgramCache]: Analyzing trace with hash -87054014, now seen corresponding path program 1 times [2020-12-22 12:56:37,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:37,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449551727] [2020-12-22 12:56:37,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:38,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449551727] [2020-12-22 12:56:38,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:38,129 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:38,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141187694] [2020-12-22 12:56:38,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:38,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:38,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:38,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:38,142 INFO L87 Difference]: Start difference. First operand 9005 states and 12261 transitions. Second operand 3 states. [2020-12-22 12:56:40,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:40,791 INFO L93 Difference]: Finished difference Result 9005 states and 12261 transitions. [2020-12-22 12:56:40,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:40,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-22 12:56:40,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:40,867 INFO L225 Difference]: With dead ends: 9005 [2020-12-22 12:56:40,867 INFO L226 Difference]: Without dead ends: 8971 [2020-12-22 12:56:40,877 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:40,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8971 states. [2020-12-22 12:56:41,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8971 to 8971. [2020-12-22 12:56:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8971 states. [2020-12-22 12:56:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8971 states to 8971 states and 12213 transitions. [2020-12-22 12:56:41,248 INFO L78 Accepts]: Start accepts. Automaton has 8971 states and 12213 transitions. Word has length 18 [2020-12-22 12:56:41,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:41,249 INFO L481 AbstractCegarLoop]: Abstraction has 8971 states and 12213 transitions. [2020-12-22 12:56:41,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 8971 states and 12213 transitions. [2020-12-22 12:56:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 12:56:41,251 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:41,251 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:41,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 12:56:41,251 INFO L429 AbstractCegarLoop]: === Iteration 4 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:41,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:41,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1596307242, now seen corresponding path program 1 times [2020-12-22 12:56:41,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:41,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562861590] [2020-12-22 12:56:41,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:42,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562861590] [2020-12-22 12:56:42,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:42,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:42,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404603021] [2020-12-22 12:56:42,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:42,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:42,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:42,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:42,111 INFO L87 Difference]: Start difference. First operand 8971 states and 12213 transitions. Second operand 3 states. [2020-12-22 12:56:44,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:44,553 INFO L93 Difference]: Finished difference Result 8971 states and 12213 transitions. [2020-12-22 12:56:44,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:44,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 12:56:44,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:44,585 INFO L225 Difference]: With dead ends: 8971 [2020-12-22 12:56:44,585 INFO L226 Difference]: Without dead ends: 8969 [2020-12-22 12:56:44,593 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:44,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8969 states. [2020-12-22 12:56:44,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8969 to 8969. [2020-12-22 12:56:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8969 states. [2020-12-22 12:56:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8969 states to 8969 states and 12211 transitions. [2020-12-22 12:56:44,978 INFO L78 Accepts]: Start accepts. Automaton has 8969 states and 12211 transitions. Word has length 19 [2020-12-22 12:56:44,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:44,978 INFO L481 AbstractCegarLoop]: Abstraction has 8969 states and 12211 transitions. [2020-12-22 12:56:44,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 12211 transitions. [2020-12-22 12:56:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 12:56:44,981 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:44,981 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:44,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 12:56:44,982 INFO L429 AbstractCegarLoop]: === Iteration 5 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:44,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:44,982 INFO L82 PathProgramCache]: Analyzing trace with hash -2054068660, now seen corresponding path program 1 times [2020-12-22 12:56:44,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:44,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522348384] [2020-12-22 12:56:44,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:45,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522348384] [2020-12-22 12:56:45,747 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:45,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:45,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589857039] [2020-12-22 12:56:45,748 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:45,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:45,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:45,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:45,750 INFO L87 Difference]: Start difference. First operand 8969 states and 12211 transitions. Second operand 3 states. [2020-12-22 12:56:48,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:48,230 INFO L93 Difference]: Finished difference Result 8969 states and 12211 transitions. [2020-12-22 12:56:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:48,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 12:56:48,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:48,267 INFO L225 Difference]: With dead ends: 8969 [2020-12-22 12:56:48,268 INFO L226 Difference]: Without dead ends: 8967 [2020-12-22 12:56:48,276 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:48,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8967 states. [2020-12-22 12:56:48,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8967 to 8967. [2020-12-22 12:56:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8967 states. [2020-12-22 12:56:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8967 states to 8967 states and 12209 transitions. [2020-12-22 12:56:48,663 INFO L78 Accepts]: Start accepts. Automaton has 8967 states and 12209 transitions. Word has length 20 [2020-12-22 12:56:48,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:48,664 INFO L481 AbstractCegarLoop]: Abstraction has 8967 states and 12209 transitions. [2020-12-22 12:56:48,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 8967 states and 12209 transitions. [2020-12-22 12:56:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-22 12:56:48,665 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:48,665 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:48,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 12:56:48,666 INFO L429 AbstractCegarLoop]: === Iteration 6 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:48,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:48,667 INFO L82 PathProgramCache]: Analyzing trace with hash 748395380, now seen corresponding path program 1 times [2020-12-22 12:56:48,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:48,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563196131] [2020-12-22 12:56:48,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:49,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563196131] [2020-12-22 12:56:49,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:49,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:49,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444518571] [2020-12-22 12:56:49,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:49,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:49,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:49,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:49,275 INFO L87 Difference]: Start difference. First operand 8967 states and 12209 transitions. Second operand 3 states. [2020-12-22 12:56:51,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:51,766 INFO L93 Difference]: Finished difference Result 8967 states and 12209 transitions. [2020-12-22 12:56:51,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:51,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-12-22 12:56:51,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:51,797 INFO L225 Difference]: With dead ends: 8967 [2020-12-22 12:56:51,798 INFO L226 Difference]: Without dead ends: 8965 [2020-12-22 12:56:51,805 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:51,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8965 states. [2020-12-22 12:56:52,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8965 to 8965. [2020-12-22 12:56:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8965 states. [2020-12-22 12:56:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8965 states to 8965 states and 12207 transitions. [2020-12-22 12:56:52,169 INFO L78 Accepts]: Start accepts. Automaton has 8965 states and 12207 transitions. Word has length 21 [2020-12-22 12:56:52,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:52,170 INFO L481 AbstractCegarLoop]: Abstraction has 8965 states and 12207 transitions. [2020-12-22 12:56:52,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 8965 states and 12207 transitions. [2020-12-22 12:56:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 12:56:52,171 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:52,171 INFO L422 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] [2020-12-22 12:56:52,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 12:56:52,174 INFO L429 AbstractCegarLoop]: === Iteration 7 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:52,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:52,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1725434710, now seen corresponding path program 1 times [2020-12-22 12:56:52,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:52,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409508298] [2020-12-22 12:56:52,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:52,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409508298] [2020-12-22 12:56:52,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:52,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:52,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064392143] [2020-12-22 12:56:52,664 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:52,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:52,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:52,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:52,665 INFO L87 Difference]: Start difference. First operand 8965 states and 12207 transitions. Second operand 3 states. [2020-12-22 12:56:55,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:55,632 INFO L93 Difference]: Finished difference Result 26847 states and 36915 transitions. [2020-12-22 12:56:55,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:55,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-22 12:56:55,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:55,726 INFO L225 Difference]: With dead ends: 26847 [2020-12-22 12:56:55,726 INFO L226 Difference]: Without dead ends: 17866 [2020-12-22 12:56:55,789 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:55,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17866 states. [2020-12-22 12:56:56,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17866 to 17812. [2020-12-22 12:56:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17812 states. [2020-12-22 12:56:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17812 states to 17812 states and 24462 transitions. [2020-12-22 12:56:56,904 INFO L78 Accepts]: Start accepts. Automaton has 17812 states and 24462 transitions. Word has length 22 [2020-12-22 12:56:56,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:56,905 INFO L481 AbstractCegarLoop]: Abstraction has 17812 states and 24462 transitions. [2020-12-22 12:56:56,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 17812 states and 24462 transitions. [2020-12-22 12:56:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 12:56:56,912 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:56,912 INFO L422 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] [2020-12-22 12:56:56,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 12:56:56,913 INFO L429 AbstractCegarLoop]: === Iteration 8 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:56,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:56,913 INFO L82 PathProgramCache]: Analyzing trace with hash 888038428, now seen corresponding path program 1 times [2020-12-22 12:56:56,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:56,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017709303] [2020-12-22 12:56:56,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:57,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017709303] [2020-12-22 12:56:57,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:57,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:57,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76826252] [2020-12-22 12:56:57,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:57,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:57,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:57,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:57,260 INFO L87 Difference]: Start difference. First operand 17812 states and 24462 transitions. Second operand 3 states. [2020-12-22 12:56:59,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:59,010 INFO L93 Difference]: Finished difference Result 51891 states and 71252 transitions. [2020-12-22 12:56:59,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:59,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-22 12:56:59,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:59,166 INFO L225 Difference]: With dead ends: 51891 [2020-12-22 12:56:59,167 INFO L226 Difference]: Without dead ends: 34082 [2020-12-22 12:56:59,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:59,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34082 states. [2020-12-22 12:57:01,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34082 to 34012. [2020-12-22 12:57:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34012 states. [2020-12-22 12:57:01,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34012 states to 34012 states and 46734 transitions. [2020-12-22 12:57:01,196 INFO L78 Accepts]: Start accepts. Automaton has 34012 states and 46734 transitions. Word has length 35 [2020-12-22 12:57:01,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:57:01,196 INFO L481 AbstractCegarLoop]: Abstraction has 34012 states and 46734 transitions. [2020-12-22 12:57:01,196 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:57:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 34012 states and 46734 transitions. [2020-12-22 12:57:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-22 12:57:01,203 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:57:01,204 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:57:01,204 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 12:57:01,204 INFO L429 AbstractCegarLoop]: === Iteration 9 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:57:01,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:57:01,205 INFO L82 PathProgramCache]: Analyzing trace with hash -194449911, now seen corresponding path program 1 times [2020-12-22 12:57:01,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:57:01,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623311806] [2020-12-22 12:57:01,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:57:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 12:57:01,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623311806] [2020-12-22 12:57:01,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:57:01,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:57:01,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496587872] [2020-12-22 12:57:01,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:57:01,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:57:01,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:57:01,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:57:01,956 INFO L87 Difference]: Start difference. First operand 34012 states and 46734 transitions. Second operand 3 states. [2020-12-22 12:57:05,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:57:05,391 INFO L93 Difference]: Finished difference Result 34012 states and 46734 transitions. [2020-12-22 12:57:05,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:57:05,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-12-22 12:57:05,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:57:05,558 INFO L225 Difference]: With dead ends: 34012 [2020-12-22 12:57:05,558 INFO L226 Difference]: Without dead ends: 33980 [2020-12-22 12:57:05,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:57:05,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33980 states. [2020-12-22 12:57:06,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33980 to 33980. [2020-12-22 12:57:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33980 states. [2020-12-22 12:57:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33980 states to 33980 states and 46610 transitions. [2020-12-22 12:57:07,194 INFO L78 Accepts]: Start accepts. Automaton has 33980 states and 46610 transitions. Word has length 40 [2020-12-22 12:57:07,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:57:07,194 INFO L481 AbstractCegarLoop]: Abstraction has 33980 states and 46610 transitions. [2020-12-22 12:57:07,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:57:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 33980 states and 46610 transitions. [2020-12-22 12:57:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-22 12:57:07,294 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:57:07,295 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:57:07,295 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 12:57:07,296 INFO L429 AbstractCegarLoop]: === Iteration 10 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:57:07,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:57:07,297 INFO L82 PathProgramCache]: Analyzing trace with hash -707326081, now seen corresponding path program 1 times [2020-12-22 12:57:07,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:57:07,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063119466] [2020-12-22 12:57:07,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:57:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:07,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-12-22 12:57:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:07,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-12-22 12:57:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:07,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-12-22 12:57:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:57:07,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063119466] [2020-12-22 12:57:07,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332892033] [2020-12-22 12:57:07,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 12:57:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:11,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 5489 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 12:57:11,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 12:57:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 12:57:11,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 12:57:11,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2020-12-22 12:57:11,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452072488] [2020-12-22 12:57:11,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:57:11,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:57:11,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:57:11,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 12:57:11,989 INFO L87 Difference]: Start difference. First operand 33980 states and 46610 transitions. Second operand 3 states. [2020-12-22 12:57:13,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:57:13,819 INFO L93 Difference]: Finished difference Result 76127 states and 104530 transitions. [2020-12-22 12:57:13,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:57:13,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2020-12-22 12:57:13,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:57:14,063 INFO L225 Difference]: With dead ends: 76127 [2020-12-22 12:57:14,063 INFO L226 Difference]: Without dead ends: 42150 [2020-12-22 12:57:14,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 12:57:14,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42150 states. [2020-12-22 12:57:15,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42150 to 33988. [2020-12-22 12:57:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33988 states. [2020-12-22 12:57:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33988 states to 33988 states and 46618 transitions. [2020-12-22 12:57:15,944 INFO L78 Accepts]: Start accepts. Automaton has 33988 states and 46618 transitions. Word has length 120 [2020-12-22 12:57:15,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:57:15,944 INFO L481 AbstractCegarLoop]: Abstraction has 33988 states and 46618 transitions. [2020-12-22 12:57:15,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:57:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 33988 states and 46618 transitions. [2020-12-22 12:57:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-22 12:57:16,037 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:57:16,037 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:57:16,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-22 12:57:16,254 INFO L429 AbstractCegarLoop]: === Iteration 11 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:57:16,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:57:16,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1400450566, now seen corresponding path program 1 times [2020-12-22 12:57:16,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:57:16,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582908602] [2020-12-22 12:57:16,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:57:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:16,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-12-22 12:57:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:16,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-12-22 12:57:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:17,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-12-22 12:57:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:57:17,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582908602] [2020-12-22 12:57:17,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679264136] [2020-12-22 12:57:17,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 12:57:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:20,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 5575 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 12:57:20,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 12:57:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 12:57:21,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 12:57:21,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-12-22 12:57:21,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958093575] [2020-12-22 12:57:21,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:57:21,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:57:21,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:57:21,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-22 12:57:21,070 INFO L87 Difference]: Start difference. First operand 33988 states and 46618 transitions. Second operand 3 states. [2020-12-22 12:57:22,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:57:22,856 INFO L93 Difference]: Finished difference Result 81511 states and 111498 transitions. [2020-12-22 12:57:22,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:57:22,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2020-12-22 12:57:22,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:57:23,047 INFO L225 Difference]: With dead ends: 81511 [2020-12-22 12:57:23,047 INFO L226 Difference]: Without dead ends: 47526 [2020-12-22 12:57:23,185 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-22 12:57:23,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47526 states. [2020-12-22 12:57:24,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47526 to 34004. [2020-12-22 12:57:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34004 states. [2020-12-22 12:57:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34004 states to 34004 states and 46642 transitions. [2020-12-22 12:57:24,971 INFO L78 Accepts]: Start accepts. Automaton has 34004 states and 46642 transitions. Word has length 129 [2020-12-22 12:57:24,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:57:24,971 INFO L481 AbstractCegarLoop]: Abstraction has 34004 states and 46642 transitions. [2020-12-22 12:57:24,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:57:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 34004 states and 46642 transitions. [2020-12-22 12:57:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-22 12:57:25,029 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:57:25,029 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:57:25,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 12:57:25,244 INFO L429 AbstractCegarLoop]: === Iteration 12 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:57:25,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:57:25,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1247153788, now seen corresponding path program 1 times [2020-12-22 12:57:25,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:57:25,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963261353] [2020-12-22 12:57:25,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:57:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:26,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-12-22 12:57:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:26,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-12-22 12:57:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:26,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-12-22 12:57:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 12:57:26,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963261353] [2020-12-22 12:57:26,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:57:26,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 12:57:26,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600798280] [2020-12-22 12:57:26,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 12:57:26,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:57:26,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 12:57:26,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-22 12:57:26,939 INFO L87 Difference]: Start difference. First operand 34004 states and 46642 transitions. Second operand 7 states. [2020-12-22 12:57:45,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:57:45,409 INFO L93 Difference]: Finished difference Result 68725 states and 95361 transitions. [2020-12-22 12:57:45,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 12:57:45,410 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 129 [2020-12-22 12:57:45,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:57:45,565 INFO L225 Difference]: With dead ends: 68725 [2020-12-22 12:57:45,565 INFO L226 Difference]: Without dead ends: 34724 [2020-12-22 12:57:45,894 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-22 12:57:45,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34724 states. [2020-12-22 12:57:47,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34724 to 34396. [2020-12-22 12:57:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34396 states. [2020-12-22 12:57:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34396 states to 34396 states and 47386 transitions. [2020-12-22 12:57:47,458 INFO L78 Accepts]: Start accepts. Automaton has 34396 states and 47386 transitions. Word has length 129 [2020-12-22 12:57:47,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:57:47,459 INFO L481 AbstractCegarLoop]: Abstraction has 34396 states and 47386 transitions. [2020-12-22 12:57:47,459 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 12:57:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 34396 states and 47386 transitions. [2020-12-22 12:57:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-22 12:57:47,520 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:57:47,521 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:57:47,521 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 12:57:47,521 INFO L429 AbstractCegarLoop]: === Iteration 13 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:57:47,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:57:47,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1800570801, now seen corresponding path program 1 times [2020-12-22 12:57:47,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:57:47,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780587397] [2020-12-22 12:57:47,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:57:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:48,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-12-22 12:57:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:48,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-12-22 12:57:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:49,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-12-22 12:57:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:57:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 12:57:49,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780587397] [2020-12-22 12:57:49,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:57:49,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-22 12:57:49,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015886689] [2020-12-22 12:57:49,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-22 12:57:49,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:57:49,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-22 12:57:49,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-12-22 12:57:49,135 INFO L87 Difference]: Start difference. First operand 34396 states and 47386 transitions. Second operand 9 states. [2020-12-22 12:58:22,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:58:22,031 INFO L93 Difference]: Finished difference Result 69533 states and 96617 transitions. [2020-12-22 12:58:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 12:58:22,032 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 139 [2020-12-22 12:58:22,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:58:22,179 INFO L225 Difference]: With dead ends: 69533 [2020-12-22 12:58:22,180 INFO L226 Difference]: Without dead ends: 35140 [2020-12-22 12:58:22,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2020-12-22 12:58:22,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35140 states. [2020-12-22 12:58:24,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35140 to 34436. [2020-12-22 12:58:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34436 states. [2020-12-22 12:58:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34436 states to 34436 states and 47426 transitions. [2020-12-22 12:58:24,245 INFO L78 Accepts]: Start accepts. Automaton has 34436 states and 47426 transitions. Word has length 139 [2020-12-22 12:58:24,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:58:24,245 INFO L481 AbstractCegarLoop]: Abstraction has 34436 states and 47426 transitions. [2020-12-22 12:58:24,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-22 12:58:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 34436 states and 47426 transitions. [2020-12-22 12:58:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-22 12:58:24,284 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:58:24,284 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:58:24,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 12:58:24,285 INFO L429 AbstractCegarLoop]: === Iteration 14 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:58:24,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:58:24,285 INFO L82 PathProgramCache]: Analyzing trace with hash 264637659, now seen corresponding path program 1 times [2020-12-22 12:58:24,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:58:24,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556661644] [2020-12-22 12:58:24,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:58:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:58:25,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-12-22 12:58:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:58:25,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-12-22 12:58:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:58:25,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-12-22 12:58:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:58:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 12:58:25,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556661644] [2020-12-22 12:58:25,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:58:25,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-22 12:58:25,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247334831] [2020-12-22 12:58:25,595 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 12:58:25,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:58:25,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 12:58:25,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-12-22 12:58:25,596 INFO L87 Difference]: Start difference. First operand 34436 states and 47426 transitions. Second operand 8 states. [2020-12-22 12:59:00,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:59:00,705 INFO L93 Difference]: Finished difference Result 69373 states and 96409 transitions. [2020-12-22 12:59:00,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 12:59:00,707 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 142 [2020-12-22 12:59:00,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:59:00,856 INFO L225 Difference]: With dead ends: 69373 [2020-12-22 12:59:00,856 INFO L226 Difference]: Without dead ends: 34940 [2020-12-22 12:59:01,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-22 12:59:01,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34940 states. [2020-12-22 12:59:02,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34940 to 34452. [2020-12-22 12:59:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34452 states. [2020-12-22 12:59:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34452 states to 34452 states and 47442 transitions. [2020-12-22 12:59:02,643 INFO L78 Accepts]: Start accepts. Automaton has 34452 states and 47442 transitions. Word has length 142 [2020-12-22 12:59:02,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:59:02,644 INFO L481 AbstractCegarLoop]: Abstraction has 34452 states and 47442 transitions. [2020-12-22 12:59:02,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 12:59:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 34452 states and 47442 transitions. [2020-12-22 12:59:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-22 12:59:02,686 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:59:02,687 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:59:02,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 12:59:02,687 INFO L429 AbstractCegarLoop]: === Iteration 15 === [xpc_send_activate_IRQ_part_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_part_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_connect_channelErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr5ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr2ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr7ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr0ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr3ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr4ASSERT_VIOLATIONERROR_FUNCTION, xpc_hb_checkerErr6ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr1ASSERT_VIOLATIONERROR_FUNCTION, xpc_send_activate_IRQ_ch_uvErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~int~TO~VOIDErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:59:02,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:59:02,688 INFO L82 PathProgramCache]: Analyzing trace with hash 669954591, now seen corresponding path program 1 times [2020-12-22 12:59:02,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:59:02,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336003694] [2020-12-22 12:59:02,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:59:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:59:04,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-12-22 12:59:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:59:04,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-12-22 12:59:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:59:04,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-12-22 12:59:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:59:04,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-12-22 12:59:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:59:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-22 12:59:04,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336003694] [2020-12-22 12:59:04,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:59:04,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 12:59:04,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528879330] [2020-12-22 12:59:04,315 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 12:59:04,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:59:04,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 12:59:04,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 12:59:04,316 INFO L87 Difference]: Start difference. First operand 34452 states and 47442 transitions. Second operand 6 states.