./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--fmc--fmc-fakedev.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_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- 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 [2022-12-14 07:47:33,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:47:33,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:47:33,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:47:33,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:47:33,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:47:33,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:47:33,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:47:33,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:47:33,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:47:33,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:47:33,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:47:33,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:47:33,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:47:33,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:47:33,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:47:33,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:47:33,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:47:33,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:47:33,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:47:33,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:47:33,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:47:33,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:47:33,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:47:33,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:47:33,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:47:33,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:47:33,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:47:33,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:47:33,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:47:33,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:47:33,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:47:33,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:47:33,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:47:33,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:47:33,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:47:33,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:47:33,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:47:33,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:47:33,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:47:33,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:47:33,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:47:33,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:47:33,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:47:33,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:47:33,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:47:33,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:47:33,664 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:47:33,664 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:47:33,665 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:47:33,665 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:47:33,665 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:47:33,665 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:47:33,665 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:47:33,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:47:33,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:47:33,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:47:33,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:47:33,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:47:33,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:47:33,667 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:47:33,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:47:33,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:47:33,668 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:47:33,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:47:33,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:47:33,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:47:33,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2022-12-14 07:47:33,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:47:33,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:47:33,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:47:33,856 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:47:33,857 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:47:33,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-12-14 07:47:36,454 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:47:36,655 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:47:36,656 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-12-14 07:47:36,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/data/718beafeb/b026e87b59ab4845be7eb5ae6a3332b7/FLAG32d653b30 [2022-12-14 07:47:36,679 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/data/718beafeb/b026e87b59ab4845be7eb5ae6a3332b7 [2022-12-14 07:47:36,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:47:36,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:47:36,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:47:36,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:47:36,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:47:36,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:36" (1/1) ... [2022-12-14 07:47:36,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1020ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:36, skipping insertion in model container [2022-12-14 07:47:36,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:36" (1/1) ... [2022-12-14 07:47:36,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:47:36,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:47:36,917 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-12-14 07:47:36,918 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-12-14 07:47:36,946 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:47:36,971 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_8ed60335-a83d-4ef8-82be-13bf50bfe365/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-12-14 07:47:37,008 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:47:37,009 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 07:47:37,010 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 07:47:37,011 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:47:37,016 WARN L623 FunctionHandler]: Unknown extern function fmc_device_unregister_n [2022-12-14 07:47:37,016 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:37,017 WARN L623 FunctionHandler]: Unknown extern function fmc_device_register_n [2022-12-14 07:47:37,018 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 07:47:37,018 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,027 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:47:37,041 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:47:37,048 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-12-14 07:47:37,048 WARN L623 FunctionHandler]: Unknown extern function device_register [2022-12-14 07:47:37,049 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 07:47:37,049 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 07:47:37,057 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 07:47:37,058 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:47:37,059 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:47:37,060 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:47:37,060 WARN L623 FunctionHandler]: Unknown extern function fmc_device_register_n [2022-12-14 07:47:37,061 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,063 WARN L623 FunctionHandler]: Unknown extern function fmc_device_unregister_n [2022-12-14 07:47:37,064 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,064 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:47:37,073 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:47:37,078 WARN L623 FunctionHandler]: Unknown extern function ldv_release_1 [2022-12-14 07:47:37,078 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-14 07:47:37,080 WARN L623 FunctionHandler]: Unknown extern function delayed_work_timer_fn [2022-12-14 07:47:37,081 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 07:47:37,085 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 07:47:37,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:47:37,225 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:47:37,253 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-12-14 07:47:37,254 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-12-14 07:47:37,257 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:47:37,260 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_8ed60335-a83d-4ef8-82be-13bf50bfe365/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-12-14 07:47:37,265 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:47:37,266 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 07:47:37,266 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 07:47:37,267 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:47:37,268 WARN L623 FunctionHandler]: Unknown extern function fmc_device_unregister_n [2022-12-14 07:47:37,269 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:37,270 WARN L623 FunctionHandler]: Unknown extern function fmc_device_register_n [2022-12-14 07:47:37,271 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 07:47:37,271 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,276 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:47:37,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:47:37,287 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-12-14 07:47:37,289 WARN L623 FunctionHandler]: Unknown extern function device_register [2022-12-14 07:47:37,290 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 07:47:37,290 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 07:47:37,297 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 07:47:37,297 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:47:37,299 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:47:37,299 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:47:37,300 WARN L623 FunctionHandler]: Unknown extern function fmc_device_register_n [2022-12-14 07:47:37,301 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,302 WARN L623 FunctionHandler]: Unknown extern function fmc_device_unregister_n [2022-12-14 07:47:37,302 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-12-14 07:47:37,302 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:47:37,306 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:47:37,308 WARN L623 FunctionHandler]: Unknown extern function ldv_release_1 [2022-12-14 07:47:37,309 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-14 07:47:37,310 WARN L623 FunctionHandler]: Unknown extern function delayed_work_timer_fn [2022-12-14 07:47:37,311 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 07:47:37,312 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 07:47:37,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:47:37,368 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:47:37,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37 WrapperNode [2022-12-14 07:47:37,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:47:37,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:47:37,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:47:37,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:47:37,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,466 INFO L138 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1486 [2022-12-14 07:47:37,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:47:37,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:47:37,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:47:37,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:47:37,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:47:37,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:47:37,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:47:37,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:47:37,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 07:47:37,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:47:37,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:47:37,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:47:37,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:47:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:47:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:47:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:47:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:47:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2022-12-14 07:47:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:47:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2022-12-14 07:47:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2022-12-14 07:47:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:47:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:47:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2022-12-14 07:47:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2022-12-14 07:47:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:47:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:47:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-12-14 07:47:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-12-14 07:47:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2022-12-14 07:47:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2022-12-14 07:47:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2022-12-14 07:47:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2022-12-14 07:47:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:47:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:47:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:47:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2022-12-14 07:47:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2022-12-14 07:47:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 07:47:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 07:47:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2022-12-14 07:47:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2022-12-14 07:47:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-14 07:47:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-14 07:47:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 07:47:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 07:47:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 07:47:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 07:47:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:47:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2022-12-14 07:47:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2022-12-14 07:47:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:47:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:47:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 07:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 07:47:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:47:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 07:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 07:47:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 07:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 07:47:37,816 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:47:37,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:47:37,852 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:52:51,484 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:52:53,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:52:53,419 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 07:52:53,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:53 BoogieIcfgContainer [2022-12-14 07:52:53,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:52:53,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:52:53,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:52:53,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:52:53,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:47:36" (1/3) ... [2022-12-14 07:52:53,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c2c2b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:52:53, skipping insertion in model container [2022-12-14 07:52:53,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (2/3) ... [2022-12-14 07:52:53,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c2c2b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:52:53, skipping insertion in model container [2022-12-14 07:52:53,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:53" (3/3) ... [2022-12-14 07:52:53,427 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-12-14 07:52:53,440 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:52:53,440 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 07:52:53,488 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:52:53,494 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@69b1c654, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:52:53,495 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 07:52:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand has 220 states, 148 states have (on average 1.4594594594594594) internal successors, (216), 156 states have internal predecessors, (216), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2022-12-14 07:52:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 07:52:53,509 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:52:53,510 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:52:53,510 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:52:53,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:52:53,514 INFO L85 PathProgramCache]: Analyzing trace with hash -2025328499, now seen corresponding path program 1 times [2022-12-14 07:52:53,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:52:53,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278979781] [2022-12-14 07:52:53,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:52:53,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:52:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:52:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 07:52:55,297 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:52:55,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278979781] [2022-12-14 07:52:55,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278979781] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:52:55,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:52:55,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:52:55,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329364842] [2022-12-14 07:52:55,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:52:55,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:52:55,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:52:55,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:52:55,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:52:55,337 INFO L87 Difference]: Start difference. First operand has 220 states, 148 states have (on average 1.4594594594594594) internal successors, (216), 156 states have internal predecessors, (216), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 07:52:57,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:52:58,659 INFO L93 Difference]: Finished difference Result 434 states and 627 transitions. [2022-12-14 07:52:58,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:52:58,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 45 [2022-12-14 07:52:58,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:52:58,671 INFO L225 Difference]: With dead ends: 434 [2022-12-14 07:52:58,672 INFO L226 Difference]: Without dead ends: 215 [2022-12-14 07:52:58,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:52:58,678 INFO L413 NwaCegarLoop]: 279 mSDtfsCounter, 5 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:52:58,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 548 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 79 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-12-14 07:52:58,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-12-14 07:52:58,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2022-12-14 07:52:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 145 states have (on average 1.4137931034482758) internal successors, (205), 146 states have internal predecessors, (205), 46 states have call successors, (46), 18 states have call predecessors, (46), 17 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2022-12-14 07:52:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 296 transitions. [2022-12-14 07:52:58,728 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 296 transitions. Word has length 45 [2022-12-14 07:52:58,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:52:58,728 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 296 transitions. [2022-12-14 07:52:58,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 07:52:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 296 transitions. [2022-12-14 07:52:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 07:52:58,732 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:52:58,732 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:52:58,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:52:58,733 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:52:58,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:52:58,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1787153854, now seen corresponding path program 1 times [2022-12-14 07:52:58,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:52:58,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564133717] [2022-12-14 07:52:58,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:52:58,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:52:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:52:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 07:52:59,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:52:59,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564133717] [2022-12-14 07:52:59,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564133717] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:52:59,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:52:59,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:52:59,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519209107] [2022-12-14 07:52:59,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:52:59,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:52:59,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:52:59,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:52:59,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:52:59,825 INFO L87 Difference]: Start difference. First operand 209 states and 296 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 07:53:01,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:03,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:53:03,076 INFO L93 Difference]: Finished difference Result 571 states and 805 transitions. [2022-12-14 07:53:03,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:53:03,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 51 [2022-12-14 07:53:03,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:53:03,079 INFO L225 Difference]: With dead ends: 571 [2022-12-14 07:53:03,079 INFO L226 Difference]: Without dead ends: 374 [2022-12-14 07:53:03,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:53:03,080 INFO L413 NwaCegarLoop]: 289 mSDtfsCounter, 224 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:53:03,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-12-14 07:53:03,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2022-12-14 07:53:03,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 371. [2022-12-14 07:53:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 263 states have (on average 1.4258555133079849) internal successors, (375), 264 states have internal predecessors, (375), 75 states have call successors, (75), 33 states have call predecessors, (75), 32 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2022-12-14 07:53:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 524 transitions. [2022-12-14 07:53:03,101 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 524 transitions. Word has length 51 [2022-12-14 07:53:03,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:53:03,101 INFO L495 AbstractCegarLoop]: Abstraction has 371 states and 524 transitions. [2022-12-14 07:53:03,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 07:53:03,101 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 524 transitions. [2022-12-14 07:53:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 07:53:03,102 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:53:03,102 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:53:03,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:53:03,103 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:53:03,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:53:03,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1889749075, now seen corresponding path program 1 times [2022-12-14 07:53:03,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:53:03,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997163196] [2022-12-14 07:53:03,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:53:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:53:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:53:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 07:53:04,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:53:04,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997163196] [2022-12-14 07:53:04,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997163196] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:53:04,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [658745401] [2022-12-14 07:53:04,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:53:04,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:53:04,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:53:04,593 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:53:04,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:53:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:53:06,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 07:53:06,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:53:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 07:53:06,365 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:53:06,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [658745401] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:53:06,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:53:06,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 07:53:06,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110353019] [2022-12-14 07:53:06,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:53:06,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:53:06,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:53:06,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:53:06,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:53:06,367 INFO L87 Difference]: Start difference. First operand 371 states and 524 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-12-14 07:53:08,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:09,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:53:09,597 INFO L93 Difference]: Finished difference Result 371 states and 524 transitions. [2022-12-14 07:53:09,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:53:09,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 54 [2022-12-14 07:53:09,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:53:09,598 INFO L225 Difference]: With dead ends: 371 [2022-12-14 07:53:09,598 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 07:53:09,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:53:09,599 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 253 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 257 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:53:09,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 257 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-12-14 07:53:09,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 07:53:09,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 07:53:09,600 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) [2022-12-14 07:53:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 07:53:09,600 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2022-12-14 07:53:09,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:53:09,600 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 07:53:09,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-12-14 07:53:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 07:53:09,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 07:53:09,602 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 07:53:09,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:53:09,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-12-14 07:53:09,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 07:53:10,732 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2022-12-14 07:53:10,732 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2421 2423) the Hoare annotation is: true [2022-12-14 07:53:10,733 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1765 1770) the Hoare annotation is: true [2022-12-14 07:53:10,733 INFO L899 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2022-12-14 07:53:10,733 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1460 1466) the Hoare annotation is: true [2022-12-14 07:53:10,733 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2022-12-14 07:53:10,733 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2022-12-14 07:53:10,733 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2022-12-14 07:53:10,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2418 2420) the Hoare annotation is: true [2022-12-14 07:53:10,734 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 1467 1473) the Hoare annotation is: true [2022-12-14 07:53:10,734 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2022-12-14 07:53:10,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2462 2464) the Hoare annotation is: true [2022-12-14 07:53:10,734 INFO L899 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2022-12-14 07:53:10,734 INFO L902 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2022-12-14 07:53:10,734 INFO L899 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2022-12-14 07:53:10,735 INFO L899 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2022-12-14 07:53:10,735 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2022-12-14 07:53:10,735 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1777 1800) the Hoare annotation is: true [2022-12-14 07:53:10,735 INFO L899 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2022-12-14 07:53:10,735 INFO L902 garLoopResultBuilder]: At program point L1794(lines 1794 1797) the Hoare annotation is: true [2022-12-14 07:53:10,735 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-12-14 07:53:10,735 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-12-14 07:53:10,736 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-12-14 07:53:10,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 07:53:10,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2458 2460) the Hoare annotation is: true [2022-12-14 07:53:10,736 INFO L899 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2022-12-14 07:53:10,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1404 1406) the Hoare annotation is: true [2022-12-14 07:53:10,736 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2022-12-14 07:53:10,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1650 1656) the Hoare annotation is: true [2022-12-14 07:53:10,736 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2022-12-14 07:53:10,737 INFO L902 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2022-12-14 07:53:10,737 INFO L899 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2022-12-14 07:53:10,737 INFO L902 garLoopResultBuilder]: At program point L2428-1(line 2428) the Hoare annotation is: true [2022-12-14 07:53:10,737 INFO L902 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2022-12-14 07:53:10,737 INFO L899 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2022-12-14 07:53:10,737 INFO L902 garLoopResultBuilder]: At program point L1931(lines 1931 1936) the Hoare annotation is: true [2022-12-14 07:53:10,737 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1910 1958) the Hoare annotation is: true [2022-12-14 07:53:10,738 INFO L902 garLoopResultBuilder]: At program point L1923(lines 1923 1927) the Hoare annotation is: true [2022-12-14 07:53:10,738 INFO L902 garLoopResultBuilder]: At program point $Ultimate##9(lines 1952 1955) the Hoare annotation is: true [2022-12-14 07:53:10,738 INFO L899 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2022-12-14 07:53:10,738 INFO L895 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2022-12-14 07:53:10,738 INFO L899 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2022-12-14 07:53:10,738 INFO L902 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: true [2022-12-14 07:53:10,738 INFO L902 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: true [2022-12-14 07:53:10,739 INFO L899 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2022-12-14 07:53:10,739 INFO L902 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2022-12-14 07:53:10,739 INFO L902 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2022-12-14 07:53:10,739 INFO L899 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2022-12-14 07:53:10,739 INFO L902 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2022-12-14 07:53:10,739 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1408 1425) the Hoare annotation is: true [2022-12-14 07:53:10,739 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2022-12-14 07:53:10,739 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2022-12-14 07:53:10,740 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2022-12-14 07:53:10,740 INFO L899 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2022-12-14 07:53:10,740 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2414 2416) the Hoare annotation is: true [2022-12-14 07:53:10,740 INFO L899 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2022-12-14 07:53:10,740 INFO L899 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2022-12-14 07:53:10,740 INFO L899 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2022-12-14 07:53:10,740 INFO L902 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2022-12-14 07:53:10,740 INFO L899 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1624 1649) the Hoare annotation is: true [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: true [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point L1636-1(line 1636) the Hoare annotation is: true [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2022-12-14 07:53:10,741 INFO L899 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2022-12-14 07:53:10,741 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1426 1443) the Hoare annotation is: true [2022-12-14 07:53:10,742 INFO L899 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2022-12-14 07:53:10,742 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2022-12-14 07:53:10,742 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2022-12-14 07:53:10,742 INFO L899 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2022-12-14 07:53:10,742 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1771 1776) the Hoare annotation is: true [2022-12-14 07:53:10,742 INFO L899 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2022-12-14 07:53:10,742 INFO L899 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2022-12-14 07:53:10,742 INFO L895 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,743 INFO L899 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2022-12-14 07:53:10,743 INFO L895 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,743 INFO L899 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2022-12-14 07:53:10,743 INFO L895 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,743 INFO L899 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2022-12-14 07:53:10,743 INFO L899 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2022-12-14 07:53:10,743 INFO L899 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2022-12-14 07:53:10,743 INFO L899 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2022-12-14 07:53:10,743 INFO L895 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2022-12-14 07:53:10,744 INFO L895 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,744 INFO L899 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2022-12-14 07:53:10,745 INFO L895 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,745 INFO L899 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2022-12-14 07:53:10,745 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2022-12-14 07:53:10,745 INFO L899 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2022-12-14 07:53:10,745 INFO L895 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,745 INFO L899 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2022-12-14 07:53:10,745 INFO L895 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,745 INFO L899 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2022-12-14 07:53:10,746 INFO L895 garLoopResultBuilder]: At program point L2222(line 2222) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,746 INFO L895 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,746 INFO L899 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2022-12-14 07:53:10,746 INFO L895 garLoopResultBuilder]: At program point ff_write_ee_returnLabel#1(lines 1753 1764) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,746 INFO L895 garLoopResultBuilder]: At program point ff_eeprom_write_returnLabel#1(lines 1719 1740) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,746 INFO L899 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2022-12-14 07:53:10,746 INFO L899 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2022-12-14 07:53:10,746 INFO L895 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,747 INFO L899 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2022-12-14 07:53:10,747 INFO L899 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2022-12-14 07:53:10,747 INFO L895 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,747 INFO L895 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,747 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,747 INFO L895 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,747 INFO L902 garLoopResultBuilder]: At program point main_ldv_final#1(lines 2108 2315) the Hoare annotation is: true [2022-12-14 07:53:10,747 INFO L899 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L895 garLoopResultBuilder]: At program point L2293(line 2293) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,748 INFO L899 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L899 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L899 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L895 garLoopResultBuilder]: At program point ff_init_returnLabel#1(lines 1959 2044) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,748 INFO L899 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L895 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,748 INFO L899 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L899 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2022-12-14 07:53:10,748 INFO L895 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,749 INFO L899 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2022-12-14 07:53:10,749 INFO L895 garLoopResultBuilder]: At program point L2230(line 2230) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,749 INFO L895 garLoopResultBuilder]: At program point L2131-1(line 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,749 INFO L895 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,749 INFO L895 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,749 INFO L899 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2022-12-14 07:53:10,749 INFO L895 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,749 INFO L899 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2022-12-14 07:53:10,750 INFO L899 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2022-12-14 07:53:10,750 INFO L895 garLoopResultBuilder]: At program point L2000(lines 2000 2004) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,750 INFO L895 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,750 INFO L895 garLoopResultBuilder]: At program point L1736-1(line 1736) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,750 INFO L899 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2022-12-14 07:53:10,750 INFO L899 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2022-12-14 07:53:10,750 INFO L899 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2022-12-14 07:53:10,750 INFO L895 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,750 INFO L899 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2022-12-14 07:53:10,750 INFO L895 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,751 INFO L899 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2022-12-14 07:53:10,751 INFO L895 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,751 INFO L895 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,751 INFO L899 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2022-12-14 07:53:10,751 INFO L899 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2022-12-14 07:53:10,751 INFO L899 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2022-12-14 07:53:10,751 INFO L899 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2022-12-14 07:53:10,751 INFO L899 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2022-12-14 07:53:10,751 INFO L895 garLoopResultBuilder]: At program point ff_read_ee_returnLabel#1(lines 1741 1752) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,752 INFO L902 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2022-12-14 07:53:10,752 INFO L895 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,752 INFO L895 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,752 INFO L895 garLoopResultBuilder]: At program point L2070-1(line 2070) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,752 INFO L899 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2022-12-14 07:53:10,752 INFO L895 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,752 INFO L899 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2022-12-14 07:53:10,752 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2022-12-14 07:53:10,752 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 07:53:10,753 INFO L899 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2022-12-14 07:53:10,753 INFO L899 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2022-12-14 07:53:10,753 INFO L899 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2022-12-14 07:53:10,753 INFO L895 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,753 INFO L902 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2022-12-14 07:53:10,753 INFO L899 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2022-12-14 07:53:10,753 INFO L895 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,753 INFO L895 garLoopResultBuilder]: At program point L1678-1(lines 1658 1685) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,753 INFO L895 garLoopResultBuilder]: At program point L2141(lines 2108 2315) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,753 INFO L895 garLoopResultBuilder]: At program point ff_eeprom_read_returnLabel#1(lines 1700 1718) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2022-12-14 07:53:10,754 INFO L895 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,754 INFO L902 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2022-12-14 07:53:10,754 INFO L895 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,754 INFO L899 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L902 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L895 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2022-12-14 07:53:10,755 INFO L895 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,755 INFO L899 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L895 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2022-12-14 07:53:10,756 INFO L899 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2022-12-14 07:53:10,757 INFO L895 garLoopResultBuilder]: At program point $Ultimate##104(lines 1990 1993) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,757 INFO L899 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2022-12-14 07:53:10,757 INFO L899 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2022-12-14 07:53:10,757 INFO L902 garLoopResultBuilder]: At program point L2048-1(lines 2048 2052) the Hoare annotation is: true [2022-12-14 07:53:10,757 INFO L895 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,757 INFO L899 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2022-12-14 07:53:10,757 INFO L899 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2022-12-14 07:53:10,757 INFO L895 garLoopResultBuilder]: At program point $Ultimate##115(lines 2031 2034) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-12-14 07:53:10,757 INFO L902 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2022-12-14 07:53:10,757 INFO L902 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2022-12-14 07:53:10,758 INFO L899 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2022-12-14 07:53:10,758 INFO L899 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2022-12-14 07:53:10,758 INFO L899 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2022-12-14 07:53:10,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1364 1371) the Hoare annotation is: true [2022-12-14 07:53:10,758 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2022-12-14 07:53:10,758 INFO L899 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2022-12-14 07:53:10,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1352 1357) the Hoare annotation is: true [2022-12-14 07:53:10,761 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-14 07:53:10,762 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 07:53:10,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 07:53:10 BoogieIcfgContainer [2022-12-14 07:53:10,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 07:53:10,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 07:53:10,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 07:53:10,772 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 07:53:10,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:53" (3/4) ... [2022-12-14 07:53:10,775 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2022-12-14 07:53:10,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-12-14 07:53:10,780 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2022-12-14 07:53:10,794 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2022-12-14 07:53:10,795 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2022-12-14 07:53:10,796 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-12-14 07:53:10,797 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 07:53:10,798 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 07:53:11,091 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 07:53:11,091 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 07:53:11,092 INFO L158 Benchmark]: Toolchain (without parser) took 334409.60ms. Allocated memory was 140.5MB in the beginning and 1.0GB in the end (delta: 870.3MB). Free memory was 96.3MB in the beginning and 426.8MB in the end (delta: -330.5MB). Peak memory consumption was 540.9MB. Max. memory is 16.1GB. [2022-12-14 07:53:11,092 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:53:11,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.54ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 96.3MB in the beginning and 97.4MB in the end (delta: -1.1MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-12-14 07:53:11,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.36ms. Allocated memory is still 182.5MB. Free memory was 97.4MB in the beginning and 86.8MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 07:53:11,092 INFO L158 Benchmark]: Boogie Preprocessor took 87.23ms. Allocated memory is still 182.5MB. Free memory was 86.8MB in the beginning and 126.9MB in the end (delta: -40.1MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-14 07:53:11,093 INFO L158 Benchmark]: RCFGBuilder took 315866.52ms. Allocated memory was 182.5MB in the beginning and 1.0GB in the end (delta: 828.4MB). Free memory was 126.9MB in the beginning and 353.2MB in the end (delta: -226.3MB). Peak memory consumption was 621.0MB. Max. memory is 16.1GB. [2022-12-14 07:53:11,093 INFO L158 Benchmark]: TraceAbstraction took 17349.03ms. Allocated memory is still 1.0GB. Free memory was 352.1MB in the beginning and 524.3MB in the end (delta: -172.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:53:11,093 INFO L158 Benchmark]: Witness Printer took 319.10ms. Allocated memory is still 1.0GB. Free memory was 524.3MB in the beginning and 426.8MB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2022-12-14 07:53:11,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.54ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 96.3MB in the beginning and 97.4MB in the end (delta: -1.1MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.36ms. Allocated memory is still 182.5MB. Free memory was 97.4MB in the beginning and 86.8MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.23ms. Allocated memory is still 182.5MB. Free memory was 86.8MB in the beginning and 126.9MB in the end (delta: -40.1MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * RCFGBuilder took 315866.52ms. Allocated memory was 182.5MB in the beginning and 1.0GB in the end (delta: 828.4MB). Free memory was 126.9MB in the beginning and 353.2MB in the end (delta: -226.3MB). Peak memory consumption was 621.0MB. Max. memory is 16.1GB. * TraceAbstraction took 17349.03ms. Allocated memory is still 1.0GB. Free memory was 352.1MB in the beginning and 524.3MB in the end (delta: -172.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 319.10ms. Allocated memory is still 1.0GB. Free memory was 524.3MB in the beginning and 426.8MB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. 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: 1464]: 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, 221 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.3s, OverallIterations: 3, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 484 SdHoareTripleChecker+Valid, 9.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 482 mSDsluCounter, 1349 SdHoareTripleChecker+Invalid, 8.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 524 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 186 IncrementalHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 825 mSDtfsCounter, 186 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred in iteration=2, InterpolantAutomatonStates: 9, 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, 3 MinimizatonAttempts, 9 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 101 LocationsWithAnnotation, 417 PreInvPairs, 530 NumberOfFragments, 208 HoareAnnotationTreeSize, 417 FomulaSimplifications, 289 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 101 FomulaSimplificationsInter, 505 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 200 ConstructedInterpolants, 0 QuantifiedInterpolants, 326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5986 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 161/162 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: 1658]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2131]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2031]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1736]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2070]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2222]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2230]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2000]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1990]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2022-12-14 07:53:11,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed60335-a83d-4ef8-82be-13bf50bfe365/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE