./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a360cb3610b87d6aed13de22db562ec1954f5b73892b256f21f61c8291c93ced --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 02:14:12,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:14:12,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:14:12,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:14:12,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:14:12,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:14:12,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:14:12,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:14:12,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:14:12,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:14:12,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:14:12,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:14:12,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:14:12,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:14:12,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:14:12,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:14:12,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:14:12,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:14:12,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:14:12,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:14:12,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:14:12,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:14:12,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:14:12,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:14:12,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:14:12,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:14:12,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:14:12,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:14:12,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:14:12,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:14:12,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:14:12,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:14:12,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:14:12,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:14:12,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:14:12,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:14:12,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:14:12,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:14:12,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:14:12,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:14:12,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:14:12,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 02:14:12,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:14:12,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:14:12,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:14:12,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:14:12,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:14:12,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:14:12,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:14:12,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:14:12,683 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:14:12,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:14:12,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:14:12,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:14:12,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:14:12,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:14:12,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:14:12,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:14:12,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:14:12,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:14:12,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:14:12,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:14:12,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:14:12,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:14:12,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:14:12,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:14:12,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:14:12,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:14:12,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:14:12,688 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:14:12,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:14:12,689 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:14:12,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:14:12,689 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a360cb3610b87d6aed13de22db562ec1954f5b73892b256f21f61c8291c93ced [2022-11-23 02:14:13,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:14:13,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:14:13,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:14:13,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:14:13,049 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:14:13,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2022-11-23 02:14:16,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:14:17,125 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:14:17,125 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2022-11-23 02:14:17,214 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/data/5ae779537/c306c1e3fbae4912a34a6523bdc1848b/FLAG8b42ed5d2 [2022-11-23 02:14:17,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/data/5ae779537/c306c1e3fbae4912a34a6523bdc1848b [2022-11-23 02:14:17,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:14:17,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:14:17,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:14:17,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:14:17,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:14:17,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:14:17" (1/1) ... [2022-11-23 02:14:17,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797501d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:17, skipping insertion in model container [2022-11-23 02:14:17,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:14:17" (1/1) ... [2022-11-23 02:14:17,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:14:17,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:14:23,413 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i[609016,609029] [2022-11-23 02:14:23,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:14:24,243 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:14:25,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i[609016,609029] [2022-11-23 02:14:25,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:14:26,246 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:14:26,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26 WrapperNode [2022-11-23 02:14:26,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:14:26,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:14:26,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:14:26,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:14:26,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:26,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:27,737 INFO L138 Inliner]: procedures = 521, calls = 14263, calls flagged for inlining = 259, calls inlined = 255, statements flattened = 22005 [2022-11-23 02:14:27,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 02:14:27,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 02:14:27,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 02:14:27,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 02:14:27,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:27,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:27,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:27,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:28,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:28,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:28,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:28,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:29,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 02:14:29,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 02:14:29,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 02:14:29,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 02:14:29,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (1/1) ... [2022-11-23 02:14:29,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:14:29,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:14:29,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 02:14:29,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f389b5-3a79-4374-9a84-37cab1eb865d/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 02:14:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inl [2022-11-23 02:14:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inl [2022-11-23 02:14:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unpause [2022-11-23 02:14:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unpause [2022-11-23 02:14:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-23 02:14:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_neg_request [2022-11-23 02:14:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_neg_request [2022-11-23 02:14:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2022-11-23 02:14:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2022-11-23 02:14:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_unload [2022-11-23 02:14:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_unload [2022-11-23 02:14:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_outl [2022-11-23 02:14:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_outl [2022-11-23 02:14:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-23 02:14:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-23 02:14:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_verify_cksum [2022-11-23 02:14:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_verify_cksum [2022-11-23 02:14:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inw [2022-11-23 02:14:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inw [2022-11-23 02:14:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 02:14:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 02:14:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure send_seeprom_cmd [2022-11-23 02:14:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure send_seeprom_cmd [2022-11-23 02:14:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_seqint [2022-11-23 02:14:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_seqint [2022-11-23 02:14:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-23 02:14:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-23 02:14:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_wdtr [2022-11-23 02:14:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_wdtr [2022-11-23 02:14:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 02:14:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 02:14:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_release_seeprom [2022-11-23 02:14:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_release_seeprom [2022-11-23 02:14:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_outb [2022-11-23 02:14:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_outb [2022-11-23 02:14:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 02:14:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 02:14:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_user_tagdepth [2022-11-23 02:14:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_user_tagdepth [2022-11-23 02:14:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_intr_enable [2022-11-23 02:14:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_intr_enable [2022-11-23 02:14:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_scb [2022-11-23 02:14:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_scb [2022-11-23 02:14:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2022-11-23 02:14:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2022-11-23 02:14:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2022-11-23 02:14:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2022-11-23 02:14:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_qinfifo_requeue [2022-11-23 02:14:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_qinfifo_requeue [2022-11-23 02:14:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_assert_atn [2022-11-23 02:14:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_assert_atn [2022-11-23 02:14:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_path [2022-11-23 02:14:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_path [2022-11-23 02:14:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_compile_devinfo [2022-11-23 02:14:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_compile_devinfo [2022-11-23 02:14:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inb [2022-11-23 02:14:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inb [2022-11-23 02:14:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_format_transinfo [2022-11-23 02:14:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_format_transinfo [2022-11-23 02:14:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-11-23 02:14:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-11-23 02:14:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_critical_section [2022-11-23 02:14:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_critical_section [2022-11-23 02:14:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_check_patch [2022-11-23 02:14:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_check_patch [2022-11-23 02:14:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_sense_residual [2022-11-23 02:14:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_sense_residual [2022-11-23 02:14:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_lun_print [2022-11-23 02:14:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_lun_print [2022-11-23 02:14:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure configure_termination [2022-11-23 02:14:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_termination [2022-11-23 02:14:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lookup_scb [2022-11-23 02:14:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lookup_scb [2022-11-23 02:14:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_scb [2022-11-23 02:14:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_scb [2022-11-23 02:14:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_residual [2022-11-23 02:14:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_residual [2022-11-23 02:14:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7899_setup [2022-11-23 02:14:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7899_setup [2022-11-23 02:14:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394XX_setup [2022-11-23 02:14:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394XX_setup [2022-11-23 02:14:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_ppr [2022-11-23 02:14:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_ppr [2022-11-23 02:14:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 02:14:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 02:14:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_flush_device_writes [2022-11-23 02:14:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_flush_device_writes [2022-11-23 02:14:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 02:14:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 02:14:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_fetch_devinfo [2022-11-23 02:14:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_fetch_devinfo [2022-11-23 02:14:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_pending_scbs [2022-11-23 02:14:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_pending_scbs [2022-11-23 02:14:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 02:14:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_devinfo [2022-11-23 02:14:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_devinfo [2022-11-23 02:14:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-23 02:14:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-23 02:14:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unlock [2022-11-23 02:14:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unlock [2022-11-23 02:14:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-23 02:14:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-23 02:14:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 02:14:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 02:14:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7860_setup [2022-11-23 02:14:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7860_setup [2022-11-23 02:14:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_shutdown [2022-11-23 02:14:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_shutdown [2022-11-23 02:14:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 02:14:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_done [2022-11-23 02:14:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_done [2022-11-23 02:14:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_tags [2022-11-23 02:14:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_tags [2022-11-23 02:14:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_scsiint [2022-11-23 02:14:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_scsiint [2022-11-23 02:14:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-23 02:14:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-23 02:14:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_restart [2022-11-23 02:14:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_restart [2022-11-23 02:14:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 02:14:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 02:14:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue_recovery_cmd [2022-11-23 02:14:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue_recovery_cmd [2022-11-23 02:14:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_validate_offset [2022-11-23 02:14:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_validate_offset [2022-11-23 02:14:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 02:14:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 02:14:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_scsi_status [2022-11-23 02:14:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_scsi_status [2022-11-23 02:14:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_is_paused [2022-11-23 02:14:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_is_paused [2022-11-23 02:14:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_untagged_queues [2022-11-23 02:14:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_untagged_queues [2022-11-23 02:14:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sync_scb [2022-11-23 02:14:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sync_scb [2022-11-23 02:14:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7880_setup [2022-11-23 02:14:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7880_setup [2022-11-23 02:14:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_qinfifo [2022-11-23 02:14:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_qinfifo [2022-11-23 02:14:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_alloc_tstate [2022-11-23 02:14:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_alloc_tstate [2022-11-23 02:14:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 02:14:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 02:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_tag_print [2022-11-23 02:14:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_tag_print [2022-11-23 02:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_cmd_get_transaction_status [2022-11-23 02:14:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_cmd_get_transaction_status [2022-11-23 02:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 02:14:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_function [2022-11-23 02:14:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_function [2022-11-23 02:14:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lookup_phase_entry [2022-11-23 02:14:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lookup_phase_entry [2022-11-23 02:14:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unbusy_tcl [2022-11-23 02:14:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unbusy_tcl [2022-11-23 02:14:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 02:14:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_controller_info [2022-11-23 02:14:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_controller_info [2022-11-23 02:14:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure read_brdctl [2022-11-23 02:14:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure read_brdctl [2022-11-23 02:14:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394XU_setup [2022-11-23 02:14:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394XU_setup [2022-11-23 02:14:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 02:14:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_devreset [2022-11-23 02:14:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_devreset [2022-11-23 02:14:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_dev_reset [2022-11-23 02:14:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_dev_reset [2022-11-23 02:14:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamem_free [2022-11-23 02:14:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamem_free [2022-11-23 02:14:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 02:14:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 02:14:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_residual [2022-11-23 02:14:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_residual [2022-11-23 02:14:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-23 02:14:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-23 02:14:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 02:14:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 02:14:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_pci_dev_resume [2022-11-23 02:14:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_pci_dev_resume [2022-11-23 02:14:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_syncrate [2022-11-23 02:14:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_syncrate [2022-11-23 02:14:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_chip_init [2022-11-23 02:14:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_chip_init [2022-11-23 02:14:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_residual [2022-11-23 02:14:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_residual [2022-11-23 02:14:29,194 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7870_setup [2022-11-23 02:14:29,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7870_setup [2022-11-23 02:14:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_slave_alloc [2022-11-23 02:14:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_slave_alloc [2022-11-23 02:14:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_disc_list [2022-11-23 02:14:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_disc_list [2022-11-23 02:14:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_resume [2022-11-23 02:14:29,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_resume [2022-11-23 02:14:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_pci_dev_remove [2022-11-23 02:14:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_pci_dev_remove [2022-11-23 02:14:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_message_phase [2022-11-23 02:14:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_message_phase [2022-11-23 02:14:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_control_print [2022-11-23 02:14:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_control_print [2022-11-23 02:14:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_devinfo [2022-11-23 02:14:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_devinfo [2022-11-23 02:14:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dma_tag_destroy [2022-11-23 02:14:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dma_tag_destroy [2022-11-23 02:14:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause_and_flushwork [2022-11-23 02:14:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause_and_flushwork [2022-11-23 02:14:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 02:14:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 02:14:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_cmd_set_transaction_status [2022-11-23 02:14:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_cmd_set_transaction_status [2022-11-23 02:14:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue_cmd_complete [2022-11-23 02:14:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue_cmd_complete [2022-11-23 02:14:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_loadseq [2022-11-23 02:14:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_loadseq [2022-11-23 02:14:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_read_seeprom [2022-11-23 02:14:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_read_seeprom [2022-11-23 02:14:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_scsiid_print [2022-11-23 02:14:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_scsiid_print [2022-11-23 02:14:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-23 02:14:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-23 02:14:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_info [2022-11-23 02:14:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_info [2022-11-23 02:14:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 02:14:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 02:14:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 02:14:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 02:14:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_set_width [2022-11-23 02:14:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_set_width [2022-11-23 02:14:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_transaction_status [2022-11-23 02:14:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_transaction_status [2022-11-23 02:14:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_slave_configure [2022-11-23 02:14:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_slave_configure [2022-11-23 02:14:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_scsi_status [2022-11-23 02:14:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_scsi_status [2022-11-23 02:14:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_abort_scbs [2022-11-23 02:14:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_abort_scbs [2022-11-23 02:14:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset_current_bus [2022-11-23 02:14:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset_current_bus [2022-11-23 02:14:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_register [2022-11-23 02:14:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_register [2022-11-23 02:14:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 02:14:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 02:14:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_find_syncrate [2022-11-23 02:14:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_find_syncrate [2022-11-23 02:14:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sent_msg [2022-11-23 02:14:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sent_msg [2022-11-23 02:14:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lock [2022-11-23 02:14:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lock [2022-11-23 02:14:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_transfer_length [2022-11-23 02:14:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_transfer_length [2022-11-23 02:14:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_build_transfer_msg [2022-11-23 02:14:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_build_transfer_msg [2022-11-23 02:14:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure write_brdctl [2022-11-23 02:14:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure write_brdctl [2022-11-23 02:14:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 02:14:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 02:14:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 02:14:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 02:14:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_slot [2022-11-23 02:14:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_slot [2022-11-23 02:14:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_acquire_seeprom [2022-11-23 02:14:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_acquire_seeprom [2022-11-23 02:14:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_read_config [2022-11-23 02:14:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_read_config [2022-11-23 02:14:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 02:14:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_swap_with_next_hscb [2022-11-23 02:14:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_swap_with_next_hscb [2022-11-23 02:14:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-23 02:14:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-23 02:14:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamem_alloc [2022-11-23 02:14:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamem_alloc [2022-11-23 02:14:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_delay [2022-11-23 02:14:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_delay [2022-11-23 02:14:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_find_period [2022-11-23 02:14:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_find_period [2022-11-23 02:14:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 02:14:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394X_setup [2022-11-23 02:14:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394X_setup [2022-11-23 02:14:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_qinfifo_requeue_tail [2022-11-23 02:14:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_qinfifo_requeue_tail [2022-11-23 02:14:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_index_busy_tcl [2022-11-23 02:14:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_index_busy_tcl [2022-11-23 02:14:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_destroy [2022-11-23 02:14:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_destroy [2022-11-23 02:14:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 02:14:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_abort [2022-11-23 02:14:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_abort [2022-11-23 02:14:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-23 02:14:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_chip_init [2022-11-23 02:14:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_chip_init [2022-11-23 02:14:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_run_qoutfifo [2022-11-23 02:14:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_run_qoutfifo [2022-11-23 02:14:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_alloc_scbs [2022-11-23 02:14:29,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_alloc_scbs [2022-11-23 02:14:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_parse_msg [2022-11-23 02:14:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_parse_msg [2022-11-23 02:14:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_intstat [2022-11-23 02:14:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_intstat [2022-11-23 02:14:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_proto_violation [2022-11-23 02:14:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_proto_violation [2022-11-23 02:14:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_devq [2022-11-23 02:14:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_devq [2022-11-23 02:14:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-23 02:14:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-23 02:14:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure reset_seeprom [2022-11-23 02:14:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_seeprom [2022-11-23 02:14:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_width [2022-11-23 02:14:29,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_width [2022-11-23 02:14:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_msg_state [2022-11-23 02:14:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_msg_state [2022-11-23 02:14:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_release_untagged_queues [2022-11-23 02:14:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_release_untagged_queues [2022-11-23 02:14:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_bus [2022-11-23 02:14:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_bus [2022-11-23 02:14:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-11-23 02:14:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-11-23 02:14:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_match_scb [2022-11-23 02:14:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_match_scb [2022-11-23 02:14:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_bus_reset [2022-11-23 02:14:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_bus_reset [2022-11-23 02:14:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_platform_abort_scbs [2022-11-23 02:14:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_platform_abort_scbs [2022-11-23 02:14:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_destroy [2022-11-23 02:14:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_destroy [2022-11-23 02:14:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_add_curscb_to_free_list [2022-11-23 02:14:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_add_curscb_to_free_list [2022-11-23 02:14:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_brkadrint [2022-11-23 02:14:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_brkadrint [2022-11-23 02:14:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_get_signalling [2022-11-23 02:14:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_get_signalling [2022-11-23 02:14:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_send_async [2022-11-23 02:14:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_send_async [2022-11-23 02:14:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scbram_config [2022-11-23 02:14:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scbram_config [2022-11-23 02:14:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_probe_scbs [2022-11-23 02:14:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_probe_scbs [2022-11-23 02:14:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sg_bus_to_virt [2022-11-23 02:14:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sg_bus_to_virt [2022-11-23 02:14:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dma_tag_create [2022-11-23 02:14:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dma_tag_create [2022-11-23 02:14:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_load [2022-11-23 02:14:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_load [2022-11-23 02:14:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-23 02:14:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-23 02:14:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 02:14:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 02:14:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_msg_reject [2022-11-23 02:14:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_msg_reject [2022-11-23 02:14:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 02:14:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_transaction_status [2022-11-23 02:14:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_transaction_status [2022-11-23 02:14:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_queue_scb [2022-11-23 02:14:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_queue_scb [2022-11-23 02:14:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue [2022-11-23 02:14:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue [2022-11-23 02:14:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 02:14:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 02:14:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_fetch_transinfo [2022-11-23 02:14:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_fetch_transinfo [2022-11-23 02:14:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset [2022-11-23 02:14:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset [2022-11-23 02:14:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_untagged_queues [2022-11-23 02:14:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_untagged_queues [2022-11-23 02:14:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 02:14:29,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 02:14:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_write_config [2022-11-23 02:14:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_write_config [2022-11-23 02:14:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause_bug_fix [2022-11-23 02:14:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause_bug_fix [2022-11-23 02:14:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-23 02:14:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-23 02:14:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_download_instr [2022-11-23 02:14:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_download_instr [2022-11-23 02:14:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_intr [2022-11-23 02:14:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_intr [2022-11-23 02:14:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_free [2022-11-23 02:14:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_free [2022-11-23 02:14:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-23 02:14:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-23 02:14:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_force_renegotiation [2022-11-23 02:14:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_force_renegotiation [2022-11-23 02:14:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_sdtr [2022-11-23 02:14:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_sdtr [2022-11-23 02:14:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2022-11-23 02:14:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2022-11-23 02:14:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_show_info [2022-11-23 02:14:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_show_info [2022-11-23 02:14:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset_channel [2022-11-23 02:14:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset_channel [2022-11-23 02:14:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-11-23 02:14:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-11-23 02:14:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-23 02:14:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-23 02:14:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sync_qoutfifo [2022-11-23 02:14:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sync_qoutfifo [2022-11-23 02:14:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_alloc [2022-11-23 02:14:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_alloc [2022-11-23 02:14:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dump_card_state [2022-11-23 02:14:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dump_card_state [2022-11-23 02:14:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_devlimited_syncrate [2022-11-23 02:14:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_devlimited_syncrate [2022-11-23 02:14:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_transport_device_data [2022-11-23 02:14:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_transport_device_data [2022-11-23 02:14:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_platform_set_tags [2022-11-23 02:14:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_platform_set_tags [2022-11-23 02:14:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 02:14:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-23 02:14:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-23 02:14:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_validate_width [2022-11-23 02:14:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_validate_width [2022-11-23 02:14:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause [2022-11-23 02:14:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause [2022-11-23 02:14:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_name [2022-11-23 02:14:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_name [2022-11-23 02:14:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_in_softc [2022-11-23 02:14:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_in_softc [2022-11-23 02:14:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha398XX_setup [2022-11-23 02:14:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha398XX_setup [2022-11-23 02:14:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7895_setup [2022-11-23 02:14:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7895_setup [2022-11-23 02:14:31,306 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 02:14:31,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 02:14:32,319 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 02:21:57,845 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 02:21:57,894 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 02:21:57,894 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-23 02:21:57,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:57 BoogieIcfgContainer [2022-11-23 02:21:57,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 02:21:57,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 02:21:57,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 02:21:57,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 02:21:57,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:14:17" (1/3) ... [2022-11-23 02:21:57,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed0c09f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:57, skipping insertion in model container [2022-11-23 02:21:57,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:26" (2/3) ... [2022-11-23 02:21:57,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed0c09f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:57, skipping insertion in model container [2022-11-23 02:21:57,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:57" (3/3) ... [2022-11-23 02:21:57,916 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2022-11-23 02:21:57,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 02:21:57,937 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 02:21:58,129 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 02:21:58,137 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2c55e44a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 02:21:58,137 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 02:21:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand has 6030 states, 4099 states have (on average 1.3642351793120273) internal successors, (5592), 4251 states have internal predecessors, (5592), 1730 states have call successors, (1730), 200 states have call predecessors, (1730), 199 states have return successors, (1725), 1691 states have call predecessors, (1725), 1725 states have call successors, (1725) [2022-11-23 02:21:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-23 02:21:58,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:21:58,220 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:21:58,220 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:21:58,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:21:58,226 INFO L85 PathProgramCache]: Analyzing trace with hash 2062899323, now seen corresponding path program 1 times [2022-11-23 02:21:58,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:21:58,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679070608] [2022-11-23 02:21:58,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:21:58,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:21:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:22:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:22:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-23 02:22:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:22:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-23 02:22:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:22:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-23 02:22:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-23 02:22:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-23 02:22:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-23 02:22:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-23 02:22:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-23 02:22:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-23 02:22:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-23 02:22:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:22:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:22:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-23 02:22:01,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:22:01,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679070608] [2022-11-23 02:22:01,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679070608] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:22:01,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:22:01,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-23 02:22:01,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782102634] [2022-11-23 02:22:01,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:22:01,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 02:22:01,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:22:02,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 02:22:02,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-23 02:22:02,048 INFO L87 Difference]: Start difference. First operand has 6030 states, 4099 states have (on average 1.3642351793120273) internal successors, (5592), 4251 states have internal predecessors, (5592), 1730 states have call successors, (1730), 200 states have call predecessors, (1730), 199 states have return successors, (1725), 1691 states have call predecessors, (1725), 1725 states have call successors, (1725) Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 02:22:04,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:06,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:15,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:23,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:35,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:04,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:23:04,332 INFO L93 Difference]: Finished difference Result 13903 states and 21350 transitions. [2022-11-23 02:23:04,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 02:23:04,335 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 154 [2022-11-23 02:23:04,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:23:04,453 INFO L225 Difference]: With dead ends: 13903 [2022-11-23 02:23:04,453 INFO L226 Difference]: Without dead ends: 7855 [2022-11-23 02:23:04,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-23 02:23:04,519 INFO L413 NwaCegarLoop]: 5534 mSDtfsCounter, 8645 mSDsluCounter, 7838 mSDsCounter, 0 mSdLazyCounter, 12864 mSolverCounterSat, 7626 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9640 SdHoareTripleChecker+Valid, 13372 SdHoareTripleChecker+Invalid, 20494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7626 IncrementalHoareTripleChecker+Valid, 12864 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.6s IncrementalHoareTripleChecker+Time [2022-11-23 02:23:04,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9640 Valid, 13372 Invalid, 20494 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7626 Valid, 12864 Invalid, 4 Unknown, 0 Unchecked, 60.6s Time] [2022-11-23 02:23:04,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7855 states. [2022-11-23 02:23:05,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7855 to 6007. [2022-11-23 02:23:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6007 states, 4083 states have (on average 1.3622336517266715) internal successors, (5562), 4228 states have internal predecessors, (5562), 1725 states have call successors, (1725), 199 states have call predecessors, (1725), 198 states have return successors, (1724), 1690 states have call predecessors, (1724), 1724 states have call successors, (1724) [2022-11-23 02:23:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 6007 states and 9011 transitions. [2022-11-23 02:23:05,548 INFO L78 Accepts]: Start accepts. Automaton has 6007 states and 9011 transitions. Word has length 154 [2022-11-23 02:23:05,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:23:05,549 INFO L495 AbstractCegarLoop]: Abstraction has 6007 states and 9011 transitions. [2022-11-23 02:23:05,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 02:23:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 6007 states and 9011 transitions. [2022-11-23 02:23:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-23 02:23:05,572 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:23:05,572 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:23:05,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 02:23:05,573 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:23:05,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:23:05,575 INFO L85 PathProgramCache]: Analyzing trace with hash -853546553, now seen corresponding path program 1 times [2022-11-23 02:23:05,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:23:05,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588291498] [2022-11-23 02:23:05,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:23:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:23:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:23:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-23 02:23:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:23:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-23 02:23:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:23:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-23 02:23:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-23 02:23:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-23 02:23:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-23 02:23:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-23 02:23:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-23 02:23:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-23 02:23:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-23 02:23:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:23:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-23 02:23:08,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:23:08,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588291498] [2022-11-23 02:23:08,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588291498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:23:08,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:23:08,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 02:23:08,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315633440] [2022-11-23 02:23:08,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:23:08,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 02:23:08,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:23:08,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 02:23:08,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:23:08,626 INFO L87 Difference]: Start difference. First operand 6007 states and 9011 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 02:23:11,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:13,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:15,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:17,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:19,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:20,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:40,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:43,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:48,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:50,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:52,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:24:05,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:24:07,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:24:09,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:24:23,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:19,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:25:19,766 INFO L93 Difference]: Finished difference Result 21262 states and 32597 transitions. [2022-11-23 02:25:19,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-23 02:25:19,767 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 153 [2022-11-23 02:25:19,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:25:19,916 INFO L225 Difference]: With dead ends: 21262 [2022-11-23 02:25:19,916 INFO L226 Difference]: Without dead ends: 15274 [2022-11-23 02:25:19,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-23 02:25:19,970 INFO L413 NwaCegarLoop]: 6173 mSDtfsCounter, 23565 mSDsluCounter, 15261 mSDsCounter, 0 mSdLazyCounter, 29398 mSolverCounterSat, 19070 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 118.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25120 SdHoareTripleChecker+Valid, 21434 SdHoareTripleChecker+Invalid, 48479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 19070 IncrementalHoareTripleChecker+Valid, 29398 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 128.6s IncrementalHoareTripleChecker+Time [2022-11-23 02:25:19,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25120 Valid, 21434 Invalid, 48479 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [19070 Valid, 29398 Invalid, 11 Unknown, 0 Unchecked, 128.6s Time] [2022-11-23 02:25:19,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15274 states. [2022-11-23 02:25:21,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15274 to 12583. [2022-11-23 02:25:21,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12583 states, 8556 states have (on average 1.3645395044413278) internal successors, (11675), 8881 states have internal predecessors, (11675), 3597 states have call successors, (3597), 389 states have call predecessors, (3597), 429 states have return successors, (3813), 3562 states have call predecessors, (3813), 3596 states have call successors, (3813) [2022-11-23 02:25:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12583 states to 12583 states and 19085 transitions. [2022-11-23 02:25:21,785 INFO L78 Accepts]: Start accepts. Automaton has 12583 states and 19085 transitions. Word has length 153 [2022-11-23 02:25:21,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:25:21,786 INFO L495 AbstractCegarLoop]: Abstraction has 12583 states and 19085 transitions. [2022-11-23 02:25:21,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 02:25:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 12583 states and 19085 transitions. [2022-11-23 02:25:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-23 02:25:21,799 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:25:21,800 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:25:21,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 02:25:21,800 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:25:21,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:25:21,801 INFO L85 PathProgramCache]: Analyzing trace with hash 540149457, now seen corresponding path program 1 times [2022-11-23 02:25:21,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:25:21,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987564266] [2022-11-23 02:25:21,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:25:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:25:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:25:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:25:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-23 02:25:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:25:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:24,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-23 02:25:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:25:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-23 02:25:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-23 02:25:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-23 02:25:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-23 02:25:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-23 02:25:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-23 02:25:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:25:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-23 02:25:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:25:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-23 02:25:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-23 02:25:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-23 02:25:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-23 02:25:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-23 02:25:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-23 02:25:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-23 02:25:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-23 02:25:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-23 02:25:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:25:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-11-23 02:25:25,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:25:25,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987564266] [2022-11-23 02:25:25,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987564266] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:25:25,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:25:25,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 02:25:25,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820657502] [2022-11-23 02:25:25,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:25:25,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 02:25:25,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:25:25,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 02:25:25,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:25:25,635 INFO L87 Difference]: Start difference. First operand 12583 states and 19085 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 02:25:28,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:30,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:32,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:34,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:50,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:56,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:25:58,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:26:08,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:26:16,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:26:18,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:26:23,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:27:00,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:27:00,496 INFO L93 Difference]: Finished difference Result 40822 states and 62761 transitions. [2022-11-23 02:27:00,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-23 02:27:00,497 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 213 [2022-11-23 02:27:00,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:27:00,721 INFO L225 Difference]: With dead ends: 40822 [2022-11-23 02:27:00,721 INFO L226 Difference]: Without dead ends: 28258 [2022-11-23 02:27:00,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-23 02:27:00,812 INFO L413 NwaCegarLoop]: 12184 mSDtfsCounter, 12626 mSDsluCounter, 23194 mSDsCounter, 0 mSdLazyCounter, 22418 mSolverCounterSat, 8298 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13958 SdHoareTripleChecker+Valid, 35378 SdHoareTripleChecker+Invalid, 30724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8298 IncrementalHoareTripleChecker+Valid, 22418 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.0s IncrementalHoareTripleChecker+Time [2022-11-23 02:27:00,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13958 Valid, 35378 Invalid, 30724 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8298 Valid, 22418 Invalid, 8 Unknown, 0 Unchecked, 92.0s Time] [2022-11-23 02:27:00,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28258 states. [2022-11-23 02:27:04,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28258 to 23048. [2022-11-23 02:27:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23048 states, 15615 states have (on average 1.3624079410822927) internal successors, (21274), 16247 states have internal predecessors, (21274), 6606 states have call successors, (6606), 746 states have call predecessors, (6606), 826 states have return successors, (6999), 6537 states have call predecessors, (6999), 6605 states have call successors, (6999) [2022-11-23 02:27:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23048 states to 23048 states and 34879 transitions. [2022-11-23 02:27:04,321 INFO L78 Accepts]: Start accepts. Automaton has 23048 states and 34879 transitions. Word has length 213 [2022-11-23 02:27:04,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:27:04,321 INFO L495 AbstractCegarLoop]: Abstraction has 23048 states and 34879 transitions. [2022-11-23 02:27:04,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 02:27:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 23048 states and 34879 transitions. [2022-11-23 02:27:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-23 02:27:04,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:27:04,334 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:27:04,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 02:27:04,334 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:27:04,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:27:04,335 INFO L85 PathProgramCache]: Analyzing trace with hash 6452678, now seen corresponding path program 1 times [2022-11-23 02:27:04,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:27:04,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927404945] [2022-11-23 02:27:04,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:27:04,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:27:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:07,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:27:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:07,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:07,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:27:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:07,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-23 02:27:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:07,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:07,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:27:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-23 02:27:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:27:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-23 02:27:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-23 02:27:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-23 02:27:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-23 02:27:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-23 02:27:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-23 02:27:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-23 02:27:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-23 02:27:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:27:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-23 02:27:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:27:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-23 02:27:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:27:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-23 02:27:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-23 02:27:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-23 02:27:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-23 02:27:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-23 02:27:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-23 02:27:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-11-23 02:27:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-23 02:27:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-23 02:27:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:27:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2022-11-23 02:27:08,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:27:08,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927404945] [2022-11-23 02:27:08,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927404945] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:27:08,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:27:08,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-23 02:27:08,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604047874] [2022-11-23 02:27:08,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:27:08,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 02:27:08,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:27:08,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 02:27:08,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-23 02:27:08,696 INFO L87 Difference]: Start difference. First operand 23048 states and 34879 transitions. Second operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-23 02:27:11,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:27:14,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:27:27,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:27:31,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:27:43,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:28:00,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:28:00,013 INFO L93 Difference]: Finished difference Result 53785 states and 82733 transitions. [2022-11-23 02:28:00,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 02:28:00,014 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 262 [2022-11-23 02:28:00,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:28:00,223 INFO L225 Difference]: With dead ends: 53785 [2022-11-23 02:28:00,223 INFO L226 Difference]: Without dead ends: 30761 [2022-11-23 02:28:00,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-11-23 02:28:00,358 INFO L413 NwaCegarLoop]: 8038 mSDtfsCounter, 16468 mSDsluCounter, 14910 mSDsCounter, 0 mSdLazyCounter, 12581 mSolverCounterSat, 10783 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17638 SdHoareTripleChecker+Valid, 22948 SdHoareTripleChecker+Invalid, 23367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10783 IncrementalHoareTripleChecker+Valid, 12581 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.5s IncrementalHoareTripleChecker+Time [2022-11-23 02:28:00,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17638 Valid, 22948 Invalid, 23367 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10783 Valid, 12581 Invalid, 3 Unknown, 0 Unchecked, 48.5s Time] [2022-11-23 02:28:00,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30761 states. [2022-11-23 02:28:03,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30761 to 23052. [2022-11-23 02:28:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23052 states, 15619 states have (on average 1.3623151290095397) internal successors, (21278), 16251 states have internal predecessors, (21278), 6606 states have call successors, (6606), 746 states have call predecessors, (6606), 826 states have return successors, (6999), 6537 states have call predecessors, (6999), 6605 states have call successors, (6999) [2022-11-23 02:28:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23052 states to 23052 states and 34883 transitions. [2022-11-23 02:28:03,538 INFO L78 Accepts]: Start accepts. Automaton has 23052 states and 34883 transitions. Word has length 262 [2022-11-23 02:28:03,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:28:03,540 INFO L495 AbstractCegarLoop]: Abstraction has 23052 states and 34883 transitions. [2022-11-23 02:28:03,541 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-23 02:28:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 23052 states and 34883 transitions. [2022-11-23 02:28:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-23 02:28:03,553 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:28:03,553 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:28:03,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 02:28:03,554 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:28:03,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:28:03,554 INFO L85 PathProgramCache]: Analyzing trace with hash 133340245, now seen corresponding path program 1 times [2022-11-23 02:28:03,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:28:03,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52601188] [2022-11-23 02:28:03,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:28:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:28:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:28:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:28:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-23 02:28:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:28:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-23 02:28:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:28:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-23 02:28:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-23 02:28:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-23 02:28:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-23 02:28:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-23 02:28:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-23 02:28:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-23 02:28:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-23 02:28:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:28:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-23 02:28:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:28:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-23 02:28:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-23 02:28:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-23 02:28:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:28:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-23 02:28:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-23 02:28:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:06,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-23 02:28:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-11-23 02:28:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-23 02:28:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-23 02:28:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-23 02:28:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-23 02:28:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-23 02:28:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:28:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-23 02:28:07,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:28:07,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52601188] [2022-11-23 02:28:07,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52601188] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:28:07,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:28:07,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 02:28:07,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292908299] [2022-11-23 02:28:07,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:28:07,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 02:28:07,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:28:07,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 02:28:07,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:28:07,152 INFO L87 Difference]: Start difference. First operand 23052 states and 34883 transitions. Second operand has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (28), 7 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)