/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:26:43,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:26:43,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:26:44,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:26:44,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:26:44,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:26:44,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:26:44,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:26:44,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:26:44,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:26:44,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:26:44,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:26:44,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:26:44,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:26:44,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:26:44,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:26:44,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:26:44,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:26:44,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:26:44,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:26:44,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:26:44,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:26:44,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:26:44,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:26:44,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:26:44,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:26:44,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:26:44,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:26:44,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:26:44,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:26:44,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:26:44,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:26:44,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:26:44,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:26:44,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:26:44,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:26:44,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:26:44,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:26:44,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:26:44,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:26:44,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:26:44,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:26:44,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:26:44,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:26:44,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:26:44,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:26:44,196 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:26:44,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:26:44,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:26:44,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:26:44,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:26:44,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:26:44,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:26:44,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:26:44,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:26:44,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:26:44,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:26:44,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:26:44,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:26:44,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:26:44,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:26:44,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:26:44,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:26:44,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:26:44,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:26:44,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:26:44,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:26:44,203 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:26:44,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:26:44,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:26:44,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:26:44,700 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:26:44,701 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:26:44,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2020-12-22 14:26:44,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7542de60/68edc085b4cd4485ae07a9b5da96182d/FLAG64927ea00 [2020-12-22 14:26:46,034 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:26:46,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2020-12-22 14:26:46,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7542de60/68edc085b4cd4485ae07a9b5da96182d/FLAG64927ea00 [2020-12-22 14:26:46,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7542de60/68edc085b4cd4485ae07a9b5da96182d [2020-12-22 14:26:46,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:26:46,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:26:46,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:26:46,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:26:46,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:26:46,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:26:46" (1/1) ... [2020-12-22 14:26:46,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bbd0dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:46, skipping insertion in model container [2020-12-22 14:26:46,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:26:46" (1/1) ... [2020-12-22 14:26:46,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:26:46,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:26:52,259 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[490207,490220] [2020-12-22 14:26:52,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:26:52,846 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 14:26:53,519 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[490207,490220] [2020-12-22 14:26:53,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:26:55,337 INFO L208 MainTranslator]: Completed translation [2020-12-22 14:26:55,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55 WrapperNode [2020-12-22 14:26:55,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:26:55,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 14:26:55,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 14:26:55,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 14:26:55,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:26:55,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:26:57,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 14:26:57,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 14:26:57,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 14:26:57,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 14:26:57,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:26:57,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:26:58,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:26:58,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:26:59,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:27:00,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:27:00,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (1/1) ... [2020-12-22 14:27:00,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 14:27:00,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 14:27:00,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 14:27:00,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 14:27:00,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (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 14:27:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_send [2020-12-22 14:27:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_send [2020-12-22 14:27:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_put [2020-12-22 14:27:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_put [2020-12-22 14:27:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_destroy [2020-12-22 14:27:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_destroy [2020-12-22 14:27:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure dbell_delayed_dispatch [2020-12-22 14:27:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dbell_delayed_dispatch [2020-12-22 14:27:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-12-22 14:27:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure dg_delayed_dispatch [2020-12-22 14:27:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_delayed_dispatch [2020-12-22 14:27:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 14:27:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure dg_dispatch_as_host [2020-12-22 14:27:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_dispatch_as_host [2020-12-22 14:27:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 14:27:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_dispatch [2020-12-22 14:27:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_dispatch [2020-12-22 14:27:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 14:27:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 14:27:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure qp_notify_peer [2020-12-22 14:27:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_notify_peer [2020-12-22 14:27:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-22 14:27:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-22 14:27:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_fire_notification [2020-12-22 14:27:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_fire_notification [2020-12-22 14:27:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 14:27:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_close [2020-12-22 14:27:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_close [2020-12-22 14:27:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 14:27:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 14:27:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_free_ctx [2020-12-22 14:27:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_free_ctx [2020-12-22 14:27:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 14:27:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 14:27:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 14:27:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 14:27:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_guest_work [2020-12-22 14:27:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_guest_work [2020-12-22 14:27:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 14:27:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 14:27:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-22 14:27:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-22 14:27:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 14:27:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 14:27:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_broker_detach [2020-12-22 14:27:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_broker_detach [2020-12-22 14:27:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_enqueue_datagram [2020-12-22 14:27:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_enqueue_datagram [2020-12-22 14:27:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qpair_detach [2020-12-22 14:27:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qpair_detach [2020-12-22 14:27:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 14:27:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 14:27:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_host_work [2020-12-22 14:27:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_host_work [2020-12-22 14:27:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure qp_guest_endpoint_destroy [2020-12-22 14:27:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_guest_endpoint_destroy [2020-12-22 14:27:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 14:27:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure dg_dispatch_as_guest [2020-12-22 14:27:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_dispatch_as_guest [2020-12-22 14:27:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_get_priv_flags [2020-12-22 14:27:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_get_priv_flags [2020-12-22 14:27:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_remove [2020-12-22 14:27:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_remove [2020-12-22 14:27:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 14:27:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_context_get_priv_flags [2020-12-22 14:27:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_context_get_priv_flags [2020-12-22 14:27:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_guest_endpoints_exit [2020-12-22 14:27:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_guest_endpoints_exit [2020-12-22 14:27:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch [2020-12-22 14:27:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch [2020-12-22 14:27:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_guest_remove_device [2020-12-22 14:27:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_guest_remove_device [2020-12-22 14:27:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 14:27:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 14:27:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 14:27:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_put [2020-12-22 14:27:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_put [2020-12-22 14:28:21,661 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 14:28:21,661 INFO L299 CfgBuilder]: Removed 8979 assume(true) statements. [2020-12-22 14:28:21,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:28:21 BoogieIcfgContainer [2020-12-22 14:28:21,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 14:28:21,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 14:28:21,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 14:28:21,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 14:28:21,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:26:46" (1/3) ... [2020-12-22 14:28:21,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138125a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:28:21, skipping insertion in model container [2020-12-22 14:28:21,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:26:55" (2/3) ... [2020-12-22 14:28:21,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138125a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:28:21, skipping insertion in model container [2020-12-22 14:28:21,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:28:21" (3/3) ... [2020-12-22 14:28:21,687 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2020-12-22 14:28:21,699 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 14:28:21,717 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2020-12-22 14:28:21,735 INFO L253 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2020-12-22 14:28:21,795 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 14:28:21,795 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 14:28:21,795 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 14:28:21,795 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 14:28:21,795 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 14:28:21,795 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 14:28:21,796 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 14:28:21,796 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 14:28:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 10724 states. [2020-12-22 14:28:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 14:28:21,972 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:21,973 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] [2020-12-22 14:28:21,974 INFO L429 AbstractCegarLoop]: === Iteration 1 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:21,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:21,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1959735566, now seen corresponding path program 1 times [2020-12-22 14:28:21,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:21,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033136601] [2020-12-22 14:28:21,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:23,111 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 14:28:23,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033136601] [2020-12-22 14:28:23,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:28:23,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 14:28:23,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946995480] [2020-12-22 14:28:23,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:28:23,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:28:23,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:28:23,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:28:23,145 INFO L87 Difference]: Start difference. First operand 10724 states. Second operand 3 states. [2020-12-22 14:28:27,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:28:27,115 INFO L93 Difference]: Finished difference Result 31874 states and 47995 transitions. [2020-12-22 14:28:27,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:28:27,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-22 14:28:27,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:28:27,281 INFO L225 Difference]: With dead ends: 31874 [2020-12-22 14:28:27,281 INFO L226 Difference]: Without dead ends: 21144 [2020-12-22 14:28:27,332 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 14:28:27,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21144 states. [2020-12-22 14:28:28,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21144 to 21028. [2020-12-22 14:28:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21028 states. [2020-12-22 14:28:28,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21028 states to 21028 states and 31203 transitions. [2020-12-22 14:28:28,217 INFO L78 Accepts]: Start accepts. Automaton has 21028 states and 31203 transitions. Word has length 24 [2020-12-22 14:28:28,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:28:28,221 INFO L481 AbstractCegarLoop]: Abstraction has 21028 states and 31203 transitions. [2020-12-22 14:28:28,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:28:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 21028 states and 31203 transitions. [2020-12-22 14:28:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 14:28:28,229 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:28,230 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] [2020-12-22 14:28:28,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 14:28:28,234 INFO L429 AbstractCegarLoop]: === Iteration 2 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:28,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:28,235 INFO L82 PathProgramCache]: Analyzing trace with hash 801400433, now seen corresponding path program 1 times [2020-12-22 14:28:28,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:28,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884040383] [2020-12-22 14:28:28,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:28,992 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 14:28:28,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884040383] [2020-12-22 14:28:28,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:28:28,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 14:28:28,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096738747] [2020-12-22 14:28:28,995 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:28:28,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:28:28,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:28:28,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:28:28,997 INFO L87 Difference]: Start difference. First operand 21028 states and 31203 transitions. Second operand 3 states. [2020-12-22 14:28:29,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:28:29,763 INFO L93 Difference]: Finished difference Result 42053 states and 62404 transitions. [2020-12-22 14:28:29,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:28:29,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-22 14:28:29,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:28:29,854 INFO L225 Difference]: With dead ends: 42053 [2020-12-22 14:28:29,855 INFO L226 Difference]: Without dead ends: 21031 [2020-12-22 14:28:29,899 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 14:28:29,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21031 states. [2020-12-22 14:28:30,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21031 to 21029. [2020-12-22 14:28:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21029 states. [2020-12-22 14:28:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21029 states to 21029 states and 31204 transitions. [2020-12-22 14:28:30,591 INFO L78 Accepts]: Start accepts. Automaton has 21029 states and 31204 transitions. Word has length 25 [2020-12-22 14:28:30,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:28:30,591 INFO L481 AbstractCegarLoop]: Abstraction has 21029 states and 31204 transitions. [2020-12-22 14:28:30,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:28:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 21029 states and 31204 transitions. [2020-12-22 14:28:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 14:28:30,599 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:30,599 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] [2020-12-22 14:28:30,600 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 14:28:30,600 INFO L429 AbstractCegarLoop]: === Iteration 3 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:30,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:30,602 INFO L82 PathProgramCache]: Analyzing trace with hash -2094824587, now seen corresponding path program 1 times [2020-12-22 14:28:30,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:30,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460671307] [2020-12-22 14:28:30,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:31,338 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 14:28:31,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460671307] [2020-12-22 14:28:31,339 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:28:31,339 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 14:28:31,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111017051] [2020-12-22 14:28:31,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:28:31,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:28:31,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:28:31,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:28:31,341 INFO L87 Difference]: Start difference. First operand 21029 states and 31204 transitions. Second operand 3 states. [2020-12-22 14:28:32,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:28:32,783 INFO L93 Difference]: Finished difference Result 62543 states and 92890 transitions. [2020-12-22 14:28:32,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:28:32,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-22 14:28:32,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:28:32,916 INFO L225 Difference]: With dead ends: 62543 [2020-12-22 14:28:32,916 INFO L226 Difference]: Without dead ends: 41520 [2020-12-22 14:28:32,968 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 14:28:33,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41520 states. [2020-12-22 14:28:34,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41520 to 41358. [2020-12-22 14:28:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41358 states. [2020-12-22 14:28:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41358 states to 41358 states and 61577 transitions. [2020-12-22 14:28:34,665 INFO L78 Accepts]: Start accepts. Automaton has 41358 states and 61577 transitions. Word has length 29 [2020-12-22 14:28:34,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:28:34,666 INFO L481 AbstractCegarLoop]: Abstraction has 41358 states and 61577 transitions. [2020-12-22 14:28:34,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:28:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 41358 states and 61577 transitions. [2020-12-22 14:28:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-22 14:28:34,668 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:34,668 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] [2020-12-22 14:28:34,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 14:28:34,670 INFO L429 AbstractCegarLoop]: === Iteration 4 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:34,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:34,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1907895602, now seen corresponding path program 1 times [2020-12-22 14:28:34,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:34,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583836319] [2020-12-22 14:28:34,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:28:35,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583836319] [2020-12-22 14:28:35,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [516654037] [2020-12-22 14:28:35,382 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 14:28:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:39,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 5272 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:28:39,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:28:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:28:40,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:28:40,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:28:40,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603258234] [2020-12-22 14:28:40,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:28:40,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:28:40,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:28:40,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:28:40,035 INFO L87 Difference]: Start difference. First operand 41358 states and 61577 transitions. Second operand 3 states. [2020-12-22 14:28:40,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:28:40,992 INFO L93 Difference]: Finished difference Result 41358 states and 61577 transitions. [2020-12-22 14:28:40,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:28:40,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-12-22 14:28:40,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:28:41,120 INFO L225 Difference]: With dead ends: 41358 [2020-12-22 14:28:41,120 INFO L226 Difference]: Without dead ends: 41356 [2020-12-22 14:28:41,133 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:28:41,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41356 states. [2020-12-22 14:28:42,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41356 to 41356. [2020-12-22 14:28:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41356 states. [2020-12-22 14:28:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41356 states to 41356 states and 61575 transitions. [2020-12-22 14:28:42,645 INFO L78 Accepts]: Start accepts. Automaton has 41356 states and 61575 transitions. Word has length 28 [2020-12-22 14:28:42,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:28:42,645 INFO L481 AbstractCegarLoop]: Abstraction has 41356 states and 61575 transitions. [2020-12-22 14:28:42,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:28:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 41356 states and 61575 transitions. [2020-12-22 14:28:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 14:28:42,651 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:42,651 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] [2020-12-22 14:28:42,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:28:42,853 INFO L429 AbstractCegarLoop]: === Iteration 5 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:42,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:42,854 INFO L82 PathProgramCache]: Analyzing trace with hash 984823757, now seen corresponding path program 1 times [2020-12-22 14:28:42,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:42,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875419551] [2020-12-22 14:28:42,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:28:43,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875419551] [2020-12-22 14:28:43,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280413359] [2020-12-22 14:28:43,563 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 14:28:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:48,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 5274 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:28:48,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:28:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:28:48,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:28:48,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:28:48,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915646101] [2020-12-22 14:28:48,210 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:28:48,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:28:48,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:28:48,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:28:48,211 INFO L87 Difference]: Start difference. First operand 41356 states and 61575 transitions. Second operand 3 states. [2020-12-22 14:28:48,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:28:48,957 INFO L93 Difference]: Finished difference Result 41356 states and 61575 transitions. [2020-12-22 14:28:48,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:28:48,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-22 14:28:48,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:28:49,090 INFO L225 Difference]: With dead ends: 41356 [2020-12-22 14:28:49,092 INFO L226 Difference]: Without dead ends: 41354 [2020-12-22 14:28:49,115 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:28:49,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41354 states. [2020-12-22 14:28:50,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41354 to 41354. [2020-12-22 14:28:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41354 states. [2020-12-22 14:28:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41354 states to 41354 states and 61573 transitions. [2020-12-22 14:28:50,597 INFO L78 Accepts]: Start accepts. Automaton has 41354 states and 61573 transitions. Word has length 29 [2020-12-22 14:28:50,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:28:50,597 INFO L481 AbstractCegarLoop]: Abstraction has 41354 states and 61573 transitions. [2020-12-22 14:28:50,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:28:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41354 states and 61573 transitions. [2020-12-22 14:28:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-22 14:28:50,598 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:50,599 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] [2020-12-22 14:28:50,812 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:28:50,814 INFO L429 AbstractCegarLoop]: === Iteration 6 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:50,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:50,815 INFO L82 PathProgramCache]: Analyzing trace with hash 464810680, now seen corresponding path program 1 times [2020-12-22 14:28:50,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:50,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86946700] [2020-12-22 14:28:50,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:28:51,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86946700] [2020-12-22 14:28:51,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879696545] [2020-12-22 14:28:51,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:28:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:28:56,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 5276 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:28:56,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:28:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:28:56,118 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:28:56,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:28:56,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903590419] [2020-12-22 14:28:56,118 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:28:56,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:28:56,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:28:56,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:28:56,120 INFO L87 Difference]: Start difference. First operand 41354 states and 61573 transitions. Second operand 3 states. [2020-12-22 14:28:57,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:28:57,129 INFO L93 Difference]: Finished difference Result 50674 states and 75343 transitions. [2020-12-22 14:28:57,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:28:57,130 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-12-22 14:28:57,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:28:57,259 INFO L225 Difference]: With dead ends: 50674 [2020-12-22 14:28:57,260 INFO L226 Difference]: Without dead ends: 50668 [2020-12-22 14:28:57,278 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:28:57,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50668 states. [2020-12-22 14:28:59,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50668 to 50632. [2020-12-22 14:28:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50632 states. [2020-12-22 14:28:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50632 states to 50632 states and 75313 transitions. [2020-12-22 14:28:59,201 INFO L78 Accepts]: Start accepts. Automaton has 50632 states and 75313 transitions. Word has length 30 [2020-12-22 14:28:59,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:28:59,202 INFO L481 AbstractCegarLoop]: Abstraction has 50632 states and 75313 transitions. [2020-12-22 14:28:59,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:28:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 50632 states and 75313 transitions. [2020-12-22 14:28:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-22 14:28:59,203 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:28:59,203 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] [2020-12-22 14:28:59,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:28:59,418 INFO L429 AbstractCegarLoop]: === Iteration 7 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:28:59,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:28:59,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1524274487, now seen corresponding path program 1 times [2020-12-22 14:28:59,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:28:59,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857713332] [2020-12-22 14:28:59,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:28:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:29:00,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857713332] [2020-12-22 14:29:00,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742867418] [2020-12-22 14:29:00,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:04,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 5278 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:29:04,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:29:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:29:04,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:29:04,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:29:04,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947495466] [2020-12-22 14:29:04,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:29:04,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:29:04,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:29:04,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:04,903 INFO L87 Difference]: Start difference. First operand 50632 states and 75313 transitions. Second operand 3 states. [2020-12-22 14:29:05,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:29:05,665 INFO L93 Difference]: Finished difference Result 50632 states and 75313 transitions. [2020-12-22 14:29:05,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:29:05,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-12-22 14:29:05,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:29:05,913 INFO L225 Difference]: With dead ends: 50632 [2020-12-22 14:29:05,914 INFO L226 Difference]: Without dead ends: 50630 [2020-12-22 14:29:05,933 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:05,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50630 states. [2020-12-22 14:29:07,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50630 to 50630. [2020-12-22 14:29:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50630 states. [2020-12-22 14:29:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50630 states to 50630 states and 75311 transitions. [2020-12-22 14:29:07,757 INFO L78 Accepts]: Start accepts. Automaton has 50630 states and 75311 transitions. Word has length 31 [2020-12-22 14:29:07,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:29:07,757 INFO L481 AbstractCegarLoop]: Abstraction has 50630 states and 75311 transitions. [2020-12-22 14:29:07,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:29:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 50630 states and 75311 transitions. [2020-12-22 14:29:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-22 14:29:07,759 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:29:07,759 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] [2020-12-22 14:29:07,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:07,971 INFO L429 AbstractCegarLoop]: === Iteration 8 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:29:07,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:29:07,973 INFO L82 PathProgramCache]: Analyzing trace with hash 7914146, now seen corresponding path program 1 times [2020-12-22 14:29:07,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:29:07,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582078497] [2020-12-22 14:29:07,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:29:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:29:08,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582078497] [2020-12-22 14:29:08,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554463912] [2020-12-22 14:29:08,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:13,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 5280 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:29:13,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:29:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:29:13,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:29:13,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:29:13,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220887524] [2020-12-22 14:29:13,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:29:13,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:29:13,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:29:13,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:13,220 INFO L87 Difference]: Start difference. First operand 50630 states and 75311 transitions. Second operand 3 states. [2020-12-22 14:29:15,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:29:15,141 INFO L93 Difference]: Finished difference Result 117474 states and 175988 transitions. [2020-12-22 14:29:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:29:15,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-12-22 14:29:15,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:29:15,452 INFO L225 Difference]: With dead ends: 117474 [2020-12-22 14:29:15,453 INFO L226 Difference]: Without dead ends: 66850 [2020-12-22 14:29:15,556 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:15,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66850 states. [2020-12-22 14:29:17,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66850 to 65852. [2020-12-22 14:29:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65852 states. [2020-12-22 14:29:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65852 states to 65852 states and 98282 transitions. [2020-12-22 14:29:18,025 INFO L78 Accepts]: Start accepts. Automaton has 65852 states and 98282 transitions. Word has length 32 [2020-12-22 14:29:18,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:29:18,025 INFO L481 AbstractCegarLoop]: Abstraction has 65852 states and 98282 transitions. [2020-12-22 14:29:18,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:29:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 65852 states and 98282 transitions. [2020-12-22 14:29:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-22 14:29:18,026 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:29:18,026 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] [2020-12-22 14:29:18,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:18,241 INFO L429 AbstractCegarLoop]: === Iteration 9 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:29:18,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:29:18,243 INFO L82 PathProgramCache]: Analyzing trace with hash 245383841, now seen corresponding path program 1 times [2020-12-22 14:29:18,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:29:18,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896516323] [2020-12-22 14:29:18,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:29:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:29:18,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896516323] [2020-12-22 14:29:18,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074931207] [2020-12-22 14:29:18,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:23,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 5282 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:29:23,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:29:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:29:23,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:29:23,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:29:23,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956603413] [2020-12-22 14:29:23,615 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:29:23,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:29:23,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:29:23,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:23,616 INFO L87 Difference]: Start difference. First operand 65852 states and 98282 transitions. Second operand 3 states. [2020-12-22 14:29:26,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:29:26,965 INFO L93 Difference]: Finished difference Result 197335 states and 298457 transitions. [2020-12-22 14:29:26,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:29:26,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-12-22 14:29:26,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:29:27,423 INFO L225 Difference]: With dead ends: 197335 [2020-12-22 14:29:27,423 INFO L226 Difference]: Without dead ends: 131489 [2020-12-22 14:29:27,596 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:27,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131489 states. [2020-12-22 14:29:31,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131489 to 131079. [2020-12-22 14:29:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131079 states. [2020-12-22 14:29:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131079 states to 131079 states and 197640 transitions. [2020-12-22 14:29:32,133 INFO L78 Accepts]: Start accepts. Automaton has 131079 states and 197640 transitions. Word has length 33 [2020-12-22 14:29:32,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:29:32,134 INFO L481 AbstractCegarLoop]: Abstraction has 131079 states and 197640 transitions. [2020-12-22 14:29:32,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:29:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 131079 states and 197640 transitions. [2020-12-22 14:29:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 14:29:32,135 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:29:32,135 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] [2020-12-22 14:29:32,342 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:32,344 INFO L429 AbstractCegarLoop]: === Iteration 10 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:29:32,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:29:32,345 INFO L82 PathProgramCache]: Analyzing trace with hash -982990196, now seen corresponding path program 1 times [2020-12-22 14:29:32,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:29:32,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380728120] [2020-12-22 14:29:32,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:29:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:29:32,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380728120] [2020-12-22 14:29:32,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111304078] [2020-12-22 14:29:32,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:29:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:37,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 5284 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 14:29:37,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:29:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:29:37,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:29:37,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-12-22 14:29:37,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819062557] [2020-12-22 14:29:37,874 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:29:37,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:29:37,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:29:37,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:37,875 INFO L87 Difference]: Start difference. First operand 131079 states and 197640 transitions. Second operand 3 states. [2020-12-22 14:29:40,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:29:40,463 INFO L93 Difference]: Finished difference Result 131079 states and 197640 transitions. [2020-12-22 14:29:40,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:29:40,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-22 14:29:40,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:29:41,017 INFO L225 Difference]: With dead ends: 131079 [2020-12-22 14:29:41,018 INFO L226 Difference]: Without dead ends: 131046 [2020-12-22 14:29:41,063 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:29:41,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131046 states. [2020-12-22 14:29:44,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131046 to 131046. [2020-12-22 14:29:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131046 states. [2020-12-22 14:29:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131046 states to 131046 states and 197516 transitions. [2020-12-22 14:29:45,494 INFO L78 Accepts]: Start accepts. Automaton has 131046 states and 197516 transitions. Word has length 34 [2020-12-22 14:29:45,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:29:45,495 INFO L481 AbstractCegarLoop]: Abstraction has 131046 states and 197516 transitions. [2020-12-22 14:29:45,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:29:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 131046 states and 197516 transitions. [2020-12-22 14:29:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-22 14:29:45,497 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:29:45,497 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 14:29:45,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-22 14:29:45,708 INFO L429 AbstractCegarLoop]: === Iteration 11 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:29:45,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:29:45,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1595617531, now seen corresponding path program 1 times [2020-12-22 14:29:45,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:29:45,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591660528] [2020-12-22 14:29:45,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:29:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:46,114 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 14:29:46,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591660528] [2020-12-22 14:29:46,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:29:46,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 14:29:46,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855268463] [2020-12-22 14:29:46,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:29:46,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:29:46,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:29:46,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:29:46,118 INFO L87 Difference]: Start difference. First operand 131046 states and 197516 transitions. Second operand 3 states. [2020-12-22 14:29:51,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:29:51,238 INFO L93 Difference]: Finished difference Result 288761 states and 435139 transitions. [2020-12-22 14:29:51,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:29:51,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-12-22 14:29:51,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:29:51,728 INFO L225 Difference]: With dead ends: 288761 [2020-12-22 14:29:51,728 INFO L226 Difference]: Without dead ends: 157721 [2020-12-22 14:29:52,202 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 14:29:52,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157721 states. [2020-12-22 14:29:56,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157721 to 157593. [2020-12-22 14:29:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157593 states. [2020-12-22 14:29:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157593 states to 157593 states and 237482 transitions. [2020-12-22 14:29:57,242 INFO L78 Accepts]: Start accepts. Automaton has 157593 states and 237482 transitions. Word has length 44 [2020-12-22 14:29:57,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:29:57,243 INFO L481 AbstractCegarLoop]: Abstraction has 157593 states and 237482 transitions. [2020-12-22 14:29:57,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:29:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 157593 states and 237482 transitions. [2020-12-22 14:29:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-22 14:29:57,246 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:29:57,246 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 14:29:57,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 14:29:57,247 INFO L429 AbstractCegarLoop]: === Iteration 12 === [vmci_qp_broker_detachErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr3ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_broker_detachErr2ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr0ASSERT_VIOLATIONERROR_FUNCTION, vmci_guest_remove_deviceErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr1ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr2ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr3ASSERT_VIOLATIONERROR_FUNCTION, qp_detatch_guest_workErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr1ASSERT_VIOLATIONERROR_FUNCTION, vmci_qp_guest_endpoints_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:29:57,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:29:57,248 INFO L82 PathProgramCache]: Analyzing trace with hash -398324024, now seen corresponding path program 1 times [2020-12-22 14:29:57,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:29:57,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920903544] [2020-12-22 14:29:57,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:29:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:29:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:29:57,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920903544] [2020-12-22 14:29:57,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392817174] [2020-12-22 14:29:57,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:30:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:30:03,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 5952 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 14:30:03,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:30:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 14:30:03,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:30:03,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-22 14:30:03,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425043239] [2020-12-22 14:30:03,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:30:03,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:30:03,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:30:03,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:30:03,414 INFO L87 Difference]: Start difference. First operand 157593 states and 237482 transitions. Second operand 3 states.