./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 --- 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 05:05:11,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:05:11,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:05:11,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:05:11,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:05:11,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:05:11,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:05:11,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:05:11,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:05:11,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:05:11,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:05:11,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:05:11,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:05:11,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:05:11,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:05:11,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:05:11,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:05:11,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:05:11,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:05:11,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:05:11,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:05:11,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:05:11,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:05:11,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:05:11,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:05:11,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:05:11,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:05:11,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:05:11,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:05:11,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:05:11,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:05:11,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:05:11,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:05:11,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:05:11,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:05:11,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:05:11,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:05:11,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:05:11,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:05:11,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:05:11,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:05:11,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 05:05:11,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:05:11,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:05:11,791 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:05:11,791 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:05:11,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:05:11,792 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:05:11,792 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:05:11,793 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:05:11,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:05:11,793 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:05:11,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 05:05:11,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 05:05:11,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:05:11,793 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:05:11,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:05:11,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:05:11,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:05:11,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:05:11,795 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:05:11,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:05:11,795 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:05:11,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:05:11,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:05:11,795 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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 [2022-12-14 05:05:11,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:05:11,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:05:11,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:05:11,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:05:11,985 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:05:11,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-12-14 05:05:14,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:05:14,828 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:05:14,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-12-14 05:05:14,848 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data/15581f6a4/b2ff5ce0ffc1403c9974c875c71acb1a/FLAGbe0148291 [2022-12-14 05:05:15,103 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data/15581f6a4/b2ff5ce0ffc1403c9974c875c71acb1a [2022-12-14 05:05:15,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:05:15,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:05:15,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:05:15,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:05:15,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:05:15,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:05:15" (1/1) ... [2022-12-14 05:05:15,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b3577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:15, skipping insertion in model container [2022-12-14 05:05:15,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:05:15" (1/1) ... [2022-12-14 05:05:15,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:05:15,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:05:15,420 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:05:15,450 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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i[49178,49191] [2022-12-14 05:05:15,475 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:05:15,483 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:15,485 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:15,522 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,524 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 05:05:15,529 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,530 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:05:15,531 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:15,535 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,537 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:15,540 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,540 WARN L623 FunctionHandler]: Unknown extern function rtc_valid_tm [2022-12-14 05:05:15,541 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:15,544 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,548 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:15,551 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,557 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,557 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:15,563 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:05:15,566 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:15,568 WARN L623 FunctionHandler]: Unknown extern function rtc_update_irq [2022-12-14 05:05:15,573 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:15,574 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:15,575 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 05:05:15,576 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:15,577 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 05:05:15,578 WARN L623 FunctionHandler]: Unknown extern function tegra_ioremap [2022-12-14 05:05:15,579 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:15,586 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 05:05:15,588 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:15,590 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:15,591 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 05:05:15,592 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:15,592 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:15,593 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:15,597 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:15,598 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:15,599 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:15,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:15,610 WARN L623 FunctionHandler]: Unknown extern function platform_driver_probe [2022-12-14 05:05:15,612 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 05:05:15,630 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:05:15,637 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 05:05:15,638 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-14 05:05:15,641 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 05:05:15,642 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 05:05:15,645 WARN L623 FunctionHandler]: Unknown extern function rtc_device_register [2022-12-14 05:05:15,647 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:15,648 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:05:15,648 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:15,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:05:15,687 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-12-14 05:05:15,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fb79ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:15, skipping insertion in model container [2022-12-14 05:05:15,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:05:15,688 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 05:05:15,690 INFO L158 Benchmark]: Toolchain (without parser) took 583.38ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 97.2MB in the beginning and 132.1MB in the end (delta: -34.9MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-12-14 05:05:15,690 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:05:15,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.85ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 96.8MB in the beginning and 132.1MB in the end (delta: -35.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-12-14 05:05:15,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 581.85ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 96.8MB in the beginning and 132.1MB in the end (delta: -35.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1836]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 --- 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 05:05:17,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:05:17,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:05:17,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:05:17,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:05:17,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:05:17,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:05:17,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:05:17,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:05:17,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:05:17,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:05:17,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:05:17,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:05:17,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:05:17,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:05:17,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:05:17,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:05:17,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:05:17,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:05:17,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:05:17,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:05:17,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:05:17,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:05:17,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:05:17,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:05:17,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:05:17,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:05:17,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:05:17,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:05:17,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:05:17,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:05:17,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:05:17,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:05:17,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:05:17,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:05:17,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:05:17,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:05:17,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:05:17,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:05:17,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:05:17,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:05:17,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 05:05:17,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:05:17,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:05:17,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:05:17,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:05:17,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:05:17,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:05:17,192 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:05:17,192 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:05:17,192 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:05:17,192 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:05:17,192 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:05:17,192 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:05:17,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 05:05:17,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 05:05:17,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:05:17,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 05:05:17,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:05:17,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:05:17,193 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 05:05:17,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:05:17,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:05:17,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:05:17,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 05:05:17,196 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 [2022-12-14 05:05:17,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:05:17,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:05:17,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:05:17,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:05:17,451 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:05:17,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-12-14 05:05:20,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:05:20,243 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:05:20,244 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-12-14 05:05:20,257 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data/cce58a9a7/d2c6c7ae6862416596e0cf43dd6e876b/FLAG2be0ea8ee [2022-12-14 05:05:20,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/data/cce58a9a7/d2c6c7ae6862416596e0cf43dd6e876b [2022-12-14 05:05:20,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:05:20,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:05:20,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:05:20,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:05:20,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:05:20,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:05:20" (1/1) ... [2022-12-14 05:05:20,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5282f766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:20, skipping insertion in model container [2022-12-14 05:05:20,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:05:20" (1/1) ... [2022-12-14 05:05:20,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:05:20,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:05:20,550 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:05:20,579 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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i[49178,49191] [2022-12-14 05:05:20,604 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:05:20,612 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:20,614 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:20,661 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,664 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 05:05:20,669 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,670 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:05:20,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,673 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,675 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:20,677 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,678 WARN L623 FunctionHandler]: Unknown extern function rtc_valid_tm [2022-12-14 05:05:20,678 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:20,681 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,684 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:20,687 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,690 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,691 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:20,695 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:05:20,697 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,699 WARN L623 FunctionHandler]: Unknown extern function rtc_update_irq [2022-12-14 05:05:20,702 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:20,703 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,704 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 05:05:20,704 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,705 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 05:05:20,705 WARN L623 FunctionHandler]: Unknown extern function tegra_ioremap [2022-12-14 05:05:20,706 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,711 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 05:05:20,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,714 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,715 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 05:05:20,715 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:20,716 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:20,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:20,719 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:20,719 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:20,720 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:20,720 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:20,729 WARN L623 FunctionHandler]: Unknown extern function platform_driver_probe [2022-12-14 05:05:20,730 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 05:05:20,742 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:05:20,746 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 05:05:20,746 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-14 05:05:20,749 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 05:05:20,749 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 05:05:20,751 WARN L623 FunctionHandler]: Unknown extern function rtc_device_register [2022-12-14 05:05:20,752 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:20,753 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:05:20,753 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:20,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:05:20,783 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 05:05:20,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:05:20,821 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:05:20,824 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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i[49178,49191] [2022-12-14 05:05:20,825 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:05:20,826 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:20,826 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:20,829 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,829 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 05:05:20,830 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:05:20,831 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,832 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,832 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:20,833 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,833 WARN L623 FunctionHandler]: Unknown extern function rtc_valid_tm [2022-12-14 05:05:20,833 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:20,834 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,836 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:20,837 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,838 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,838 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:20,840 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:05:20,840 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,841 WARN L623 FunctionHandler]: Unknown extern function rtc_update_irq [2022-12-14 05:05:20,842 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:20,843 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,843 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 05:05:20,844 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,844 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 05:05:20,845 WARN L623 FunctionHandler]: Unknown extern function tegra_ioremap [2022-12-14 05:05:20,845 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,848 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 05:05:20,849 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,850 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,850 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 05:05:20,850 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:20,851 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:20,851 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:20,851 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:20,852 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:20,852 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:20,853 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:20,855 WARN L623 FunctionHandler]: Unknown extern function platform_driver_probe [2022-12-14 05:05:20,855 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 05:05:20,859 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:05:20,862 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 05:05:20,862 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-14 05:05:20,863 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 05:05:20,864 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 05:05:20,865 WARN L623 FunctionHandler]: Unknown extern function rtc_device_register [2022-12-14 05:05:20,866 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:20,866 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:05:20,867 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:20,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:05:20,876 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:05:20,913 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:05:20,917 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_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i[49178,49191] [2022-12-14 05:05:20,919 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:05:20,920 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:20,920 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 05:05:20,924 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,924 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 05:05:20,925 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,925 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:05:20,926 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,927 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,928 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:20,929 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,929 WARN L623 FunctionHandler]: Unknown extern function rtc_valid_tm [2022-12-14 05:05:20,929 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:20,931 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,932 WARN L623 FunctionHandler]: Unknown extern function rtc_time_to_tm [2022-12-14 05:05:20,933 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,935 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,935 WARN L623 FunctionHandler]: Unknown extern function rtc_tm_to_time [2022-12-14 05:05:20,937 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:05:20,938 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 05:05:20,939 WARN L623 FunctionHandler]: Unknown extern function rtc_update_irq [2022-12-14 05:05:20,941 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:20,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,942 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 05:05:20,942 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,943 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 05:05:20,944 WARN L623 FunctionHandler]: Unknown extern function tegra_ioremap [2022-12-14 05:05:20,944 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,950 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 05:05:20,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:05:20,953 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 05:05:20,953 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:20,953 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:20,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:20,955 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:05:20,955 WARN L623 FunctionHandler]: Unknown extern function tegra_iounmap [2022-12-14 05:05:20,956 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 05:05:20,956 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:05:20,958 WARN L623 FunctionHandler]: Unknown extern function platform_driver_probe [2022-12-14 05:05:20,959 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 05:05:20,963 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:05:20,966 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 05:05:20,966 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-14 05:05:20,968 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 05:05:20,969 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 05:05:20,971 WARN L623 FunctionHandler]: Unknown extern function rtc_device_register [2022-12-14 05:05:20,972 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:20,972 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:05:20,973 WARN L623 FunctionHandler]: Unknown extern function rtc_device_unregister [2022-12-14 05:05:20,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:05:21,003 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:05:21,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21 WrapperNode [2022-12-14 05:05:21,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:05:21,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:05:21,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:05:21,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:05:21,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,081 INFO L138 Inliner]: procedures = 121, calls = 360, calls flagged for inlining = 51, calls inlined = 35, statements flattened = 791 [2022-12-14 05:05:21,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:05:21,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:05:21,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:05:21,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:05:21,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,137 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:05:21,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:05:21,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:05:21,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:05:21,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (1/1) ... [2022-12-14 05:05:21,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:05:21,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:05:21,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:05:21,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:05:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 05:05:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 05:05:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 05:05:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 05:05:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 05:05:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 05:05:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 05:05:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_time_to_tm [2022-12-14 05:05:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_time_to_tm [2022-12-14 05:05:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_proc [2022-12-14 05:05:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_proc [2022-12-14 05:05:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-12-14 05:05:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-12-14 05:05:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure outer_sync [2022-12-14 05:05:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure outer_sync [2022-12-14 05:05:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_remove [2022-12-14 05:05:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_remove [2022-12-14 05:05:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_shutdown [2022-12-14 05:05:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_shutdown [2022-12-14 05:05:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 05:05:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 05:05:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_tm_to_time [2022-12-14 05:05:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_tm_to_time [2022-12-14 05:05:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 05:05:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 05:05:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 05:05:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 05:05:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_alarm [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_alarm [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_alarm_irq_enable [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_alarm_irq_enable [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_iounmap [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_iounmap [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_device_unregister [2022-12-14 05:05:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_device_unregister [2022-12-14 05:05:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:05:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 05:05:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 05:05:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:05:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 05:05:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 05:05:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-12-14 05:05:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-12-14 05:05:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 05:05:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 05:05:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-12-14 05:05:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2022-12-14 05:05:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-12-14 05:05:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_read_time [2022-12-14 05:05:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_read_time [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_wait_while_busy [2022-12-14 05:05:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_wait_while_busy [2022-12-14 05:05:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-12-14 05:05:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-12-14 05:05:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 05:05:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 05:05:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_time [2022-12-14 05:05:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_time [2022-12-14 05:05:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:05:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:05:21,442 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:05:21,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:05:21,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:05:23,130 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:05:23,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:05:23,138 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 05:05:23,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:05:23 BoogieIcfgContainer [2022-12-14 05:05:23,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:05:23,141 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:05:23,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:05:23,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:05:23,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:05:20" (1/3) ... [2022-12-14 05:05:23,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a218941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:05:23, skipping insertion in model container [2022-12-14 05:05:23,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:05:21" (2/3) ... [2022-12-14 05:05:23,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a218941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:05:23, skipping insertion in model container [2022-12-14 05:05:23,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:05:23" (3/3) ... [2022-12-14 05:05:23,145 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-12-14 05:05:23,159 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:05:23,159 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 111 error locations. [2022-12-14 05:05:23,201 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:05:23,206 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@59c53089, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:05:23,206 INFO L358 AbstractCegarLoop]: Starting to check reachability of 111 error locations. [2022-12-14 05:05:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand has 565 states, 344 states have (on average 1.5872093023255813) internal successors, (546), 464 states have internal predecessors, (546), 79 states have call successors, (79), 31 states have call predecessors, (79), 30 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2022-12-14 05:05:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 05:05:23,216 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:23,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:23,217 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:23,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:23,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1146069023, now seen corresponding path program 1 times [2022-12-14 05:05:23,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:23,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1808569214] [2022-12-14 05:05:23,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:23,231 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:23,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:23,232 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:23,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-14 05:05:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:23,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 05:05:23,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:23,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-12-14 05:05:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:23,525 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:23,526 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:23,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1808569214] [2022-12-14 05:05:23,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1808569214] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:23,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:23,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:23,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280686207] [2022-12-14 05:05:23,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:23,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:23,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:23,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:23,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:05:23,557 INFO L87 Difference]: Start difference. First operand has 565 states, 344 states have (on average 1.5872093023255813) internal successors, (546), 464 states have internal predecessors, (546), 79 states have call successors, (79), 31 states have call predecessors, (79), 30 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) Second operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:26,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:26,808 INFO L93 Difference]: Finished difference Result 1280 states and 1785 transitions. [2022-12-14 05:05:26,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:05:26,810 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-12-14 05:05:26,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:26,821 INFO L225 Difference]: With dead ends: 1280 [2022-12-14 05:05:26,821 INFO L226 Difference]: Without dead ends: 1256 [2022-12-14 05:05:26,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 05:05:26,824 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 1120 mSDsluCounter, 1382 mSDsCounter, 0 mSdLazyCounter, 1370 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1145 SdHoareTripleChecker+Valid, 1983 SdHoareTripleChecker+Invalid, 1623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 1370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:26,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1145 Valid, 1983 Invalid, 1623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 1370 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 05:05:26,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1256 states. [2022-12-14 05:05:26,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 792. [2022-12-14 05:05:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 792 states, 533 states have (on average 1.5928705440900564) internal successors, (849), 647 states have internal predecessors, (849), 108 states have call successors, (108), 30 states have call predecessors, (108), 40 states have return successors, (164), 118 states have call predecessors, (164), 107 states have call successors, (164) [2022-12-14 05:05:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 1121 transitions. [2022-12-14 05:05:26,895 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 1121 transitions. Word has length 10 [2022-12-14 05:05:26,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:26,895 INFO L495 AbstractCegarLoop]: Abstraction has 792 states and 1121 transitions. [2022-12-14 05:05:26,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1121 transitions. [2022-12-14 05:05:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 05:05:26,896 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:26,896 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:26,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-14 05:05:27,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:27,099 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:27,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:27,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1168401836, now seen corresponding path program 1 times [2022-12-14 05:05:27,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:27,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [943306497] [2022-12-14 05:05:27,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:27,104 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:27,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:27,108 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:27,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-14 05:05:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:27,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 05:05:27,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:27,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:05:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:27,379 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:27,379 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:27,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [943306497] [2022-12-14 05:05:27,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [943306497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:27,380 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:27,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:27,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686085667] [2022-12-14 05:05:27,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:27,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:27,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:27,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:27,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:05:27,382 INFO L87 Difference]: Start difference. First operand 792 states and 1121 transitions. Second operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:30,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:30,695 INFO L93 Difference]: Finished difference Result 1184 states and 1730 transitions. [2022-12-14 05:05:30,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:05:30,696 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-12-14 05:05:30,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:30,699 INFO L225 Difference]: With dead ends: 1184 [2022-12-14 05:05:30,699 INFO L226 Difference]: Without dead ends: 1184 [2022-12-14 05:05:30,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 05:05:30,700 INFO L413 NwaCegarLoop]: 507 mSDtfsCounter, 689 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 1133 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 704 SdHoareTripleChecker+Valid, 1572 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 1133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:30,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [704 Valid, 1572 Invalid, 1311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 1133 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-12-14 05:05:30,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2022-12-14 05:05:30,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1109. [2022-12-14 05:05:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1109 states, 797 states have (on average 1.6248431618569636) internal successors, (1295), 914 states have internal predecessors, (1295), 160 states have call successors, (160), 30 states have call predecessors, (160), 41 states have return successors, (262), 170 states have call predecessors, (262), 159 states have call successors, (262) [2022-12-14 05:05:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1717 transitions. [2022-12-14 05:05:30,732 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1717 transitions. Word has length 11 [2022-12-14 05:05:30,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:30,732 INFO L495 AbstractCegarLoop]: Abstraction has 1109 states and 1717 transitions. [2022-12-14 05:05:30,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1717 transitions. [2022-12-14 05:05:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 05:05:30,733 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:30,733 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:30,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-14 05:05:30,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:30,935 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:30,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:30,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1338901730, now seen corresponding path program 1 times [2022-12-14 05:05:30,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:30,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [497672998] [2022-12-14 05:05:30,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:30,940 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:30,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:30,943 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:30,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-14 05:05:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:31,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 05:05:31,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:31,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-12-14 05:05:31,285 WARN L859 $PredicateComparison]: unable to prove that (exists ((|ldv_zalloc_#t~malloc15#1.base| (_ BitVec 64))) (and (= (_ bv0 1) (select |c_old(#valid)| |ldv_zalloc_#t~malloc15#1.base|)) (exists ((v_ArrVal_13 (_ BitVec 1))) (= (store |c_old(#valid)| |ldv_zalloc_#t~malloc15#1.base| v_ArrVal_13) |c_#valid|)))) is different from true [2022-12-14 05:05:31,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 05:05:31,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 05:05:31,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 05:05:31,403 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2022-12-14 05:05:31,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2022-12-14 05:05:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 05:05:31,421 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:31,422 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:31,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [497672998] [2022-12-14 05:05:31,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [497672998] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:31,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:31,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:05:31,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259089220] [2022-12-14 05:05:31,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:31,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 05:05:31,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:31,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 05:05:31,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2022-12-14 05:05:31,423 INFO L87 Difference]: Start difference. First operand 1109 states and 1717 transitions. Second operand has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 05:05:34,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:34,286 INFO L93 Difference]: Finished difference Result 1665 states and 2576 transitions. [2022-12-14 05:05:34,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:05:34,287 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 26 [2022-12-14 05:05:34,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:34,291 INFO L225 Difference]: With dead ends: 1665 [2022-12-14 05:05:34,291 INFO L226 Difference]: Without dead ends: 1665 [2022-12-14 05:05:34,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=20, Unknown=1, NotChecked=8, Total=42 [2022-12-14 05:05:34,292 INFO L413 NwaCegarLoop]: 554 mSDtfsCounter, 905 mSDsluCounter, 1323 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 925 SdHoareTripleChecker+Valid, 1877 SdHoareTripleChecker+Invalid, 2909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1488 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:34,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [925 Valid, 1877 Invalid, 2909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 1227 Invalid, 0 Unknown, 1488 Unchecked, 2.8s Time] [2022-12-14 05:05:34,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1665 states. [2022-12-14 05:05:34,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1665 to 1108. [2022-12-14 05:05:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1108 states, 797 states have (on average 1.6235884567126726) internal successors, (1294), 913 states have internal predecessors, (1294), 160 states have call successors, (160), 30 states have call predecessors, (160), 41 states have return successors, (262), 170 states have call predecessors, (262), 159 states have call successors, (262) [2022-12-14 05:05:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1716 transitions. [2022-12-14 05:05:34,324 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1716 transitions. Word has length 26 [2022-12-14 05:05:34,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:34,325 INFO L495 AbstractCegarLoop]: Abstraction has 1108 states and 1716 transitions. [2022-12-14 05:05:34,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 05:05:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1716 transitions. [2022-12-14 05:05:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 05:05:34,326 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:34,326 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:34,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-14 05:05:34,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:34,528 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:34,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:34,529 INFO L85 PathProgramCache]: Analyzing trace with hash -113233495, now seen corresponding path program 1 times [2022-12-14 05:05:34,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:34,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1570014301] [2022-12-14 05:05:34,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:34,532 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:34,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:34,535 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:34,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-14 05:05:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:34,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 05:05:34,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:34,859 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:34,860 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:34,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1570014301] [2022-12-14 05:05:34,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1570014301] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:34,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:34,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:34,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443624978] [2022-12-14 05:05:34,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:34,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:05:34,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:34,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:05:34,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:05:34,861 INFO L87 Difference]: Start difference. First operand 1108 states and 1716 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:35,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:35,000 INFO L93 Difference]: Finished difference Result 1110 states and 1718 transitions. [2022-12-14 05:05:35,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 05:05:35,001 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-12-14 05:05:35,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:35,006 INFO L225 Difference]: With dead ends: 1110 [2022-12-14 05:05:35,006 INFO L226 Difference]: Without dead ends: 1110 [2022-12-14 05:05:35,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:05:35,007 INFO L413 NwaCegarLoop]: 674 mSDtfsCounter, 231 mSDsluCounter, 1060 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 1734 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:35,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 1734 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:05:35,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2022-12-14 05:05:35,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 1110. [2022-12-14 05:05:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1110 states, 799 states have (on average 1.6220275344180226) internal successors, (1296), 915 states have internal predecessors, (1296), 160 states have call successors, (160), 30 states have call predecessors, (160), 41 states have return successors, (262), 170 states have call predecessors, (262), 159 states have call successors, (262) [2022-12-14 05:05:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1718 transitions. [2022-12-14 05:05:35,051 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1718 transitions. Word has length 24 [2022-12-14 05:05:35,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:35,051 INFO L495 AbstractCegarLoop]: Abstraction has 1110 states and 1718 transitions. [2022-12-14 05:05:35,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1718 transitions. [2022-12-14 05:05:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 05:05:35,052 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:35,052 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:35,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-14 05:05:35,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:35,255 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:35,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:35,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1443718839, now seen corresponding path program 1 times [2022-12-14 05:05:35,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:35,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [600077315] [2022-12-14 05:05:35,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:35,258 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:35,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:35,261 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:35,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-14 05:05:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:35,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 05:05:35,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:35,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:05:35,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-12-14 05:05:35,643 WARN L859 $PredicateComparison]: unable to prove that (exists ((|ldv_zalloc_#t~malloc15#1.base| (_ BitVec 64))) (and (= (_ bv0 1) (select |c_old(#valid)| |ldv_zalloc_#t~malloc15#1.base|)) (exists ((v_ArrVal_24 (_ BitVec 64))) (= (store |c_old(#length)| |ldv_zalloc_#t~malloc15#1.base| v_ArrVal_24) |c_#length|)))) is different from true [2022-12-14 05:05:35,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:05:35,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:05:35,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 05:05:35,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:35,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 05:05:35,740 INFO L321 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2022-12-14 05:05:35,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2022-12-14 05:05:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 05:05:35,805 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:35,805 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:35,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [600077315] [2022-12-14 05:05:35,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [600077315] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:35,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:35,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 05:05:35,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764768822] [2022-12-14 05:05:35,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:35,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 05:05:35,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:35,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 05:05:35,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=21, Unknown=1, NotChecked=8, Total=42 [2022-12-14 05:05:35,807 INFO L87 Difference]: Start difference. First operand 1110 states and 1718 transitions. Second operand has 7 states, 5 states have (on average 3.2) internal successors, (16), 7 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 05:05:40,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:40,336 INFO L93 Difference]: Finished difference Result 1664 states and 2576 transitions. [2022-12-14 05:05:40,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 05:05:40,337 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 3.2) internal successors, (16), 7 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 27 [2022-12-14 05:05:40,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:40,342 INFO L225 Difference]: With dead ends: 1664 [2022-12-14 05:05:40,343 INFO L226 Difference]: Without dead ends: 1664 [2022-12-14 05:05:40,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=37, Unknown=1, NotChecked=12, Total=72 [2022-12-14 05:05:40,343 INFO L413 NwaCegarLoop]: 585 mSDtfsCounter, 1288 mSDsluCounter, 1289 mSDsCounter, 0 mSdLazyCounter, 1395 mSolverCounterSat, 263 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1301 SdHoareTripleChecker+Valid, 1874 SdHoareTripleChecker+Invalid, 2757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 263 IncrementalHoareTripleChecker+Valid, 1395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1099 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:40,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1301 Valid, 1874 Invalid, 2757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [263 Valid, 1395 Invalid, 0 Unknown, 1099 Unchecked, 4.4s Time] [2022-12-14 05:05:40,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2022-12-14 05:05:40,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1262. [2022-12-14 05:05:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 927 states have (on average 1.62891046386192) internal successors, (1510), 1043 states have internal predecessors, (1510), 185 states have call successors, (185), 30 states have call predecessors, (185), 41 states have return successors, (308), 195 states have call predecessors, (308), 184 states have call successors, (308) [2022-12-14 05:05:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 2003 transitions. [2022-12-14 05:05:40,375 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 2003 transitions. Word has length 27 [2022-12-14 05:05:40,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:40,375 INFO L495 AbstractCegarLoop]: Abstraction has 1262 states and 2003 transitions. [2022-12-14 05:05:40,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 3.2) internal successors, (16), 7 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 05:05:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2003 transitions. [2022-12-14 05:05:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 05:05:40,376 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:40,377 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:40,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-14 05:05:40,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:40,577 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:40,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:40,578 INFO L85 PathProgramCache]: Analyzing trace with hash -173481230, now seen corresponding path program 1 times [2022-12-14 05:05:40,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:40,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1881125099] [2022-12-14 05:05:40,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:40,578 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:40,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:40,579 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:40,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-14 05:05:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:40,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:40,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:40,756 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:05:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:40,841 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:40,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1881125099] [2022-12-14 05:05:40,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1881125099] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:05:40,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2069906120] [2022-12-14 05:05:40,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:40,842 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 05:05:40,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 05:05:40,843 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 05:05:40,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2022-12-14 05:05:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:40,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 05:05:40,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 05:05:41,015 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:41,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2069906120] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:41,015 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:05:41,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2022-12-14 05:05:41,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003561616] [2022-12-14 05:05:41,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:41,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:05:41,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:41,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:05:41,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 05:05:41,017 INFO L87 Difference]: Start difference. First operand 1262 states and 2003 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:41,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:41,070 INFO L93 Difference]: Finished difference Result 2460 states and 3907 transitions. [2022-12-14 05:05:41,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:05:41,071 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-12-14 05:05:41,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:41,080 INFO L225 Difference]: With dead ends: 2460 [2022-12-14 05:05:41,080 INFO L226 Difference]: Without dead ends: 2460 [2022-12-14 05:05:41,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 05:05:41,081 INFO L413 NwaCegarLoop]: 746 mSDtfsCounter, 635 mSDsluCounter, 663 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 635 SdHoareTripleChecker+Valid, 1409 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:41,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [635 Valid, 1409 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:41,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2022-12-14 05:05:41,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2350. [2022-12-14 05:05:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2350 states, 1801 states have (on average 1.634647418101055) internal successors, (2944), 1925 states have internal predecessors, (2944), 360 states have call successors, (360), 58 states have call predecessors, (360), 80 states have return successors, (601), 380 states have call predecessors, (601), 359 states have call successors, (601) [2022-12-14 05:05:41,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 2350 states and 3905 transitions. [2022-12-14 05:05:41,153 INFO L78 Accepts]: Start accepts. Automaton has 2350 states and 3905 transitions. Word has length 25 [2022-12-14 05:05:41,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:41,154 INFO L495 AbstractCegarLoop]: Abstraction has 2350 states and 3905 transitions. [2022-12-14 05:05:41,154 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3905 transitions. [2022-12-14 05:05:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 05:05:41,155 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:41,155 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:41,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-12-14 05:05:41,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2022-12-14 05:05:41,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt [2022-12-14 05:05:41,558 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting tegra_rtc_procErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:41,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:41,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1937815991, now seen corresponding path program 1 times [2022-12-14 05:05:41,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:41,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1991961329] [2022-12-14 05:05:41,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:41,561 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:41,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:41,562 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:41,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-12-14 05:05:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:41,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:41,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:41,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:05:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:41,855 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:41,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1991961329] [2022-12-14 05:05:41,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1991961329] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:05:41,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1492504433] [2022-12-14 05:05:41,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:41,855 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 05:05:41,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 05:05:41,856 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 05:05:41,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2022-12-14 05:05:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:41,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 05:05:42,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 05:05:42,018 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:42,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1492504433] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:42,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:05:42,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2022-12-14 05:05:42,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832538546] [2022-12-14 05:05:42,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:42,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:05:42,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:42,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:05:42,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 05:05:42,020 INFO L87 Difference]: Start difference. First operand 2350 states and 3905 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:42,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:42,048 INFO L93 Difference]: Finished difference Result 1514 states and 2371 transitions. [2022-12-14 05:05:42,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:05:42,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-12-14 05:05:42,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:42,051 INFO L225 Difference]: With dead ends: 1514 [2022-12-14 05:05:42,052 INFO L226 Difference]: Without dead ends: 1514 [2022-12-14 05:05:42,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 05:05:42,052 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 418 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:42,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [418 Valid, 424 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:42,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2022-12-14 05:05:42,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1514. [2022-12-14 05:05:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1514 states, 1159 states have (on average 1.4788610871440897) internal successors, (1714), 1213 states have internal predecessors, (1714), 240 states have call successors, (240), 46 states have call predecessors, (240), 66 states have return successors, (417), 258 states have call predecessors, (417), 239 states have call successors, (417) [2022-12-14 05:05:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2371 transitions. [2022-12-14 05:05:42,082 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2371 transitions. Word has length 29 [2022-12-14 05:05:42,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:42,083 INFO L495 AbstractCegarLoop]: Abstraction has 1514 states and 2371 transitions. [2022-12-14 05:05:42,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2371 transitions. [2022-12-14 05:05:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 05:05:42,083 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:42,084 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:42,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2022-12-14 05:05:42,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-12-14 05:05:42,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:42,486 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:42,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:42,487 INFO L85 PathProgramCache]: Analyzing trace with hash -83422777, now seen corresponding path program 1 times [2022-12-14 05:05:42,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:42,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [260056831] [2022-12-14 05:05:42,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:42,489 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:42,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:42,492 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:42,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-12-14 05:05:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:42,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:42,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:42,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:05:42,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:42,740 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:42,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [260056831] [2022-12-14 05:05:42,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [260056831] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:05:42,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1398516930] [2022-12-14 05:05:42,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:42,741 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 05:05:42,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 05:05:42,742 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 05:05:42,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2022-12-14 05:05:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:43,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:43,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:43,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:05:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:43,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1398516930] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:05:43,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295436635] [2022-12-14 05:05:43,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:43,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:05:43,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:05:43,104 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:05:43,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-14 05:05:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:43,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:43,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:43,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:05:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:05:43,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295436635] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:05:43,273 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-12-14 05:05:43,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2022-12-14 05:05:43,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969254018] [2022-12-14 05:05:43,273 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-12-14 05:05:43,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 05:05:43,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:43,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 05:05:43,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:05:43,274 INFO L87 Difference]: Start difference. First operand 1514 states and 2371 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:43,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:43,425 INFO L93 Difference]: Finished difference Result 1520 states and 2377 transitions. [2022-12-14 05:05:43,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:05:43,426 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-12-14 05:05:43,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:43,429 INFO L225 Difference]: With dead ends: 1520 [2022-12-14 05:05:43,429 INFO L226 Difference]: Without dead ends: 1520 [2022-12-14 05:05:43,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2022-12-14 05:05:43,429 INFO L413 NwaCegarLoop]: 422 mSDtfsCounter, 129 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 1788 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:43,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 1788 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:05:43,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1520 states. [2022-12-14 05:05:43,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1520 to 1520. [2022-12-14 05:05:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1520 states, 1165 states have (on average 1.4763948497854078) internal successors, (1720), 1219 states have internal predecessors, (1720), 240 states have call successors, (240), 46 states have call predecessors, (240), 66 states have return successors, (417), 258 states have call predecessors, (417), 239 states have call successors, (417) [2022-12-14 05:05:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1520 states and 2377 transitions. [2022-12-14 05:05:43,462 INFO L78 Accepts]: Start accepts. Automaton has 1520 states and 2377 transitions. Word has length 28 [2022-12-14 05:05:43,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:43,463 INFO L495 AbstractCegarLoop]: Abstraction has 1520 states and 2377 transitions. [2022-12-14 05:05:43,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2377 transitions. [2022-12-14 05:05:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 05:05:43,463 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:43,463 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 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 05:05:43,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2022-12-14 05:05:43,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-14 05:05:43,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2022-12-14 05:05:44,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:44,066 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:44,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:44,067 INFO L85 PathProgramCache]: Analyzing trace with hash -1549106832, now seen corresponding path program 2 times [2022-12-14 05:05:44,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:44,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [904635097] [2022-12-14 05:05:44,068 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-14 05:05:44,068 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:44,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:44,069 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:44,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-12-14 05:05:44,340 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-14 05:05:44,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:05:44,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 05:05:44,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:44,490 WARN L859 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_~#ldvarg2~0#1.base_9| (_ BitVec 64))) (and (= (_ bv0 1) (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_9|)) (= |c_#valid| (store |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_9| (_ bv0 1))))) is different from true [2022-12-14 05:05:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 05:05:44,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:44,491 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:44,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [904635097] [2022-12-14 05:05:44,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [904635097] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:44,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:44,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:44,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679772472] [2022-12-14 05:05:44,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:44,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:44,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:44,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:44,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2022-12-14 05:05:44,492 INFO L87 Difference]: Start difference. First operand 1520 states and 2377 transitions. Second operand has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:46,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:46,198 INFO L93 Difference]: Finished difference Result 1739 states and 2701 transitions. [2022-12-14 05:05:46,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:05:46,199 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-12-14 05:05:46,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:46,202 INFO L225 Difference]: With dead ends: 1739 [2022-12-14 05:05:46,202 INFO L226 Difference]: Without dead ends: 1734 [2022-12-14 05:05:46,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2022-12-14 05:05:46,203 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 296 mSDsluCounter, 546 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 981 SdHoareTripleChecker+Invalid, 1136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 573 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:46,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 981 Invalid, 1136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 477 Invalid, 0 Unknown, 573 Unchecked, 1.7s Time] [2022-12-14 05:05:46,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1734 states. [2022-12-14 05:05:46,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1734 to 1704. [2022-12-14 05:05:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1704 states, 1316 states have (on average 1.4741641337386018) internal successors, (1940), 1370 states have internal predecessors, (1940), 273 states have call successors, (273), 46 states have call predecessors, (273), 66 states have return successors, (481), 291 states have call predecessors, (481), 272 states have call successors, (481) [2022-12-14 05:05:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 2694 transitions. [2022-12-14 05:05:46,233 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 2694 transitions. Word has length 31 [2022-12-14 05:05:46,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:46,233 INFO L495 AbstractCegarLoop]: Abstraction has 1704 states and 2694 transitions. [2022-12-14 05:05:46,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 05:05:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2694 transitions. [2022-12-14 05:05:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 05:05:46,234 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:46,234 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:05:46,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2022-12-14 05:05:46,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:46,435 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:46,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:46,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1912692217, now seen corresponding path program 1 times [2022-12-14 05:05:46,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:46,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1814661293] [2022-12-14 05:05:46,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:46,436 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:46,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:46,436 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:46,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-12-14 05:05:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:46,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:46,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 05:05:46,653 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:46,653 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:46,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1814661293] [2022-12-14 05:05:46,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1814661293] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:46,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:46,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:46,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464124918] [2022-12-14 05:05:46,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:46,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:46,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:46,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:46,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:05:46,655 INFO L87 Difference]: Start difference. First operand 1704 states and 2694 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:46,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:46,720 INFO L93 Difference]: Finished difference Result 1720 states and 2726 transitions. [2022-12-14 05:05:46,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:05:46,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-12-14 05:05:46,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:46,727 INFO L225 Difference]: With dead ends: 1720 [2022-12-14 05:05:46,727 INFO L226 Difference]: Without dead ends: 1720 [2022-12-14 05:05:46,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:05:46,728 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 411 mSDsluCounter, 835 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 413 SdHoareTripleChecker+Valid, 1259 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:46,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [413 Valid, 1259 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:46,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2022-12-14 05:05:46,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1714. [2022-12-14 05:05:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1714 states, 1324 states have (on average 1.4682779456193353) internal successors, (1944), 1378 states have internal predecessors, (1944), 273 states have call successors, (273), 48 states have call predecessors, (273), 68 states have return successors, (469), 291 states have call predecessors, (469), 272 states have call successors, (469) [2022-12-14 05:05:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1714 states and 2686 transitions. [2022-12-14 05:05:46,762 INFO L78 Accepts]: Start accepts. Automaton has 1714 states and 2686 transitions. Word has length 40 [2022-12-14 05:05:46,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:46,762 INFO L495 AbstractCegarLoop]: Abstraction has 1714 states and 2686 transitions. [2022-12-14 05:05:46,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2686 transitions. [2022-12-14 05:05:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 05:05:46,763 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:46,763 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:05:46,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Ended with exit code 0 [2022-12-14 05:05:46,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:46,964 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:46,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:46,965 INFO L85 PathProgramCache]: Analyzing trace with hash -933986756, now seen corresponding path program 1 times [2022-12-14 05:05:46,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:46,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1208831215] [2022-12-14 05:05:46,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:46,966 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:46,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:46,967 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:46,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-12-14 05:05:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:47,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:47,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 05:05:47,221 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:47,221 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:47,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1208831215] [2022-12-14 05:05:47,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1208831215] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:47,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:47,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:47,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282481994] [2022-12-14 05:05:47,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:47,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:47,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:47,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:47,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:05:47,223 INFO L87 Difference]: Start difference. First operand 1714 states and 2686 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:47,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:47,301 INFO L93 Difference]: Finished difference Result 3427 states and 5477 transitions. [2022-12-14 05:05:47,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:05:47,302 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-12-14 05:05:47,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:47,311 INFO L225 Difference]: With dead ends: 3427 [2022-12-14 05:05:47,311 INFO L226 Difference]: Without dead ends: 3427 [2022-12-14 05:05:47,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:05:47,311 INFO L413 NwaCegarLoop]: 533 mSDtfsCounter, 419 mSDsluCounter, 1467 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 422 SdHoareTripleChecker+Valid, 2000 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:47,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [422 Valid, 2000 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:47,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3427 states. [2022-12-14 05:05:47,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3427 to 3289. [2022-12-14 05:05:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3289 states, 2572 states have (on average 1.4797822706065318) internal successors, (3806), 2669 states have internal predecessors, (3806), 532 states have call successors, (532), 95 states have call predecessors, (532), 136 states have return successors, (984), 532 states have call predecessors, (984), 531 states have call successors, (984) [2022-12-14 05:05:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 3289 states and 5322 transitions. [2022-12-14 05:05:47,371 INFO L78 Accepts]: Start accepts. Automaton has 3289 states and 5322 transitions. Word has length 38 [2022-12-14 05:05:47,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:47,372 INFO L495 AbstractCegarLoop]: Abstraction has 3289 states and 5322 transitions. [2022-12-14 05:05:47,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5322 transitions. [2022-12-14 05:05:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 05:05:47,372 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:47,373 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:05:47,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2022-12-14 05:05:47,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:47,573 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:47,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:47,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1507884037, now seen corresponding path program 1 times [2022-12-14 05:05:47,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:47,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1641542125] [2022-12-14 05:05:47,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:47,574 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:47,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:47,575 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:47,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-12-14 05:05:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:47,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:47,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 05:05:47,803 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:47,804 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:47,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1641542125] [2022-12-14 05:05:47,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1641542125] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:47,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:47,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:47,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648810451] [2022-12-14 05:05:47,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:47,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:47,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:47,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:47,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:05:47,805 INFO L87 Difference]: Start difference. First operand 3289 states and 5322 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:47,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:47,874 INFO L93 Difference]: Finished difference Result 3321 states and 5350 transitions. [2022-12-14 05:05:47,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:05:47,874 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-12-14 05:05:47,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:47,883 INFO L225 Difference]: With dead ends: 3321 [2022-12-14 05:05:47,883 INFO L226 Difference]: Without dead ends: 3321 [2022-12-14 05:05:47,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:05:47,884 INFO L413 NwaCegarLoop]: 421 mSDtfsCounter, 410 mSDsluCounter, 829 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 1250 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:47,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [414 Valid, 1250 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:47,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3321 states. [2022-12-14 05:05:47,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3321 to 3287. [2022-12-14 05:05:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3287 states, 2580 states have (on average 1.4751937984496124) internal successors, (3806), 2665 states have internal predecessors, (3806), 520 states have call successors, (520), 97 states have call predecessors, (520), 138 states have return successors, (948), 532 states have call predecessors, (948), 519 states have call successors, (948) [2022-12-14 05:05:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 3287 states and 5274 transitions. [2022-12-14 05:05:47,941 INFO L78 Accepts]: Start accepts. Automaton has 3287 states and 5274 transitions. Word has length 39 [2022-12-14 05:05:47,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:47,941 INFO L495 AbstractCegarLoop]: Abstraction has 3287 states and 5274 transitions. [2022-12-14 05:05:47,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5274 transitions. [2022-12-14 05:05:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 05:05:47,942 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:47,942 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:05:47,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Ended with exit code 0 [2022-12-14 05:05:48,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:48,144 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:48,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:48,145 INFO L85 PathProgramCache]: Analyzing trace with hash -701898462, now seen corresponding path program 1 times [2022-12-14 05:05:48,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:48,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683378141] [2022-12-14 05:05:48,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:48,147 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:48,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:48,150 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:48,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-12-14 05:05:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:48,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:05:48,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:48,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 05:05:48,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:48,445 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:48,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [683378141] [2022-12-14 05:05:48,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [683378141] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:48,446 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:48,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:05:48,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683111385] [2022-12-14 05:05:48,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:48,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:05:48,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:48,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:05:48,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:05:48,447 INFO L87 Difference]: Start difference. First operand 3287 states and 5274 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:48,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:48,514 INFO L93 Difference]: Finished difference Result 3229 states and 5132 transitions. [2022-12-14 05:05:48,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:05:48,515 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 41 [2022-12-14 05:05:48,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:48,522 INFO L225 Difference]: With dead ends: 3229 [2022-12-14 05:05:48,522 INFO L226 Difference]: Without dead ends: 3229 [2022-12-14 05:05:48,522 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:05:48,523 INFO L413 NwaCegarLoop]: 420 mSDtfsCounter, 406 mSDsluCounter, 827 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 1247 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:48,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [410 Valid, 1247 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:48,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3229 states. [2022-12-14 05:05:48,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3229 to 3201. [2022-12-14 05:05:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3201 states, 2522 states have (on average 1.4662965900079301) internal successors, (3698), 2591 states have internal predecessors, (3698), 494 states have call successors, (494), 97 states have call predecessors, (494), 136 states have return successors, (892), 516 states have call predecessors, (892), 493 states have call successors, (892) [2022-12-14 05:05:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 3201 states and 5084 transitions. [2022-12-14 05:05:48,575 INFO L78 Accepts]: Start accepts. Automaton has 3201 states and 5084 transitions. Word has length 41 [2022-12-14 05:05:48,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:48,575 INFO L495 AbstractCegarLoop]: Abstraction has 3201 states and 5084 transitions. [2022-12-14 05:05:48,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 05:05:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 5084 transitions. [2022-12-14 05:05:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 05:05:48,576 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:48,577 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:05:48,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-12-14 05:05:48,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:48,777 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting device_may_wakeupErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:48,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:48,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1664466093, now seen corresponding path program 1 times [2022-12-14 05:05:48,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:48,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [474197008] [2022-12-14 05:05:48,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:48,779 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:48,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:48,781 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:48,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-12-14 05:05:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:05:49,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 05:05:49,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:05:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 05:05:49,021 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:05:49,021 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 05:05:49,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [474197008] [2022-12-14 05:05:49,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [474197008] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:05:49,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:05:49,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:05:49,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126076496] [2022-12-14 05:05:49,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:05:49,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:05:49,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 05:05:49,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:05:49,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:05:49,023 INFO L87 Difference]: Start difference. First operand 3201 states and 5084 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 05:05:49,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:05:49,090 INFO L93 Difference]: Finished difference Result 4220 states and 6557 transitions. [2022-12-14 05:05:49,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:05:49,090 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-12-14 05:05:49,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:05:49,098 INFO L225 Difference]: With dead ends: 4220 [2022-12-14 05:05:49,099 INFO L226 Difference]: Without dead ends: 4220 [2022-12-14 05:05:49,099 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 05:05:49,099 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 170 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 827 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:05:49,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 827 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:05:49,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4220 states. [2022-12-14 05:05:49,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 4201. [2022-12-14 05:05:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4201 states, 3397 states have (on average 1.4612893729761554) internal successors, (4964), 3485 states have internal predecessors, (4964), 583 states have call successors, (583), 124 states have call predecessors, (583), 172 states have return successors, (1003), 599 states have call predecessors, (1003), 582 states have call successors, (1003) [2022-12-14 05:05:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 4201 states and 6550 transitions. [2022-12-14 05:05:49,195 INFO L78 Accepts]: Start accepts. Automaton has 4201 states and 6550 transitions. Word has length 47 [2022-12-14 05:05:49,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:05:49,195 INFO L495 AbstractCegarLoop]: Abstraction has 4201 states and 6550 transitions. [2022-12-14 05:05:49,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 05:05:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6550 transitions. [2022-12-14 05:05:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 05:05:49,196 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:05:49,197 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:49,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Ended with exit code 0 [2022-12-14 05:05:49,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:49,397 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2022-12-14 05:05:49,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:05:49,398 INFO L85 PathProgramCache]: Analyzing trace with hash 128959629, now seen corresponding path program 1 times [2022-12-14 05:05:49,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 05:05:49,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [261429693] [2022-12-14 05:05:49,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:05:49,398 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:49,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 05:05:49,399 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 05:05:49,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-12-14 05:05:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 05:05:49,838 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 05:05:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 05:05:50,277 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-12-14 05:05:50,277 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 05:05:50,278 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK (110 of 111 remaining) [2022-12-14 05:05:50,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location kfreeErr0ASSERT_VIOLATIONMEMORY_FREE (109 of 111 remaining) [2022-12-14 05:05:50,279 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location kfreeErr1ASSERT_VIOLATIONMEMORY_FREE (108 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location kfreeErr2ASSERT_VIOLATIONMEMORY_FREE (107 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (106 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (105 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (104 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (103 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (102 of 111 remaining) [2022-12-14 05:05:50,280 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (101 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (100 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (99 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (98 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (97 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (96 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (95 of 111 remaining) [2022-12-14 05:05:50,281 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (94 of 111 remaining) [2022-12-14 05:05:50,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (93 of 111 remaining) [2022-12-14 05:05:50,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (92 of 111 remaining) [2022-12-14 05:05:50,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (91 of 111 remaining) [2022-12-14 05:05:50,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (90 of 111 remaining) [2022-12-14 05:05:50,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (89 of 111 remaining) [2022-12-14 05:05:50,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (88 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (87 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK (86 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (85 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (84 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (83 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (82 of 111 remaining) [2022-12-14 05:05:50,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (81 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (80 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (79 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (78 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (77 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (76 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (75 of 111 remaining) [2022-12-14 05:05:50,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (74 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (73 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (72 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (71 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (70 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (69 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (68 of 111 remaining) [2022-12-14 05:05:50,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (67 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (66 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (65 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (64 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (63 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (62 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (61 of 111 remaining) [2022-12-14 05:05:50,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (60 of 111 remaining) [2022-12-14 05:05:50,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (59 of 111 remaining) [2022-12-14 05:05:50,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (58 of 111 remaining) [2022-12-14 05:05:50,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (57 of 111 remaining) [2022-12-14 05:05:50,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (56 of 111 remaining) [2022-12-14 05:05:50,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (55 of 111 remaining) [2022-12-14 05:05:50,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (54 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (53 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (52 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (51 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (50 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (49 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (48 of 111 remaining) [2022-12-14 05:05:50,288 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (47 of 111 remaining) [2022-12-14 05:05:50,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (46 of 111 remaining) [2022-12-14 05:05:50,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (45 of 111 remaining) [2022-12-14 05:05:50,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (44 of 111 remaining) [2022-12-14 05:05:50,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (43 of 111 remaining) [2022-12-14 05:05:50,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (42 of 111 remaining) [2022-12-14 05:05:50,289 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (41 of 111 remaining) [2022-12-14 05:05:50,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (40 of 111 remaining) [2022-12-14 05:05:50,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (39 of 111 remaining) [2022-12-14 05:05:50,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (38 of 111 remaining) [2022-12-14 05:05:50,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (37 of 111 remaining) [2022-12-14 05:05:50,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (36 of 111 remaining) [2022-12-14 05:05:50,290 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (35 of 111 remaining) [2022-12-14 05:05:50,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (34 of 111 remaining) [2022-12-14 05:05:50,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE (33 of 111 remaining) [2022-12-14 05:05:50,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE (32 of 111 remaining) [2022-12-14 05:05:50,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (31 of 111 remaining) [2022-12-14 05:05:50,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (30 of 111 remaining) [2022-12-14 05:05:50,291 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (29 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (28 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (27 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (26 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (25 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (24 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (23 of 111 remaining) [2022-12-14 05:05:50,292 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (22 of 111 remaining) [2022-12-14 05:05:50,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (21 of 111 remaining) [2022-12-14 05:05:50,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (20 of 111 remaining) [2022-12-14 05:05:50,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (19 of 111 remaining) [2022-12-14 05:05:50,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (18 of 111 remaining) [2022-12-14 05:05:50,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (17 of 111 remaining) [2022-12-14 05:05:50,293 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (16 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (15 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (14 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 111 remaining) [2022-12-14 05:05:50,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 111 remaining) [2022-12-14 05:05:50,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 111 remaining) [2022-12-14 05:05:50,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 111 remaining) [2022-12-14 05:05:50,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 111 remaining) [2022-12-14 05:05:50,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (5 of 111 remaining) [2022-12-14 05:05:50,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (4 of 111 remaining) [2022-12-14 05:05:50,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (3 of 111 remaining) [2022-12-14 05:05:50,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (2 of 111 remaining) [2022-12-14 05:05:50,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (1 of 111 remaining) [2022-12-14 05:05:50,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (0 of 111 remaining) [2022-12-14 05:05:50,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Ended with exit code 0 [2022-12-14 05:05:50,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 05:05:50,506 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:05:50,518 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 05:05:50,541 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,542 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,543 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,543 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,545 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,546 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,547 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,547 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,549 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,549 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,550 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,550 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,550 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,551 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,552 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,552 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,552 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,552 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,553 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,553 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,553 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,554 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,554 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,554 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,555 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,555 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,555 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,555 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,556 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,556 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,556 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,557 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,557 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,557 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,557 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,558 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,558 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,558 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,558 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,558 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,559 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,559 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,559 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,559 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,559 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,565 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,565 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,565 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,565 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,565 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,565 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,566 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,566 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,566 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,566 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,566 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,566 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,567 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,567 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,567 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,567 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,567 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,567 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-12-14 05:05:50,568 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-12-14 05:05:50,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 05:05:50 BoogieIcfgContainer [2022-12-14 05:05:50,601 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 05:05:50,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 05:05:50,601 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 05:05:50,602 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 05:05:50,602 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:05:23" (3/4) ... [2022-12-14 05:05:50,604 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 05:05:50,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 05:05:50,605 INFO L158 Benchmark]: Toolchain (without parser) took 30334.37ms. Allocated memory was 75.5MB in the beginning and 195.0MB in the end (delta: 119.5MB). Free memory was 52.3MB in the beginning and 71.6MB in the end (delta: -19.3MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2022-12-14 05:05:50,605 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:05:50,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.47ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 29.8MB in the end (delta: 22.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-14 05:05:50,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.02ms. Allocated memory is still 75.5MB. Free memory was 29.8MB in the beginning and 45.6MB in the end (delta: -15.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-14 05:05:50,606 INFO L158 Benchmark]: Boogie Preprocessor took 68.05ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 38.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 05:05:50,606 INFO L158 Benchmark]: RCFGBuilder took 1989.16ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.9MB in the beginning and 38.6MB in the end (delta: 290.6kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-14 05:05:50,606 INFO L158 Benchmark]: TraceAbstraction took 27459.82ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 38.1MB in the beginning and 71.6MB in the end (delta: -33.5MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2022-12-14 05:05:50,606 INFO L158 Benchmark]: Witness Printer took 3.19ms. Allocated memory is still 195.0MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 05:05:50,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.47ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 29.8MB in the end (delta: 22.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.02ms. Allocated memory is still 75.5MB. Free memory was 29.8MB in the beginning and 45.6MB in the end (delta: -15.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.05ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 38.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1989.16ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.9MB in the beginning and 38.6MB in the end (delta: 290.6kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * TraceAbstraction took 27459.82ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 38.1MB in the beginning and 71.6MB in the end (delta: -33.5MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Witness Printer took 3.19ms. Allocated memory is still 195.0MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 - UnprovableResult [Line: 2396]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of large string literal at line 2227, overapproximation of memtrack at line 2396. Possible FailurePath: [L1695] int ldv_irq_1_2 = 0; [L1696] int LDV_IN_INTERRUPT = 1; [L1697] int ldv_irq_1_3 = 0; [L1698] struct platform_device *tegra_rtc_driver_group0 ; [L1699] void *ldv_irq_data_1_1 ; [L1700] int ldv_irq_1_1 = 0; [L1701] int ldv_irq_1_0 = 0; [L1702] int ldv_irq_line_1_3 ; [L1703] void *ldv_irq_data_1_0 ; [L1704] int ldv_state_variable_0 ; [L1705] struct device *tegra_rtc_ops_group1 ; [L1706] int ldv_state_variable_3 ; [L1707] int ldv_irq_line_1_0 ; [L1708] int ldv_state_variable_2 ; [L1709] void *ldv_irq_data_1_3 ; [L1710] int ref_cnt ; [L1711] int ldv_irq_line_1_1 ; [L1712] struct rtc_time *tegra_rtc_ops_group0 ; [L1713] void *ldv_irq_data_1_2 ; [L1714] int ldv_state_variable_1 ; [L1715] int ldv_irq_line_1_2 ; [L1716] struct rtc_wkalrm *tegra_rtc_ops_group2 ; [L2058-L2060] static struct rtc_class_ops tegra_rtc_ops = {0, 0, 0, & tegra_rtc_read_time, & tegra_rtc_set_time, & tegra_rtc_read_alarm, & tegra_rtc_set_alarm, & tegra_rtc_proc, 0, 0, & tegra_rtc_alarm_irq_enable}; [L2226-L2227] static struct platform_driver tegra_rtc_driver = {0, & tegra_rtc_remove, & tegra_rtc_shutdown, & tegra_rtc_suspend, & tegra_rtc_resume, {"tegra_rtc", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L2243] int ldv_retval_2 ; [L2244] int ldv_retval_0 ; [L2246] int ldv_retval_1 ; [L2769] int ldv_init = 0; VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2398] struct seq_file *ldvarg1 ; [L2399] void *tmp ; [L2400] unsigned int ldvarg0 ; [L2401] unsigned int tmp___0 ; [L2402] pm_message_t ldvarg2 ; [L2403] int tmp___1 ; [L2404] int tmp___2 ; [L2405] int tmp___3 ; [L2406] int tmp___4 ; VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2408] CALL, EXPR ldv_zalloc(136U) VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1636] void *p ; [L1637] void *tmp ; [L1638] int tmp___0 ; [L1640] tmp___0 = __VERIFIER_nondet_int() [L1641] COND FALSE !(tmp___0 != 0) [L1644] EXPR, FCALL calloc(1U, size) [L1644] tmp = calloc(1U, size) [L1645] p = tmp VAL [\old(size)=136, __this_module={0:0}, calloc(1U, size)={31:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1646] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1613] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={0:0}, cond=1, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1646] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=136, __this_module={0:0}, calloc(1U, size)={31:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1647] CALL, EXPR ldv_is_err(p) VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ptr={31:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2736] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ptr={31:0}, ptr={31:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1647] RET, EXPR ldv_is_err(p) VAL [\old(size)=136, __this_module={0:0}, calloc(1U, size)={31:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_is_err(p)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1647] CALL assume_abort_if_not(ldv_is_err(p) == 0) VAL [\old(cond)=1, __this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1613] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={0:0}, cond=1, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1647] RET assume_abort_if_not(ldv_is_err(p) == 0) VAL [\old(size)=136, __this_module={0:0}, calloc(1U, size)={31:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_is_err(p)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1648] return (p); VAL [\old(size)=136, \result={31:0}, __this_module={0:0}, calloc(1U, size)={31:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L2408] RET, EXPR ldv_zalloc(136U) VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(136U)={31:0}, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2408] tmp = ldv_zalloc(136U) [L2409] ldvarg1 = (struct seq_file *)tmp [L2410] tmp___0 = __VERIFIER_nondet_uint() [L2411] ldvarg0 = tmp___0 [L2412] FCALL ldv_initialize() [L2413] FCALL memset((void *)(& ldvarg2), 0, 4U) [L2414] ldv_state_variable_1 = 1 [L2415] ref_cnt = 0 [L2416] ldv_state_variable_0 = 1 [L2417] ldv_state_variable_3 = 0 [L2418] ldv_state_variable_2 = 0 VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5] [L2420] tmp___1 = __VERIFIER_nondet_int() [L2422] case 0: [L2428] case 1: VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1] [L2429] COND TRUE ldv_state_variable_0 != 0 [L2430] tmp___2 = __VERIFIER_nondet_int() [L2432] case 0: [L2440] case 1: VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] [L2441] COND TRUE ldv_state_variable_0 == 1 [L2442] CALL, EXPR tegra_rtc_init() [L2230] int tmp ; [L2232] CALL, EXPR platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2848] return __VERIFIER_nondet_int(); [L2232] RET, EXPR platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2232] tmp = platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2233] return (tmp); VAL [\result=-2147483648, __this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp=-2147483648] [L2442] RET, EXPR tegra_rtc_init() [L2442] ldv_retval_0 = tegra_rtc_init() [L2443] COND FALSE !(ldv_retval_0 == 0) VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=-2147483648, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] [L2449] COND TRUE ldv_retval_0 != 0 [L2450] ldv_state_variable_0 = 2 VAL [__this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=-2147483648, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={62:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] [L2635] FCALL ldv_check_final_state() [L2636] return 0; [L2636] return 0; VAL [\result=0, __this_module={0:0}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=-2147483648, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] - UnprovableResult [Line: 2896]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 2896]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 2896]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1672]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 566 locations, 111 error locations. Started 1 CEGAR loops. OverallTime: 27.3s, OverallIterations: 15, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 16.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7673 SdHoareTripleChecker+Valid, 15.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7527 mSDsluCounter, 20225 SdHoareTripleChecker+Invalid, 13.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 3160 IncrementalHoareTripleChecker+Unchecked, 13036 mSDsCounter, 992 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5817 IncrementalHoareTripleChecker+Invalid, 9969 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 992 mSolverCounterUnsat, 7189 mSDtfsCounter, 5817 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 660 GetRequests, 588 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4201occurred in iteration=14, InterpolantAutomatonStates: 77, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 1863 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 573 NumberOfCodeBlocks, 569 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 641 ConstructedInterpolants, 39 QuantifiedInterpolants, 1680 SizeOfPredicates, 28 NumberOfNonLiveVariables, 4271 ConjunctsInSsa, 91 ConjunctsInUnsatCore, 23 InterpolantComputations, 13 PerfectInterpolantSequences, 70/80 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 05:05:50,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d3c2c8-af49-4f93-bf0d-267fb55c57f8/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: UNKNOWN: Overapproximated counterexample