./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8 --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 fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- 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-2329fc7 [2022-12-13 16:15:42,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:15:42,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:15:42,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:15:42,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:15:42,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:15:42,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:15:42,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:15:42,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:15:42,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:15:42,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:15:42,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:15:42,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:15:42,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:15:42,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:15:42,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:15:42,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:15:42,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:15:42,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:15:42,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:15:42,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:15:42,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:15:42,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:15:42,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:15:42,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:15:42,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:15:42,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:15:42,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:15:42,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:15:42,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:15:42,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:15:42,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:15:42,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:15:42,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:15:42,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:15:42,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:15:42,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:15:42,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:15:42,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:15:42,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:15:42,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:15:42,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 16:15:42,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:15:42,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:15:42,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:15:42,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:15:42,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:15:42,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:15:42,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:15:42,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:15:42,228 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:15:42,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:15:42,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:15:42,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:15:42,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:15:42,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:15:42,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:15:42,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:15:42,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:15:42,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:15:42,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:15:42,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:15:42,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:15:42,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:15:42,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:15:42,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:15:42,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:15:42,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:15:42,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:15:42,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:15:42,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:15:42,232 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:15:42,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:15:42,232 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:15:42,232 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_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2022-12-13 16:15:42,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:15:42,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:15:42,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:15:42,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:15:42,422 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:15:42,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2022-12-13 16:15:45,014 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:15:45,218 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:15:45,219 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2022-12-13 16:15:45,230 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/data/f4a413dbc/6eca8a50a6884f8fb7c6f542880ac06b/FLAGc0fc20a18 [2022-12-13 16:15:45,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/data/f4a413dbc/6eca8a50a6884f8fb7c6f542880ac06b [2022-12-13 16:15:45,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:15:45,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:15:45,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:15:45,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:15:45,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:15:45,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b7bf9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45, skipping insertion in model container [2022-12-13 16:15:45,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:15:45,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:15:45,471 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2022-12-13 16:15:45,471 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2022-12-13 16:15:45,482 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:15:45,485 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:15:45,522 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_777dcabd-5e47-49ce-9558-e55a5301fd0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2022-12-13 16:15:45,540 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,542 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:15:45,549 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 16:15:45,552 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 16:15:45,554 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 16:15:45,561 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,564 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,565 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,566 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:15:45,567 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,568 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,568 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:15:45,571 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,572 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:15:45,574 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,575 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,576 WARN L623 FunctionHandler]: Unknown extern function gameport_set_phys [2022-12-13 16:15:45,576 WARN L623 FunctionHandler]: Unknown extern function __gameport_register_port [2022-12-13 16:15:45,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:15:45,583 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:15:45,585 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,586 WARN L623 FunctionHandler]: Unknown extern function gameport_set_phys [2022-12-13 16:15:45,587 WARN L623 FunctionHandler]: Unknown extern function __gameport_register_port [2022-12-13 16:15:45,590 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-13 16:15:45,596 WARN L623 FunctionHandler]: Unknown extern function gameport_unregister_port [2022-12-13 16:15:45,596 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,597 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,598 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-13 16:15:45,604 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 16:15:45,606 WARN L623 FunctionHandler]: Unknown extern function ldv_release_1 [2022-12-13 16:15:45,607 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:15:45,612 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 16:15:45,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:15:45,639 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:15:45,690 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2022-12-13 16:15:45,690 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2022-12-13 16:15:45,692 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:15:45,692 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:15:45,696 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_777dcabd-5e47-49ce-9558-e55a5301fd0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2022-12-13 16:15:45,698 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,699 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:15:45,700 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 16:15:45,701 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 16:15:45,702 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 16:15:45,703 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,704 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,705 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:15:45,706 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,706 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,707 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,708 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:15:45,709 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,709 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:15:45,711 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,711 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,712 WARN L623 FunctionHandler]: Unknown extern function gameport_set_phys [2022-12-13 16:15:45,712 WARN L623 FunctionHandler]: Unknown extern function __gameport_register_port [2022-12-13 16:15:45,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:15:45,714 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:15:45,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:15:45,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,716 WARN L623 FunctionHandler]: Unknown extern function gameport_set_phys [2022-12-13 16:15:45,718 WARN L623 FunctionHandler]: Unknown extern function __gameport_register_port [2022-12-13 16:15:45,719 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-13 16:15:45,721 WARN L623 FunctionHandler]: Unknown extern function gameport_unregister_port [2022-12-13 16:15:45,721 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:15:45,721 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:15:45,722 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-13 16:15:45,723 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 16:15:45,724 WARN L623 FunctionHandler]: Unknown extern function ldv_release_1 [2022-12-13 16:15:45,725 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:15:45,726 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 16:15:45,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:15:45,751 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:15:45,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45 WrapperNode [2022-12-13 16:15:45,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:15:45,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:15:45,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:15:45,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:15:45,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,806 INFO L138 Inliner]: procedures = 77, calls = 397, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 849 [2022-12-13 16:15:45,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:15:45,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:15:45,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:15:45,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:15:45,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:15:45,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:15:45,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:15:45,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:15:45,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (1/1) ... [2022-12-13 16:15:45,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:15:45,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:15:45,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:15:45,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:15:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-13 16:15:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-13 16:15:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:15:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2022-12-13 16:15:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2022-12-13 16:15:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:15:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 16:15:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 16:15:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2022-12-13 16:15:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2022-12-13 16:15:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2022-12-13 16:15:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2022-12-13 16:15:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 16:15:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 16:15:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 16:15:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2022-12-13 16:15:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2022-12-13 16:15:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:15:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2022-12-13 16:15:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2022-12-13 16:15:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 16:15:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 16:15:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:15:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 16:15:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-13 16:15:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-13 16:15:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 16:15:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 16:15:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:15:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2022-12-13 16:15:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2022-12-13 16:15:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 16:15:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 16:15:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 16:15:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 16:15:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-13 16:15:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-13 16:15:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 16:15:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 16:15:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 16:15:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 16:15:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:15:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-13 16:15:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-13 16:15:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:15:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 16:15:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 16:15:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:15:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:15:46,095 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:15:46,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:15:46,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 16:15:46,635 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:15:46,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:15:46,643 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 16:15:46,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:15:46 BoogieIcfgContainer [2022-12-13 16:15:46,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:15:46,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:15:46,648 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:15:46,651 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:15:46,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:15:45" (1/3) ... [2022-12-13 16:15:46,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb07e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:15:46, skipping insertion in model container [2022-12-13 16:15:46,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:15:45" (2/3) ... [2022-12-13 16:15:46,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb07e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:15:46, skipping insertion in model container [2022-12-13 16:15:46,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:15:46" (3/3) ... [2022-12-13 16:15:46,654 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2022-12-13 16:15:46,672 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:15:46,672 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 16:15:46,723 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:15:46,728 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;@206b64d4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:15:46,729 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 16:15:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand has 244 states, 166 states have (on average 1.3072289156626506) internal successors, (217), 172 states have internal predecessors, (217), 58 states have call successors, (58), 19 states have call predecessors, (58), 18 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2022-12-13 16:15:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-13 16:15:46,743 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:15:46,744 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-13 16:15:46,745 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:15:46,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:15:46,749 INFO L85 PathProgramCache]: Analyzing trace with hash -1973778635, now seen corresponding path program 1 times [2022-12-13 16:15:46,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:15:46,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450754499] [2022-12-13 16:15:46,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:15:46,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:15:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:15:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 16:15:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 16:15:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 16:15:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 16:15:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 16:15:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 16:15:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-12-13 16:15:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-13 16:15:47,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:15:47,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450754499] [2022-12-13 16:15:47,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450754499] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:15:47,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:15:47,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:15:47,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507637511] [2022-12-13 16:15:47,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:15:47,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:15:47,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:15:47,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:15:47,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:15:47,206 INFO L87 Difference]: Start difference. First operand has 244 states, 166 states have (on average 1.3072289156626506) internal successors, (217), 172 states have internal predecessors, (217), 58 states have call successors, (58), 19 states have call predecessors, (58), 18 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 16:15:47,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:15:47,753 INFO L93 Difference]: Finished difference Result 598 states and 858 transitions. [2022-12-13 16:15:47,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 16:15:47,755 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 74 [2022-12-13 16:15:47,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:15:47,767 INFO L225 Difference]: With dead ends: 598 [2022-12-13 16:15:47,767 INFO L226 Difference]: Without dead ends: 322 [2022-12-13 16:15:47,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:15:47,775 INFO L413 NwaCegarLoop]: 419 mSDtfsCounter, 157 mSDsluCounter, 776 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-13 16:15:47,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 1195 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-13 16:15:47,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-12-13 16:15:47,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 226. [2022-12-13 16:15:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 155 states have (on average 1.2774193548387096) internal successors, (198), 156 states have internal predecessors, (198), 53 states have call successors, (53), 18 states have call predecessors, (53), 17 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-12-13 16:15:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 303 transitions. [2022-12-13 16:15:47,837 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 303 transitions. Word has length 74 [2022-12-13 16:15:47,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:15:47,838 INFO L495 AbstractCegarLoop]: Abstraction has 226 states and 303 transitions. [2022-12-13 16:15:47,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 16:15:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 303 transitions. [2022-12-13 16:15:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-13 16:15:47,842 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:15:47,842 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 16:15:47,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 16:15:47,842 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:15:47,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:15:47,843 INFO L85 PathProgramCache]: Analyzing trace with hash -221626731, now seen corresponding path program 1 times [2022-12-13 16:15:47,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:15:47,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213082024] [2022-12-13 16:15:47,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:15:47,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:15:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:15:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 16:15:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 16:15:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 16:15:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 16:15:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:47,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 16:15:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:15:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:15:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 16:15:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-13 16:15:48,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:15:48,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213082024] [2022-12-13 16:15:48,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213082024] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:15:48,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:15:48,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:15:48,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476129752] [2022-12-13 16:15:48,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:15:48,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:15:48,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:15:48,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:15:48,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:15:48,046 INFO L87 Difference]: Start difference. First operand 226 states and 303 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 16:15:48,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:15:48,458 INFO L93 Difference]: Finished difference Result 604 states and 811 transitions. [2022-12-13 16:15:48,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:15:48,459 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 94 [2022-12-13 16:15:48,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:15:48,461 INFO L225 Difference]: With dead ends: 604 [2022-12-13 16:15:48,461 INFO L226 Difference]: Without dead ends: 392 [2022-12-13 16:15:48,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:15:48,463 INFO L413 NwaCegarLoop]: 283 mSDtfsCounter, 337 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-13 16:15:48,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 629 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-13 16:15:48,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2022-12-13 16:15:48,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 374. [2022-12-13 16:15:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 255 states have (on average 1.2745098039215685) internal successors, (325), 257 states have internal predecessors, (325), 87 states have call successors, (87), 32 states have call predecessors, (87), 31 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2022-12-13 16:15:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 498 transitions. [2022-12-13 16:15:48,487 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 498 transitions. Word has length 94 [2022-12-13 16:15:48,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:15:48,487 INFO L495 AbstractCegarLoop]: Abstraction has 374 states and 498 transitions. [2022-12-13 16:15:48,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 16:15:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 498 transitions. [2022-12-13 16:15:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-13 16:15:48,489 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:15:48,489 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 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] [2022-12-13 16:15:48,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 16:15:48,490 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:15:48,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:15:48,490 INFO L85 PathProgramCache]: Analyzing trace with hash 634788442, now seen corresponding path program 1 times [2022-12-13 16:15:48,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:15:48,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939913051] [2022-12-13 16:15:48,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:15:48,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:15:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:15:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 16:15:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 16:15:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 16:15:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 16:15:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 16:15:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-12-13 16:15:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 16:15:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 16:15:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 16:15:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-13 16:15:48,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:15:48,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939913051] [2022-12-13 16:15:48,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939913051] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 16:15:48,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [874566565] [2022-12-13 16:15:48,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:15:48,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:15:48,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:15:48,695 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 16:15:48,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 16:15:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:48,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:15:48,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:15:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-13 16:15:48,907 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:15:48,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [874566565] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:15:48,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 16:15:48,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2022-12-13 16:15:48,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406091997] [2022-12-13 16:15:48,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:15:48,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:15:48,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:15:48,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:15:48,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:15:48,908 INFO L87 Difference]: Start difference. First operand 374 states and 498 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-13 16:15:48,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:15:48,956 INFO L93 Difference]: Finished difference Result 928 states and 1281 transitions. [2022-12-13 16:15:48,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:15:48,957 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 89 [2022-12-13 16:15:48,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:15:48,960 INFO L225 Difference]: With dead ends: 928 [2022-12-13 16:15:48,960 INFO L226 Difference]: Without dead ends: 568 [2022-12-13 16:15:48,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:15:48,963 INFO L413 NwaCegarLoop]: 425 mSDtfsCounter, 118 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 16:15:48,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 725 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 16:15:48,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2022-12-13 16:15:48,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 412. [2022-12-13 16:15:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 279 states have (on average 1.2795698924731183) internal successors, (357), 283 states have internal predecessors, (357), 101 states have call successors, (101), 32 states have call predecessors, (101), 31 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2022-12-13 16:15:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 558 transitions. [2022-12-13 16:15:49,003 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 558 transitions. Word has length 89 [2022-12-13 16:15:49,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:15:49,004 INFO L495 AbstractCegarLoop]: Abstraction has 412 states and 558 transitions. [2022-12-13 16:15:49,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-13 16:15:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 558 transitions. [2022-12-13 16:15:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-13 16:15:49,007 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:15:49,007 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 16:15:49,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 16:15:49,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:15:49,209 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:15:49,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:15:49,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1721375706, now seen corresponding path program 1 times [2022-12-13 16:15:49,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:15:49,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568871126] [2022-12-13 16:15:49,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:15:49,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:15:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:15:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 16:15:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 16:15:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 16:15:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-12-13 16:15:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 16:15:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 16:15:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 16:15:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 16:15:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:15:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-13 16:15:49,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:15:49,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568871126] [2022-12-13 16:15:49,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568871126] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 16:15:49,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774196344] [2022-12-13 16:15:49,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:15:49,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:15:49,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:15:49,593 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 16:15:49,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 16:15:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:15:49,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 16:15:49,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:15:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-13 16:15:49,962 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:15:49,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [774196344] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:15:49,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 16:15:49,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2022-12-13 16:15:49,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983626133] [2022-12-13 16:15:49,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:15:49,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:15:49,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:15:49,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:15:49,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-12-13 16:15:49,965 INFO L87 Difference]: Start difference. First operand 412 states and 558 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-13 16:15:49,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:15:49,981 INFO L93 Difference]: Finished difference Result 412 states and 558 transitions. [2022-12-13 16:15:49,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:15:49,981 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 106 [2022-12-13 16:15:49,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:15:49,982 INFO L225 Difference]: With dead ends: 412 [2022-12-13 16:15:49,982 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 16:15:49,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-12-13 16:15:49,984 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 224 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 297 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 16:15:49,984 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 297 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 16:15:49,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 16:15:49,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 16:15:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:15:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 16:15:49,985 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 106 [2022-12-13 16:15:49,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:15:49,985 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 16:15:49,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-13 16:15:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 16:15:49,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 16:15:49,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 16:15:49,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 16:15:50,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:15:50,190 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 16:15:50,459 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2129 2131) the Hoare annotation is: true [2022-12-13 16:15:50,459 INFO L899 garLoopResultBuilder]: For program point __list_addFINAL(lines 2129 2131) no Hoare annotation was computed. [2022-12-13 16:15:50,459 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2022-12-13 16:15:50,459 INFO L899 garLoopResultBuilder]: For program point __release_regionFINAL(lines 2132 2134) no Hoare annotation was computed. [2022-12-13 16:15:50,459 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2132 2134) the Hoare annotation is: true [2022-12-13 16:15:50,459 INFO L899 garLoopResultBuilder]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2022-12-13 16:15:50,459 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2022-12-13 16:15:50,460 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 2182 2184) no Hoare annotation was computed. [2022-12-13 16:15:50,460 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2182 2184) the Hoare annotation is: (= |old(#valid)| |#valid|) [2022-12-13 16:15:50,460 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2022-12-13 16:15:50,460 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceFINAL(lines 2163 2165) no Hoare annotation was computed. [2022-12-13 16:15:50,460 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2163 2165) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-12-13 16:15:50,460 INFO L895 garLoopResultBuilder]: At program point L2164(line 2164) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-12-13 16:15:50,460 INFO L899 garLoopResultBuilder]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2022-12-13 16:15:50,461 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2022-12-13 16:15:50,461 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2160 2162) the Hoare annotation is: true [2022-12-13 16:15:50,461 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 2160 2162) no Hoare annotation was computed. [2022-12-13 16:15:50,461 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validFINAL(lines 1601 1610) no Hoare annotation was computed. [2022-12-13 16:15:50,461 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2022-12-13 16:15:50,461 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1601 1610) the Hoare annotation is: true [2022-12-13 16:15:50,461 INFO L899 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2022-12-13 16:15:50,461 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1593 1599) the Hoare annotation is: true [2022-12-13 16:15:50,461 INFO L902 garLoopResultBuilder]: At program point strlcpy_returnLabel#1(lines 2178 2180) the Hoare annotation is: true [2022-12-13 16:15:50,461 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2022-12-13 16:15:50,462 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameFINAL(lines 1593 1599) no Hoare annotation was computed. [2022-12-13 16:15:50,462 INFO L899 garLoopResultBuilder]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2022-12-13 16:15:50,462 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1586 1592) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2022-12-13 16:15:50,462 INFO L895 garLoopResultBuilder]: At program point L1589(line 1589) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2022-12-13 16:15:50,462 INFO L899 garLoopResultBuilder]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2022-12-13 16:15:50,462 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1529 1535) no Hoare annotation was computed. [2022-12-13 16:15:50,462 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1529 1535) the Hoare annotation is: true [2022-12-13 16:15:50,462 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2022-12-13 16:15:50,462 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2022-12-13 16:15:50,463 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2057 2063) the Hoare annotation is: true [2022-12-13 16:15:50,463 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2022-12-13 16:15:50,463 INFO L895 garLoopResultBuilder]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2022-12-13 16:15:50,463 INFO L902 garLoopResultBuilder]: At program point L2071-1(lines 2066 2075) the Hoare annotation is: true [2022-12-13 16:15:50,463 INFO L899 garLoopResultBuilder]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2022-12-13 16:15:50,463 INFO L899 garLoopResultBuilder]: For program point kzallocFINAL(lines 2057 2063) no Hoare annotation was computed. [2022-12-13 16:15:50,463 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 1536 1542) the Hoare annotation is: true [2022-12-13 16:15:50,463 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2022-12-13 16:15:50,463 INFO L899 garLoopResultBuilder]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2022-12-13 16:15:50,463 INFO L899 garLoopResultBuilder]: For program point inbFINAL(lines 1453 1460) no Hoare annotation was computed. [2022-12-13 16:15:50,464 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1453 1460) the Hoare annotation is: true [2022-12-13 16:15:50,464 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portFINAL(lines 2126 2128) no Hoare annotation was computed. [2022-12-13 16:15:50,464 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2126 2128) the Hoare annotation is: true [2022-12-13 16:15:50,464 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2022-12-13 16:15:50,464 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1446 1452) the Hoare annotation is: true [2022-12-13 16:15:50,464 INFO L899 garLoopResultBuilder]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2022-12-13 16:15:50,464 INFO L899 garLoopResultBuilder]: For program point outbFINAL(lines 1446 1452) no Hoare annotation was computed. [2022-12-13 16:15:50,464 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2022-12-13 16:15:50,464 INFO L899 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2022-12-13 16:15:50,464 INFO L899 garLoopResultBuilder]: For program point L1477-2(lines 1476 1478) no Hoare annotation was computed. [2022-12-13 16:15:50,465 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2022-12-13 16:15:50,465 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2022-12-13 16:15:50,465 INFO L902 garLoopResultBuilder]: At program point L1581(line 1581) the Hoare annotation is: true [2022-12-13 16:15:50,465 INFO L899 garLoopResultBuilder]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2022-12-13 16:15:50,465 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portFINAL(lines 1576 1585) no Hoare annotation was computed. [2022-12-13 16:15:50,465 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1576 1585) the Hoare annotation is: true [2022-12-13 16:15:50,465 INFO L899 garLoopResultBuilder]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2022-12-13 16:15:50,465 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2135 2137) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-12-13 16:15:50,466 INFO L895 garLoopResultBuilder]: At program point L2136(line 2136) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point __request_regionFINAL(lines 2135 2137) no Hoare annotation was computed. [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2022-12-13 16:15:50,466 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1479 1495) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2022-12-13 16:15:50,466 INFO L902 garLoopResultBuilder]: At program point L1491(line 1491) the Hoare annotation is: true [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2022-12-13 16:15:50,466 INFO L899 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1496 1512) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L902 garLoopResultBuilder]: At program point L1508(line 1508) the Hoare annotation is: true [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L895 garLoopResultBuilder]: At program point L1885(line 1885) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point L1885-1(line 1885) no Hoare annotation was computed. [2022-12-13 16:15:50,467 INFO L899 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2022-12-13 16:15:50,468 INFO L895 garLoopResultBuilder]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,468 INFO L895 garLoopResultBuilder]: At program point ldv_initialize_returnLabel#1(lines 2150 2152) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-12-13 16:15:50,468 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2022-12-13 16:15:50,468 INFO L899 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2022-12-13 16:15:50,468 INFO L902 garLoopResultBuilder]: At program point ns558_exit_returnLabel#1(lines 1925 1954) the Hoare annotation is: true [2022-12-13 16:15:50,468 INFO L895 garLoopResultBuilder]: At program point L1787(lines 1787 1788) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,468 INFO L899 garLoopResultBuilder]: For program point L1787-1(lines 1787 1788) no Hoare annotation was computed. [2022-12-13 16:15:50,468 INFO L899 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2022-12-13 16:15:50,468 INFO L895 garLoopResultBuilder]: At program point L1705(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,468 INFO L895 garLoopResultBuilder]: At program point L1705-1(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,469 INFO L899 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2022-12-13 16:15:50,469 INFO L895 garLoopResultBuilder]: At program point L1755(line 1755) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,469 INFO L895 garLoopResultBuilder]: At program point L1722(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,469 INFO L899 garLoopResultBuilder]: For program point L1755-1(line 1755) no Hoare annotation was computed. [2022-12-13 16:15:50,469 INFO L895 garLoopResultBuilder]: At program point L1722-1(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,469 INFO L895 garLoopResultBuilder]: At program point L1656(line 1656) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,469 INFO L899 garLoopResultBuilder]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2022-12-13 16:15:50,469 INFO L895 garLoopResultBuilder]: At program point L1970(line 1970) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-12-13 16:15:50,469 INFO L899 garLoopResultBuilder]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2022-12-13 16:15:50,470 INFO L895 garLoopResultBuilder]: At program point L1425(line 1425) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,470 INFO L899 garLoopResultBuilder]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2022-12-13 16:15:50,470 INFO L895 garLoopResultBuilder]: At program point L1871(line 1871) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,470 INFO L899 garLoopResultBuilder]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2022-12-13 16:15:50,470 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17994#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,470 INFO L895 garLoopResultBuilder]: At program point L1772(line 1772) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,470 INFO L899 garLoopResultBuilder]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2022-12-13 16:15:50,470 INFO L899 garLoopResultBuilder]: For program point L1706(line 1706) no Hoare annotation was computed. [2022-12-13 16:15:50,470 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2022-12-13 16:15:50,470 INFO L895 garLoopResultBuilder]: At program point $Ultimate##82(lines 1780 1783) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,471 INFO L899 garLoopResultBuilder]: For program point L1723(line 1723) no Hoare annotation was computed. [2022-12-13 16:15:50,471 INFO L899 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2022-12-13 16:15:50,471 INFO L895 garLoopResultBuilder]: At program point pnp_resource_len_returnLabel#1(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,471 INFO L899 garLoopResultBuilder]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2022-12-13 16:15:50,471 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2022-12-13 16:15:50,471 INFO L895 garLoopResultBuilder]: At program point $Ultimate##71(lines 1741 1744) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,471 INFO L895 garLoopResultBuilder]: At program point L1658(line 1658) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,471 INFO L899 garLoopResultBuilder]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2022-12-13 16:15:50,471 INFO L902 garLoopResultBuilder]: At program point L2005(line 2005) the Hoare annotation is: true [2022-12-13 16:15:50,471 INFO L895 garLoopResultBuilder]: At program point L1972(line 1972) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-12-13 16:15:50,471 INFO L899 garLoopResultBuilder]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2022-12-13 16:15:50,472 INFO L895 garLoopResultBuilder]: At program point L1873(line 1873) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,472 INFO L899 garLoopResultBuilder]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2022-12-13 16:15:50,472 INFO L895 garLoopResultBuilder]: At program point L1774(line 1774) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,472 INFO L902 garLoopResultBuilder]: At program point ns558_exit_ldv_18029#1(lines 1932 1953) the Hoare annotation is: true [2022-12-13 16:15:50,472 INFO L895 garLoopResultBuilder]: At program point $Ultimate##78(lines 1768 1771) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,472 INFO L895 garLoopResultBuilder]: At program point L1890(line 1890) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,472 INFO L899 garLoopResultBuilder]: For program point L1890-1(line 1890) no Hoare annotation was computed. [2022-12-13 16:15:50,472 INFO L899 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2022-12-13 16:15:50,472 INFO L895 garLoopResultBuilder]: At program point pnp_port_start_returnLabel#1(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,473 INFO L899 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2022-12-13 16:15:50,473 INFO L902 garLoopResultBuilder]: At program point L1940(lines 1940 1941) the Hoare annotation is: true [2022-12-13 16:15:50,473 INFO L899 garLoopResultBuilder]: For program point L1940-1(lines 1940 1941) no Hoare annotation was computed. [2022-12-13 16:15:50,473 INFO L899 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2022-12-13 16:15:50,473 INFO L899 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2022-12-13 16:15:50,473 INFO L895 garLoopResultBuilder]: At program point pnp_port_len_returnLabel#1(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,473 INFO L895 garLoopResultBuilder]: At program point $Ultimate##65(lines 1717 1720) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,473 INFO L899 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2022-12-13 16:15:50,473 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 16:15:50,473 INFO L902 garLoopResultBuilder]: At program point L2040(line 2040) the Hoare annotation is: true [2022-12-13 16:15:50,473 INFO L895 garLoopResultBuilder]: At program point kobject_name_returnLabel#1(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,474 INFO L895 garLoopResultBuilder]: At program point L1644(line 1644) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,474 INFO L899 garLoopResultBuilder]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2022-12-13 16:15:50,474 INFO L895 garLoopResultBuilder]: At program point pnp_port_valid_returnLabel#1(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,474 INFO L899 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2022-12-13 16:15:50,474 INFO L899 garLoopResultBuilder]: For program point L1760(line 1760) no Hoare annotation was computed. [2022-12-13 16:15:50,474 INFO L895 garLoopResultBuilder]: At program point L1727(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,474 INFO L895 garLoopResultBuilder]: At program point L1694(lines 1694 1695) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,474 INFO L895 garLoopResultBuilder]: At program point L1727-1(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,474 INFO L899 garLoopResultBuilder]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2022-12-13 16:15:50,474 INFO L902 garLoopResultBuilder]: At program point L1942(line 1942) the Hoare annotation is: true [2022-12-13 16:15:50,474 INFO L899 garLoopResultBuilder]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2022-12-13 16:15:50,475 INFO L895 garLoopResultBuilder]: At program point L1876(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,475 INFO L895 garLoopResultBuilder]: At program point L1876-1(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,475 INFO L895 garLoopResultBuilder]: At program point L1810(line 1810) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,475 INFO L895 garLoopResultBuilder]: At program point L1810-1(line 1810) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,475 INFO L895 garLoopResultBuilder]: At program point L1645(line 1645) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,475 INFO L899 garLoopResultBuilder]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2022-12-13 16:15:50,475 INFO L902 garLoopResultBuilder]: At program point pnp_unregister_driver_returnLabel#1(lines 2170 2172) the Hoare annotation is: true [2022-12-13 16:15:50,475 INFO L902 garLoopResultBuilder]: At program point $Ultimate##47(lines 1947 1950) the Hoare annotation is: true [2022-12-13 16:15:50,475 INFO L895 garLoopResultBuilder]: At program point L1761(line 1761) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,475 INFO L899 garLoopResultBuilder]: For program point L1728(line 1728) no Hoare annotation was computed. [2022-12-13 16:15:50,476 INFO L899 garLoopResultBuilder]: For program point L1761-1(line 1761) no Hoare annotation was computed. [2022-12-13 16:15:50,476 INFO L895 garLoopResultBuilder]: At program point L1629(line 1629) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,476 INFO L899 garLoopResultBuilder]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2022-12-13 16:15:50,476 INFO L899 garLoopResultBuilder]: For program point L1877(line 1877) no Hoare annotation was computed. [2022-12-13 16:15:50,476 INFO L899 garLoopResultBuilder]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2022-12-13 16:15:50,476 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17997#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,476 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 1960 2055) the Hoare annotation is: true [2022-12-13 16:15:50,476 INFO L899 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2022-12-13 16:15:50,476 INFO L895 garLoopResultBuilder]: At program point list_empty_returnLabel#1(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,476 INFO L895 garLoopResultBuilder]: At program point pnp_register_driver_returnLabel#1(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,476 INFO L899 garLoopResultBuilder]: For program point L1795(line 1795) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L895 garLoopResultBuilder]: At program point ldv_release_1_returnLabel#1(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1812(line 1812) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1713(line 1713) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L895 garLoopResultBuilder]: At program point L1631(line 1631) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2022-12-13 16:15:50,477 INFO L899 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L895 garLoopResultBuilder]: At program point L1978(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,478 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_returnLabel#1(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,478 INFO L899 garLoopResultBuilder]: For program point L1714(line 1714) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L899 garLoopResultBuilder]: For program point L1714-2(line 1714) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17990#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,478 INFO L899 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L899 garLoopResultBuilder]: For program point L1714-4(line 1714) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L899 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 16:15:50,478 INFO L895 garLoopResultBuilder]: At program point dev_name_returnLabel#1(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,478 INFO L895 garLoopResultBuilder]: At program point L1797(line 1797) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2022-12-13 16:15:50,479 INFO L902 garLoopResultBuilder]: At program point main_ldv_final#1(lines 1969 2054) the Hoare annotation is: true [2022-12-13 16:15:50,479 INFO L895 garLoopResultBuilder]: At program point L1748(line 1748) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,479 INFO L895 garLoopResultBuilder]: At program point list_add_returnLabel#1(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2022-12-13 16:15:50,479 INFO L895 garLoopResultBuilder]: At program point L1418(line 1418) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2022-12-13 16:15:50,479 INFO L899 garLoopResultBuilder]: For program point L1732(line 1732) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1750) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L895 garLoopResultBuilder]: At program point L1865(lines 1865 1866) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L895 garLoopResultBuilder]: At program point L1700(line 1700) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 16:15:50,480 INFO L902 garLoopResultBuilder]: At program point L2047(line 2047) the Hoare annotation is: true [2022-12-13 16:15:50,481 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2022-12-13 16:15:50,481 INFO L899 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point L1800(line 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17987#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point L1800-1(line 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point L1734(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point L1701(line 1701) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point L1734-1(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point L1701-1(line 1701) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L895 garLoopResultBuilder]: At program point ns558_pnp_probe_returnLabel#1(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,481 INFO L899 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2022-12-13 16:15:50,481 INFO L899 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point L1784(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L899 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point ns558_init_returnLabel#1(lines 1898 1924) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point resource_size_returnLabel#1(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point L1801(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L899 garLoopResultBuilder]: For program point L1735(line 1735) no Hoare annotation was computed. [2022-12-13 16:15:50,482 INFO L899 garLoopResultBuilder]: For program point L1702(line 1702) no Hoare annotation was computed. [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point list_add_tail_returnLabel#1(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L895 garLoopResultBuilder]: At program point ns558_init_ldv_18015#1(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-13 16:15:50,482 INFO L899 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2022-12-13 16:15:50,483 INFO L899 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2022-12-13 16:15:50,483 INFO L902 garLoopResultBuilder]: At program point gameport_unregister_port_returnLabel#1(lines 2141 2143) the Hoare annotation is: true [2022-12-13 16:15:50,483 INFO L899 garLoopResultBuilder]: For program point L1802(line 1802) no Hoare annotation was computed. [2022-12-13 16:15:50,483 INFO L902 garLoopResultBuilder]: At program point ldv_check_final_state_returnLabel#1(lines 2147 2149) the Hoare annotation is: true [2022-12-13 16:15:50,486 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-12-13 16:15:50,488 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 16:15:50,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 04:15:50 BoogieIcfgContainer [2022-12-13 16:15:50,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 16:15:50,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 16:15:50,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 16:15:50,503 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 16:15:50,504 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:15:46" (3/4) ... [2022-12-13 16:15:50,507 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-13 16:15:50,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-12-13 16:15:50,514 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2022-12-13 16:15:50,515 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2022-12-13 16:15:50,527 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2022-12-13 16:15:50,529 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-13 16:15:50,530 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-13 16:15:50,531 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 16:15:50,532 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 16:15:50,641 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 16:15:50,641 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 16:15:50,642 INFO L158 Benchmark]: Toolchain (without parser) took 5398.49ms. Allocated memory was 121.6MB in the beginning and 195.0MB in the end (delta: 73.4MB). Free memory was 83.1MB in the beginning and 53.4MB in the end (delta: 29.7MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,642 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:15:50,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.13ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 78.5MB in the end (delta: 4.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.24ms. Allocated memory is still 121.6MB. Free memory was 78.5MB in the beginning and 71.7MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,642 INFO L158 Benchmark]: Boogie Preprocessor took 43.86ms. Allocated memory is still 121.6MB. Free memory was 71.7MB in the beginning and 65.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,643 INFO L158 Benchmark]: RCFGBuilder took 794.46ms. Allocated memory was 121.6MB in the beginning and 161.5MB in the end (delta: 39.8MB). Free memory was 65.8MB in the beginning and 80.2MB in the end (delta: -14.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,643 INFO L158 Benchmark]: TraceAbstraction took 3854.92ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 79.2MB in the beginning and 83.6MB in the end (delta: -4.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,643 INFO L158 Benchmark]: Witness Printer took 138.37ms. Allocated memory is still 195.0MB. Free memory was 83.6MB in the beginning and 53.4MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-13 16:15:50,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.13ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 78.5MB in the end (delta: 4.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.24ms. Allocated memory is still 121.6MB. Free memory was 78.5MB in the beginning and 71.7MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.86ms. Allocated memory is still 121.6MB. Free memory was 71.7MB in the beginning and 65.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 794.46ms. Allocated memory was 121.6MB in the beginning and 161.5MB in the end (delta: 39.8MB). Free memory was 65.8MB in the beginning and 80.2MB in the end (delta: -14.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * TraceAbstraction took 3854.92ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 79.2MB in the beginning and 83.6MB in the end (delta: -4.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Witness Printer took 138.37ms. Allocated memory is still 195.0MB. Free memory was 83.6MB in the beginning and 53.4MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 925 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 836 mSDsluCounter, 2846 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1422 mSDsCounter, 250 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 608 IncrementalHoareTripleChecker+Invalid, 858 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 250 mSolverCounterUnsat, 1424 mSDtfsCounter, 608 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 303 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=412occurred in iteration=3, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 270 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 111 LocationsWithAnnotation, 496 PreInvPairs, 663 NumberOfFragments, 355 HoareAnnotationTreeSize, 496 FomulaSimplifications, 728 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 111 FomulaSimplificationsInter, 405 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 558 NumberOfCodeBlocks, 558 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 552 ConstructedInterpolants, 0 QuantifiedInterpolants, 990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2235 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 249/254 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1768]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2022-12-13 16:15:50,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777dcabd-5e47-49ce-9558-e55a5301fd0d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE