./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 --- 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-38b53e6 [2022-11-25 23:45:58,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:45:58,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:45:58,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:45:58,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:45:58,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:45:58,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:45:58,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:45:58,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:45:58,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:45:58,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:45:58,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:45:58,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:45:58,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:45:58,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:45:58,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:45:58,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:45:58,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:45:58,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:45:58,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:45:58,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:45:58,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:45:58,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:45:58,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:45:58,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:45:58,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:45:58,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:45:58,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:45:58,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:45:58,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:45:58,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:45:58,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:45:58,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:45:58,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:45:58,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:45:58,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:45:58,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:45:58,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:45:58,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:45:58,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:45:58,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:45:58,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 23:45:58,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:45:58,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:45:58,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:45:58,945 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:45:58,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:45:58,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:45:58,946 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:45:58,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:45:58,946 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:45:58,946 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:45:58,948 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:45:58,948 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:45:58,948 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:45:58,948 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:45:58,948 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:45:58,949 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:45:58,949 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:45:58,949 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:45:58,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:45:58,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:45:58,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:45:58,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:45:58,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:45:58,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:45:58,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:45:58,951 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:45:58,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:45:58,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:45:58,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:45:58,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:45:58,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:45:58,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:45:58,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:45:58,953 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:45:58,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:45:58,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:45:58,954 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:45:58,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:45:58,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:45:58,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:45:58,954 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_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 [2022-11-25 23:45:59,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:45:59,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:45:59,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:45:59,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:45:59,331 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:45:59,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2022-11-25 23:46:02,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:46:03,038 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:46:03,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2022-11-25 23:46:03,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/data/0c0a3e7c2/97aa0ea587a8470294ef81c2ccceecf2/FLAG4e0980f59 [2022-11-25 23:46:03,103 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/data/0c0a3e7c2/97aa0ea587a8470294ef81c2ccceecf2 [2022-11-25 23:46:03,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:46:03,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:46:03,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:46:03,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:46:03,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:46:03,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:03" (1/1) ... [2022-11-25 23:46:03,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351ab3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:03, skipping insertion in model container [2022-11-25 23:46:03,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:03" (1/1) ... [2022-11-25 23:46:03,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:46:03,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:46:04,085 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:46:04,115 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:46:04,116 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:46:04,125 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:46:04,151 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:46:04,164 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:46:04,164 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:46:04,252 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_cf07e028-6778-4eaa-9f62-139c93157540/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2022-11-25 23:46:04,274 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 23:46:04,308 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:46:04,326 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:46:04,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:46:04,344 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:46:04,488 WARN L623 FunctionHandler]: Unknown extern function macb_set_hwaddr [2022-11-25 23:46:04,493 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-25 23:46:04,515 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:46:04,530 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:46:04,531 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:46:04,557 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:46:04,562 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:46:04,566 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:46:04,568 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 23:46:04,575 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:46:04,576 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:46:04,577 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:46:04,579 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap [2022-11-25 23:46:04,582 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:46:04,584 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 23:46:04,586 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 23:46:04,586 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 23:46:04,589 WARN L623 FunctionHandler]: Unknown extern function macb_get_hwaddr [2022-11-25 23:46:04,593 WARN L623 FunctionHandler]: Unknown extern function macb_mii_init [2022-11-25 23:46:04,593 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:46:04,594 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:46:04,595 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:46:04,596 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:46:04,602 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-25 23:46:04,603 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 23:46:04,603 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:46:04,603 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 23:46:04,604 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:46:04,612 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:46:04,613 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:46:04,617 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 23:46:04,617 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:46:04,621 WARN L623 FunctionHandler]: Unknown extern function platform_driver_probe [2022-11-25 23:46:04,625 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 23:46:04,660 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-11-25 23:46:04,662 WARN L623 FunctionHandler]: Unknown extern function macb_set_rx_mode [2022-11-25 23:46:04,665 WARN L623 FunctionHandler]: Unknown extern function macb_set_rx_mode [2022-11-25 23:46:04,665 WARN L623 FunctionHandler]: Unknown extern function macb_set_rx_mode [2022-11-25 23:46:04,666 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:46:04,667 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:46:04,667 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:46:04,667 WARN L623 FunctionHandler]: Unknown extern function macb_ioctl [2022-11-25 23:46:04,668 WARN L623 FunctionHandler]: Unknown extern function macb_ioctl [2022-11-25 23:46:04,668 WARN L623 FunctionHandler]: Unknown extern function macb_ioctl [2022-11-25 23:46:04,669 WARN L623 FunctionHandler]: Unknown extern function macb_get_stats [2022-11-25 23:46:04,669 WARN L623 FunctionHandler]: Unknown extern function macb_get_stats [2022-11-25 23:46:04,670 WARN L623 FunctionHandler]: Unknown extern function macb_get_stats [2022-11-25 23:46:04,671 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:46:04,672 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:46:04,673 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:46:04,673 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:46:04,674 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:46:04,675 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_2 [2022-11-25 23:46:04,678 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_2 [2022-11-25 23:46:04,687 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:04,688 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:04,688 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:04,689 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:04,691 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:04,692 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 23:46:04,693 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free_int [2022-11-25 23:46:04,694 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:46:04,695 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:46:04,695 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:46:04,696 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:46:04,696 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:46:04,742 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 23:46:04,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:46:04,792 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:46:04,962 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:46:04,964 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:46:04,964 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:46:04,966 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:46:04,970 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:46:04,971 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:46:04,971 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:46:04,975 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_cf07e028-6778-4eaa-9f62-139c93157540/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2022-11-25 23:46:04,976 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 23:46:04,978 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:46:04,980 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:46:04,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:46:04,984 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:46:04,994 WARN L623 FunctionHandler]: Unknown extern function macb_set_hwaddr [2022-11-25 23:46:04,995 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-25 23:46:04,998 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:46:05,000 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:46:05,000 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:46:05,009 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:46:05,009 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:46:05,010 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 23:46:05,010 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 23:46:05,012 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:46:05,013 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:46:05,013 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:46:05,015 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap [2022-11-25 23:46:05,020 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:46:05,022 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 23:46:05,022 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 23:46:05,023 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 23:46:05,027 WARN L623 FunctionHandler]: Unknown extern function macb_get_hwaddr [2022-11-25 23:46:05,029 WARN L623 FunctionHandler]: Unknown extern function macb_mii_init [2022-11-25 23:46:05,031 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:46:05,032 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:46:05,032 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:46:05,033 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:46:05,039 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-25 23:46:05,039 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 23:46:05,039 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:46:05,040 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 23:46:05,040 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:46:05,042 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:46:05,042 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:46:05,043 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 23:46:05,044 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:46:05,046 WARN L623 FunctionHandler]: Unknown extern function platform_driver_probe [2022-11-25 23:46:05,047 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 23:46:05,050 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-11-25 23:46:05,051 WARN L623 FunctionHandler]: Unknown extern function macb_set_rx_mode [2022-11-25 23:46:05,052 WARN L623 FunctionHandler]: Unknown extern function macb_set_rx_mode [2022-11-25 23:46:05,052 WARN L623 FunctionHandler]: Unknown extern function macb_set_rx_mode [2022-11-25 23:46:05,052 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:46:05,053 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:46:05,053 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:46:05,053 WARN L623 FunctionHandler]: Unknown extern function macb_ioctl [2022-11-25 23:46:05,054 WARN L623 FunctionHandler]: Unknown extern function macb_ioctl [2022-11-25 23:46:05,054 WARN L623 FunctionHandler]: Unknown extern function macb_ioctl [2022-11-25 23:46:05,054 WARN L623 FunctionHandler]: Unknown extern function macb_get_stats [2022-11-25 23:46:05,055 WARN L623 FunctionHandler]: Unknown extern function macb_get_stats [2022-11-25 23:46:05,055 WARN L623 FunctionHandler]: Unknown extern function macb_get_stats [2022-11-25 23:46:05,056 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:46:05,057 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:46:05,061 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:46:05,062 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:46:05,062 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:46:05,063 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_2 [2022-11-25 23:46:05,065 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_2 [2022-11-25 23:46:05,067 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:05,068 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:05,068 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:05,069 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:05,075 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 23:46:05,078 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 23:46:05,079 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free_int [2022-11-25 23:46:05,079 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:46:05,084 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:46:05,085 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:46:05,085 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:46:05,086 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:46:05,091 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 23:46:05,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:46:05,222 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:46:05,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05 WrapperNode [2022-11-25 23:46:05,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:46:05,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:46:05,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:46:05,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:46:05,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,371 INFO L138 Inliner]: procedures = 187, calls = 564, calls flagged for inlining = 101, calls inlined = 70, statements flattened = 1492 [2022-11-25 23:46:05,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:46:05,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:46:05,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:46:05,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:46:05,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:46:05,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:46:05,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:46:05,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:46:05,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (1/1) ... [2022-11-25 23:46:05,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:46:05,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:46:05,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:46:05,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:46:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:46:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:46:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:46:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:46:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:46:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:46:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:46:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 23:46:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 23:46:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:46:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:46:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:46:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:46:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:46:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2022-11-25 23:46:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2022-11-25 23:46:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2022-11-25 23:46:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2022-11-25 23:46:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:46:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:46:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:46:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:46:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-25 23:46:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-25 23:46:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:46:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 23:46:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 23:46:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 23:46:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 23:46:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2022-11-25 23:46:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2022-11-25 23:46:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:46:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:46:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:46:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:46:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:46:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:46:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2022-11-25 23:46:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2022-11-25 23:46:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:46:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:46:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:46:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:46:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 23:46:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 23:46:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:46:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:46:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 23:46:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 23:46:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:46:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:46:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-25 23:46:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-25 23:46:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:46:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-25 23:46:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-25 23:46:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:46:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:46:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:46:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:46:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 23:46:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 23:46:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-25 23:46:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-25 23:46:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:46:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:46:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-25 23:46:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-25 23:46:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2022-11-25 23:46:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2022-11-25 23:46:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-25 23:46:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-25 23:46:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2022-11-25 23:46:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2022-11-25 23:46:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:46:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:46:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-25 23:46:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-25 23:46:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-25 23:46:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-25 23:46:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:46:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:46:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:46:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:46:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:46:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 23:46:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 23:46:05,655 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 23:46:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 23:46:05,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:46:05,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:46:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:46:05,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:46:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:46:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2022-11-25 23:46:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2022-11-25 23:46:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:46:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:46:06,213 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:46:06,217 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:46:06,382 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:46:07,714 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:46:08,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:46:08,172 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 23:46:08,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:46:08 BoogieIcfgContainer [2022-11-25 23:46:08,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:46:08,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:46:08,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:46:08,182 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:46:08,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:46:03" (1/3) ... [2022-11-25 23:46:08,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143babde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:46:08, skipping insertion in model container [2022-11-25 23:46:08,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:05" (2/3) ... [2022-11-25 23:46:08,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143babde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:46:08, skipping insertion in model container [2022-11-25 23:46:08,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:46:08" (3/3) ... [2022-11-25 23:46:08,184 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2022-11-25 23:46:08,206 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:46:08,206 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-11-25 23:46:08,268 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:46:08,274 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2d272afe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:46:08,275 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-11-25 23:46:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 486 states, 300 states have (on average 1.4233333333333333) internal successors, (427), 335 states have internal predecessors, (427), 119 states have call successors, (119), 41 states have call predecessors, (119), 40 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2022-11-25 23:46:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-25 23:46:08,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:08,292 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:08,292 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:08,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:08,298 INFO L85 PathProgramCache]: Analyzing trace with hash 2136069146, now seen corresponding path program 1 times [2022-11-25 23:46:08,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:08,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511726271] [2022-11-25 23:46:08,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:08,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 23:46:08,762 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:08,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511726271] [2022-11-25 23:46:08,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511726271] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:08,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:46:08,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:46:08,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479392478] [2022-11-25 23:46:08,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:08,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:46:08,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:08,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:46:08,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:08,824 INFO L87 Difference]: Start difference. First operand has 486 states, 300 states have (on average 1.4233333333333333) internal successors, (427), 335 states have internal predecessors, (427), 119 states have call successors, (119), 41 states have call predecessors, (119), 40 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 23:46:09,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:09,547 INFO L93 Difference]: Finished difference Result 1363 states and 1869 transitions. [2022-11-25 23:46:09,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:46:09,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 29 [2022-11-25 23:46:09,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:09,567 INFO L225 Difference]: With dead ends: 1363 [2022-11-25 23:46:09,567 INFO L226 Difference]: Without dead ends: 854 [2022-11-25 23:46:09,574 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:09,577 INFO L413 NwaCegarLoop]: 701 mSDtfsCounter, 550 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 550 SdHoareTripleChecker+Valid, 1258 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:09,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [550 Valid, 1258 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 23:46:09,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2022-11-25 23:46:09,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 834. [2022-11-25 23:46:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 834 states, 530 states have (on average 1.3867924528301887) internal successors, (735), 562 states have internal predecessors, (735), 207 states have call successors, (207), 71 states have call predecessors, (207), 71 states have return successors, (207), 205 states have call predecessors, (207), 207 states have call successors, (207) [2022-11-25 23:46:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 1149 transitions. [2022-11-25 23:46:09,704 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 1149 transitions. Word has length 29 [2022-11-25 23:46:09,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:09,705 INFO L495 AbstractCegarLoop]: Abstraction has 834 states and 1149 transitions. [2022-11-25 23:46:09,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 23:46:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1149 transitions. [2022-11-25 23:46:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-25 23:46:09,708 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:09,709 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:09,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:46:09,709 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:09,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:09,710 INFO L85 PathProgramCache]: Analyzing trace with hash 2124385915, now seen corresponding path program 1 times [2022-11-25 23:46:09,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:09,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543091165] [2022-11-25 23:46:09,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 23:46:09,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:09,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543091165] [2022-11-25 23:46:09,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543091165] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:09,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:46:09,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:46:09,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421535344] [2022-11-25 23:46:09,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:09,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:46:09,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:09,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:46:09,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:09,883 INFO L87 Difference]: Start difference. First operand 834 states and 1149 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 23:46:09,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:09,984 INFO L93 Difference]: Finished difference Result 998 states and 1356 transitions. [2022-11-25 23:46:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:46:09,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-11-25 23:46:09,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:09,988 INFO L225 Difference]: With dead ends: 998 [2022-11-25 23:46:09,988 INFO L226 Difference]: Without dead ends: 172 [2022-11-25 23:46:09,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:09,996 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 167 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:09,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 145 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:46:10,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-11-25 23:46:10,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-11-25 23:46:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 111 states have (on average 1.3423423423423424) internal successors, (149), 118 states have internal predecessors, (149), 34 states have call successors, (34), 21 states have call predecessors, (34), 21 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-25 23:46:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 217 transitions. [2022-11-25 23:46:10,027 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 217 transitions. Word has length 39 [2022-11-25 23:46:10,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:10,028 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 217 transitions. [2022-11-25 23:46:10,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 23:46:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 217 transitions. [2022-11-25 23:46:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-25 23:46:10,038 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:10,038 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 23:46:10,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:46:10,039 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:10,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:10,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1712567204, now seen corresponding path program 1 times [2022-11-25 23:46:10,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:10,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728334061] [2022-11-25 23:46:10,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 23:46:10,307 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:10,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728334061] [2022-11-25 23:46:10,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728334061] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:10,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:46:10,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:46:10,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475520678] [2022-11-25 23:46:10,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:10,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:46:10,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:10,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:46:10,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:10,310 INFO L87 Difference]: Start difference. First operand 172 states and 217 transitions. Second operand has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-25 23:46:10,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:10,469 INFO L93 Difference]: Finished difference Result 320 states and 405 transitions. [2022-11-25 23:46:10,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:46:10,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2022-11-25 23:46:10,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:10,473 INFO L225 Difference]: With dead ends: 320 [2022-11-25 23:46:10,473 INFO L226 Difference]: Without dead ends: 314 [2022-11-25 23:46:10,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:10,481 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 146 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:10,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 290 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:46:10,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-11-25 23:46:10,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2022-11-25 23:46:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 209 states have (on average 1.325358851674641) internal successors, (277), 218 states have internal predecessors, (277), 61 states have call successors, (61), 38 states have call predecessors, (61), 38 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) [2022-11-25 23:46:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 399 transitions. [2022-11-25 23:46:10,518 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 399 transitions. Word has length 44 [2022-11-25 23:46:10,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:10,519 INFO L495 AbstractCegarLoop]: Abstraction has 314 states and 399 transitions. [2022-11-25 23:46:10,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-25 23:46:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 399 transitions. [2022-11-25 23:46:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-25 23:46:10,524 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:10,525 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:10,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:46:10,525 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:10,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:10,526 INFO L85 PathProgramCache]: Analyzing trace with hash -326630657, now seen corresponding path program 1 times [2022-11-25 23:46:10,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:10,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008745403] [2022-11-25 23:46:10,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:10,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 23:46:10,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:10,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008745403] [2022-11-25 23:46:10,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008745403] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:10,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:46:10,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:46:10,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675554425] [2022-11-25 23:46:10,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:10,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:46:10,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:10,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:46:10,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:10,752 INFO L87 Difference]: Start difference. First operand 314 states and 399 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-25 23:46:10,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:10,907 INFO L93 Difference]: Finished difference Result 712 states and 907 transitions. [2022-11-25 23:46:10,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:46:10,907 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 54 [2022-11-25 23:46:10,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:10,912 INFO L225 Difference]: With dead ends: 712 [2022-11-25 23:46:10,912 INFO L226 Difference]: Without dead ends: 422 [2022-11-25 23:46:10,913 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:10,916 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 90 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:10,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 289 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:46:10,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-11-25 23:46:10,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 422. [2022-11-25 23:46:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 291 states have (on average 1.3161512027491409) internal successors, (383), 300 states have internal predecessors, (383), 71 states have call successors, (71), 54 states have call predecessors, (71), 54 states have return successors, (71), 71 states have call predecessors, (71), 71 states have call successors, (71) [2022-11-25 23:46:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 525 transitions. [2022-11-25 23:46:10,952 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 525 transitions. Word has length 54 [2022-11-25 23:46:10,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:10,953 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 525 transitions. [2022-11-25 23:46:10,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-25 23:46:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 525 transitions. [2022-11-25 23:46:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-25 23:46:10,955 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:10,956 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:10,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:46:10,956 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:10,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:10,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1464850135, now seen corresponding path program 2 times [2022-11-25 23:46:10,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:10,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254912976] [2022-11-25 23:46:10,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-25 23:46:11,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:11,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254912976] [2022-11-25 23:46:11,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254912976] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:11,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:46:11,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:46:11,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792002503] [2022-11-25 23:46:11,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:11,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:46:11,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:11,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:46:11,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:11,140 INFO L87 Difference]: Start difference. First operand 422 states and 525 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-25 23:46:11,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:11,245 INFO L93 Difference]: Finished difference Result 807 states and 1008 transitions. [2022-11-25 23:46:11,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:46:11,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 69 [2022-11-25 23:46:11,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:11,247 INFO L225 Difference]: With dead ends: 807 [2022-11-25 23:46:11,247 INFO L226 Difference]: Without dead ends: 379 [2022-11-25 23:46:11,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:11,249 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 141 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 217 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 [2022-11-25 23:46:11,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 217 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:46:11,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2022-11-25 23:46:11,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2022-11-25 23:46:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 257 states have (on average 1.2684824902723735) internal successors, (326), 266 states have internal predecessors, (326), 66 states have call successors, (66), 50 states have call predecessors, (66), 50 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2022-11-25 23:46:11,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 458 transitions. [2022-11-25 23:46:11,278 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 458 transitions. Word has length 69 [2022-11-25 23:46:11,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:11,278 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 458 transitions. [2022-11-25 23:46:11,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-25 23:46:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 458 transitions. [2022-11-25 23:46:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 23:46:11,280 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:11,280 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:11,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:46:11,280 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:11,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:11,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1573618281, now seen corresponding path program 1 times [2022-11-25 23:46:11,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:11,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961052944] [2022-11-25 23:46:11,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:46:11,527 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:11,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961052944] [2022-11-25 23:46:11,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961052944] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:46:11,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615310879] [2022-11-25 23:46:11,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:11,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:46:11,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:46:11,534 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:46:11,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:46:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:11,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:46:11,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:46:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-25 23:46:12,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:46:12,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615310879] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:12,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:46:12,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-11-25 23:46:12,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847452699] [2022-11-25 23:46:12,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:12,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:46:12,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:12,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:46:12,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:46:12,154 INFO L87 Difference]: Start difference. First operand 379 states and 458 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-25 23:46:12,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:12,524 INFO L93 Difference]: Finished difference Result 696 states and 848 transitions. [2022-11-25 23:46:12,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:46:12,525 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 73 [2022-11-25 23:46:12,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:12,529 INFO L225 Difference]: With dead ends: 696 [2022-11-25 23:46:12,530 INFO L226 Difference]: Without dead ends: 693 [2022-11-25 23:46:12,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:46:12,531 INFO L413 NwaCegarLoop]: 266 mSDtfsCounter, 247 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:12,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 466 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 201 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:46:12,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2022-11-25 23:46:12,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 689. [2022-11-25 23:46:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 689 states, 471 states have (on average 1.2632696390658174) internal successors, (595), 484 states have internal predecessors, (595), 120 states have call successors, (120), 92 states have call predecessors, (120), 92 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2022-11-25 23:46:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 835 transitions. [2022-11-25 23:46:12,589 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 835 transitions. Word has length 73 [2022-11-25 23:46:12,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:12,590 INFO L495 AbstractCegarLoop]: Abstraction has 689 states and 835 transitions. [2022-11-25 23:46:12,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-25 23:46:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 835 transitions. [2022-11-25 23:46:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-25 23:46:12,593 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:12,593 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:12,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 23:46:12,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:46:12,802 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:12,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:12,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1106212387, now seen corresponding path program 1 times [2022-11-25 23:46:12,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:12,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594218674] [2022-11-25 23:46:12,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:12,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 23:46:12,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:12,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594218674] [2022-11-25 23:46:12,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594218674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:12,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:46:12,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:46:12,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337752820] [2022-11-25 23:46:12,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:12,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:46:12,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:12,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:46:12,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:12,983 INFO L87 Difference]: Start difference. First operand 689 states and 835 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 23:46:13,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:13,113 INFO L93 Difference]: Finished difference Result 903 states and 1109 transitions. [2022-11-25 23:46:13,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:46:13,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 77 [2022-11-25 23:46:13,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:13,115 INFO L225 Difference]: With dead ends: 903 [2022-11-25 23:46:13,115 INFO L226 Difference]: Without dead ends: 273 [2022-11-25 23:46:13,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:46:13,118 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 53 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:13,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 291 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:46:13,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2022-11-25 23:46:13,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2022-11-25 23:46:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 202 states have (on average 1.2871287128712872) internal successors, (260), 206 states have internal predecessors, (260), 39 states have call successors, (39), 29 states have call predecessors, (39), 29 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-25 23:46:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 338 transitions. [2022-11-25 23:46:13,137 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 338 transitions. Word has length 77 [2022-11-25 23:46:13,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:13,139 INFO L495 AbstractCegarLoop]: Abstraction has 273 states and 338 transitions. [2022-11-25 23:46:13,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 23:46:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 338 transitions. [2022-11-25 23:46:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-25 23:46:13,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:13,142 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:13,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:46:13,142 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:46:13,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:13,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1537525690, now seen corresponding path program 1 times [2022-11-25 23:46:13,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:13,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136302100] [2022-11-25 23:46:13,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:13,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:46:13,367 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:13,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136302100] [2022-11-25 23:46:13,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136302100] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:46:13,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008940106] [2022-11-25 23:46:13,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:13,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:46:13,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:46:13,369 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:46:13,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:46:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:13,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:46:13,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:46:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-25 23:46:13,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:46:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:46:14,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2008940106] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:46:14,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [118577137] [2022-11-25 23:46:14,058 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-25 23:46:14,059 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:46:14,062 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:46:14,068 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:46:14,068 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:46:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:15,119 INFO L321 Elim1Store]: treesize reduction 270, result has 33.5 percent of original size [2022-11-25 23:46:15,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 138 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 30 case distinctions, treesize of input 97 treesize of output 205 [2022-11-25 23:46:15,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-25 23:46:15,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:15,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 137 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 134 [2022-11-25 23:46:15,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-25 23:46:17,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:17,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-25 23:46:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:17,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-25 23:46:17,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-25 23:46:18,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:18,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-25 23:46:18,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-25 23:46:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:18,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-25 23:46:24,819 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 62 for LOIs [2022-11-25 23:46:24,837 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:46:31,824 WARN L233 SmtUtils]: Spent 6.94s on a formula simplification. DAG size of input: 706 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:37,545 WARN L233 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 616 DAG size of output: 613 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:43,284 WARN L233 SmtUtils]: Spent 5.62s on a formula simplification. DAG size of input: 634 DAG size of output: 631 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:49,348 WARN L233 SmtUtils]: Spent 5.91s on a formula simplification. DAG size of input: 648 DAG size of output: 636 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:55,527 WARN L233 SmtUtils]: Spent 6.00s on a formula simplification. DAG size of input: 652 DAG size of output: 640 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:47:01,888 WARN L233 SmtUtils]: Spent 6.15s on a formula simplification. DAG size of input: 660 DAG size of output: 645 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:47:08,740 WARN L233 SmtUtils]: Spent 6.63s on a formula simplification. DAG size of input: 682 DAG size of output: 667 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:47:08,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [118577137] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:47:08,747 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:47:08,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [3, 3, 3] total 17 [2022-11-25 23:47:08,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190185420] [2022-11-25 23:47:08,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:47:08,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:47:08,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:47:08,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:47:08,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:47:08,750 INFO L87 Difference]: Start difference. First operand 273 states and 338 transitions. Second operand has 12 states, 9 states have (on average 4.222222222222222) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-25 23:47:11,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:47:11,806 INFO L93 Difference]: Finished difference Result 544 states and 681 transitions. [2022-11-25 23:47:11,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 23:47:11,807 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 4.222222222222222) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 74 [2022-11-25 23:47:11,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:47:11,809 INFO L225 Difference]: With dead ends: 544 [2022-11-25 23:47:11,809 INFO L226 Difference]: Without dead ends: 295 [2022-11-25 23:47:11,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 43.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:47:11,811 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 4 mSDsluCounter, 512 mSDsCounter, 0 mSdLazyCounter, 462 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:47:11,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 655 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 462 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 23:47:11,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2022-11-25 23:47:11,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 291. [2022-11-25 23:47:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 212 states have (on average 1.278301886792453) internal successors, (271), 216 states have internal predecessors, (271), 45 states have call successors, (45), 30 states have call predecessors, (45), 31 states have return successors, (49), 46 states have call predecessors, (49), 45 states have call successors, (49) [2022-11-25 23:47:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 365 transitions. [2022-11-25 23:47:11,865 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 365 transitions. Word has length 74 [2022-11-25 23:47:11,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:47:11,866 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 365 transitions. [2022-11-25 23:47:11,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 4.222222222222222) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-25 23:47:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 365 transitions. [2022-11-25 23:47:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-25 23:47:11,868 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:47:11,868 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:47:11,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:47:12,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:47:12,076 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:47:12,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:47:12,076 INFO L85 PathProgramCache]: Analyzing trace with hash -526297071, now seen corresponding path program 1 times [2022-11-25 23:47:12,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:47:12,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538425128] [2022-11-25 23:47:12,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:47:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:47:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:47:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 23:47:12,274 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:47:12,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538425128] [2022-11-25 23:47:12,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538425128] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:47:12,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408856536] [2022-11-25 23:47:12,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:47:12,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:47:12,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:47:12,276 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:47:12,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:47:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:47:12,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:47:12,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:47:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 23:47:12,832 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:47:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 23:47:12,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408856536] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:47:12,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [991330716] [2022-11-25 23:47:12,960 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-25 23:47:12,960 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:47:12,960 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:47:12,961 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:47:12,961 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:47:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:13,641 INFO L321 Elim1Store]: treesize reduction 150, result has 47.6 percent of original size [2022-11-25 23:47:13,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 87 treesize of output 194 [2022-11-25 23:47:13,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:14,032 INFO L321 Elim1Store]: treesize reduction 270, result has 33.5 percent of original size [2022-11-25 23:47:14,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 138 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 30 case distinctions, treesize of input 97 treesize of output 205 [2022-11-25 23:47:14,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-25 23:47:14,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-25 23:47:15,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-25 23:47:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:15,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-25 23:47:15,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:15,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-25 23:47:16,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:16,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-25 23:47:16,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:16,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-25 23:47:17,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-25 23:47:20,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:20,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:20,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:20,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:20,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:20,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 734 treesize of output 584 [2022-11-25 23:47:20,986 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 8 treesize of output 7 [2022-11-25 23:47:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:21,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:21,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:21,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:21,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 736 treesize of output 586 [2022-11-25 23:47:21,265 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 10 treesize of output 9 [2022-11-25 23:47:21,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-11-25 23:47:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:23,060 INFO L321 Elim1Store]: treesize reduction 90, result has 15.1 percent of original size [2022-11-25 23:47:23,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 3370 treesize of output 3056 [2022-11-25 23:47:23,256 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:47:23,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 3366 treesize of output 3369 [2022-11-25 23:47:23,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:23,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:23,564 INFO L321 Elim1Store]: treesize reduction 84, result has 16.0 percent of original size [2022-11-25 23:47:23,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 3362 treesize of output 3048 [2022-11-25 23:47:23,856 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-25 23:47:23,857 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 1 case distinctions, treesize of input 3359 treesize of output 3367 [2022-11-25 23:47:24,050 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:47:24,051 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 1 case distinctions, treesize of input 3355 treesize of output 3363 [2022-11-25 23:47:28,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 10 [2022-11-25 23:47:28,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 10 [2022-11-25 23:47:28,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-25 23:48:18,807 INFO L197 IcfgInterpreter]: Interpreting procedure netif_running with input of size 120 for LOIs [2022-11-25 23:48:18,873 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 118 for LOIs [2022-11-25 23:48:18,937 INFO L197 IcfgInterpreter]: Interpreting procedure platform_get_drvdata with input of size 110 for LOIs [2022-11-25 23:48:18,958 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_priv with input of size 120 for LOIs [2022-11-25 23:48:18,981 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:48:27,348 WARN L233 SmtUtils]: Spent 6.66s on a formula simplification. DAG size of input: 706 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:48:34,169 WARN L233 SmtUtils]: Spent 5.28s on a formula simplification. DAG size of input: 616 DAG size of output: 613 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:48:39,942 WARN L233 SmtUtils]: Spent 5.64s on a formula simplification. DAG size of input: 634 DAG size of output: 631 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:48:46,022 WARN L233 SmtUtils]: Spent 5.92s on a formula simplification. DAG size of input: 648 DAG size of output: 636 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:48:52,185 WARN L233 SmtUtils]: Spent 5.99s on a formula simplification. DAG size of input: 652 DAG size of output: 640 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:48:58,561 WARN L233 SmtUtils]: Spent 6.17s on a formula simplification. DAG size of input: 660 DAG size of output: 645 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:49:41,976 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15434#(and (<= |ULTIMATE.start_main_~ldvarg2~0#1.offset| 0) (<= ~at91ether_driver_group0~0.base 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp___0~13#1|)) (<= |ULTIMATE.start_at91ether_driver_init_#res#1| 0) (<= |ULTIMATE.start_main_~ldvarg5~0#1.offset| 0) (= ~LDV_IN_INTERRUPT~0 1) (<= |ULTIMATE.start_ldv_set_init_~set#1.base| 16) (= 1 |ULTIMATE.start_main_~tmp___6~1#1|) (<= 0 |ULTIMATE.start_at91ether_driver_init_#res#1|) (= |ULTIMATE.start_main_~tmp___2~2#1.base| 0) (= |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4) (<= 0 |ULTIMATE.start_main_~ldvarg1~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~ldvarg4~0#1|)) (<= |ULTIMATE.start_main_~ldvarg5~0#1.base| 0) (<= 16 |ULTIMATE.start_ldv_set_init_~set#1.base|) (<= ~at91ether_driver_group0~0.offset 0) (= ~LDV_SKBS~0.base 0) (<= |ULTIMATE.start_main_~tmp___1~8#1| 2147483647) (<= 0 |ULTIMATE.start_platform_driver_probe_#res#1|) (<= |ULTIMATE.start_#Ultimate.C_memset_#res#1.offset| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp___1~8#1|)) (<= 0 |ULTIMATE.start_ldv_set_init_#in~set#1.base|) (<= 16 |~#set_impl~0.base|) (<= 15 |~#at91ether_driver~0.base|) (<= 0 ~ldv_retval_1~0) (<= ~last_index~0 0) (<= 0 ~at91ether_netdev_ops_group1~0.base) (<= |ULTIMATE.start_main_~ldvarg1~0#1.offset| 0) (<= 0 ~at91ether_driver_group0~0.base) (= ~ldv_state_variable_2~0 0) (<= 15 |ULTIMATE.start_platform_driver_probe_#in~arg0#1.base|) (= ~LDV_SKBS~0.offset 0) (<= 0 |ULTIMATE.start_platform_driver_probe_#in~arg0#1.offset|) (<= 0 |ULTIMATE.start_ldv_set_init_~set#1.offset|) (<= 0 ~ldv_retval_4~0) (<= |ULTIMATE.start_platform_driver_probe_#in~arg0#1.offset| 0) (= ~ldv_state_variable_1~0 2) (<= 0 |ULTIMATE.start_at91ether_driver_init_~tmp~33#1|) (<= 0 |ULTIMATE.start_main_~tmp___3~2#1.base|) (<= 0 |ULTIMATE.start_ldv_set_init_#in~set#1.offset|) (<= 0 |ULTIMATE.start_main_~tmp___3~2#1.offset|) (<= |~#at91ether_driver~0.base| 15) (<= |~#set_impl~0.offset| 0) (= |ULTIMATE.start_ldv_initialize_platform_driver_1_~tmp~34#1.offset| 0) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_ldv_set_init_#in~set#1.base| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~ldvarg3~0#1|)) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset|) (<= |ULTIMATE.start_platform_driver_probe_~arg0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~tmp___4~1#1|) (<= |ULTIMATE.start_main_~ldvarg1~0#1.base| 0) (<= 0 |~#at91ether_driver~0.offset|) (<= ~ldv_retval_3~0 0) (<= ~at91ether_netdev_ops_group1~0.base 0) (<= |ULTIMATE.start_main_~ldvarg3~0#1| 2147483647) (<= |ULTIMATE.start_main_~tmp___4~1#1| 0) (<= ~ldv_retval_2~0 0) (<= ~ldv_retval_1~0 0) (<= 0 |ULTIMATE.start_main_~ldvarg2~0#1.offset|) (<= |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset| 0) (<= 0 ~ldv_retval_3~0) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#res#1.base|) (<= 0 (+ |ULTIMATE.start_ldv_probe_1_#res#1| 2147483648)) (= ~ldv_state_variable_0~0 2) (<= |~#at91ether_driver~0.offset| 0) (<= |ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= |ULTIMATE.start_#Ultimate.C_memset_#value#1| 0) (<= |ULTIMATE.start_main_~ldvarg2~0#1.base| 0) (<= |ULTIMATE.start_ldv_probe_1_#res#1| 2147483647) (<= |ULTIMATE.start_main_~tmp___3~2#1.base| 0) (<= 0 |ULTIMATE.start_main_~#ldvarg0~0#1.offset|) (<= |ULTIMATE.start_main_~ldvarg4~0#1| 2147483647) (<= 15 |ULTIMATE.start_platform_driver_probe_~arg0#1.base|) (<= |~#at91ether_netdev_ops~0.offset| 0) (= 3 |ULTIMATE.start_main_~tmp___5~1#1|) (<= |ULTIMATE.start_platform_driver_probe_~arg0#1.base| 15) (<= 0 ~last_index~0) (<= |ULTIMATE.start_ldv_initialize_platform_driver_1_~tmp~34#1.base| 0) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr454#1|) (<= |ULTIMATE.start_main_~tmp___2~2#1.offset| 0) (<= |ULTIMATE.start_ldv_set_init_~set#1.offset| 0) (= ~ldv_retval_0~0 0) (<= 0 |ULTIMATE.start_ldv_initialize_platform_driver_1_~tmp~34#1.base|) (<= ~ldv_retval_4~0 0) (<= 14 |~#at91ether_netdev_ops~0.base|) (<= 0 |ULTIMATE.start_platform_driver_probe_~arg0#1.offset|) (<= 0 |~#at91ether_netdev_ops~0.offset|) (<= 0 |ULTIMATE.start_main_~#ldvarg0~0#1.base|) (<= 0 |#NULL.offset|) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#res#1.offset|) (<= 0 |ULTIMATE.start_main_~ldvarg2~0#1.base|) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base|) (= ~at91ether_netdev_ops_group1~0.offset 0) (<= 0 ~at91ether_driver_group0~0.offset) (= |ULTIMATE.start_main_~tmp~36#1.offset| 0) (<= |ULTIMATE.start_at91ether_driver_init_~tmp~33#1| 0) (<= 0 |ULTIMATE.start_main_~ldvarg5~0#1.base|) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~ldvarg1~0#1.base|) (<= 0 |~#set_impl~0.offset|) (<= 0 |ULTIMATE.start_main_~tmp___2~2#1.offset|) (<= |ULTIMATE.start_ldv_set_init_#in~set#1.offset| 0) (<= |ULTIMATE.start_main_~tmp___0~13#1| 2147483647) (<= |~#set_impl~0.base| 16) (< 2147483646 ~ref_cnt~0) (<= |ULTIMATE.start_main_~tmp___3~2#1.offset| 0) (<= |ULTIMATE.start_platform_driver_probe_#res#1| 0) (<= 0 |ULTIMATE.start_main_~ldvarg5~0#1.offset|) (<= |~#at91ether_netdev_ops~0.base| 14) (<= |ULTIMATE.start_platform_driver_probe_#in~arg0#1.base| 15) (<= 0 ~ldv_retval_2~0) (= |#NULL.base| 0) (= |ULTIMATE.start_main_~tmp~36#1.base| 0))' at error location [2022-11-25 23:49:41,977 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:49:41,977 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:49:41,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-11-25 23:49:41,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98590114] [2022-11-25 23:49:41,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:49:41,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:49:41,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:49:41,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:49:41,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=2301, Unknown=0, NotChecked=0, Total=2550 [2022-11-25 23:49:41,980 INFO L87 Difference]: Start difference. First operand 291 states and 365 transitions. Second operand has 7 states, 6 states have (on average 18.5) internal successors, (111), 7 states have internal predecessors, (111), 6 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-25 23:49:42,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:49:42,640 INFO L93 Difference]: Finished difference Result 819 states and 1014 transitions. [2022-11-25 23:49:42,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:49:42,641 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 18.5) internal successors, (111), 7 states have internal predecessors, (111), 6 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) Word has length 75 [2022-11-25 23:49:42,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:49:42,645 INFO L225 Difference]: With dead ends: 819 [2022-11-25 23:49:42,645 INFO L226 Difference]: Without dead ends: 816 [2022-11-25 23:49:42,647 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 964 ImplicationChecksByTransitivity, 83.0s TimeCoverageRelationStatistics Valid=249, Invalid=2301, Unknown=0, NotChecked=0, Total=2550 [2022-11-25 23:49:42,647 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 618 mSDsluCounter, 377 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:49:42,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [618 Valid, 579 Invalid, 571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:49:42,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2022-11-25 23:49:42,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 782. [2022-11-25 23:49:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 782 states, 559 states have (on average 1.2611806797853309) internal successors, (705), 571 states have internal predecessors, (705), 126 states have call successors, (126), 93 states have call predecessors, (126), 94 states have return successors, (130), 125 states have call predecessors, (130), 126 states have call successors, (130) [2022-11-25 23:49:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 961 transitions. [2022-11-25 23:49:42,728 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 961 transitions. Word has length 75 [2022-11-25 23:49:42,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:49:42,729 INFO L495 AbstractCegarLoop]: Abstraction has 782 states and 961 transitions. [2022-11-25 23:49:42,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 18.5) internal successors, (111), 7 states have internal predecessors, (111), 6 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-25 23:49:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 961 transitions. [2022-11-25 23:49:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 23:49:42,732 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:49:42,732 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 23:49:42,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 23:49:42,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:49:42,940 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-25 23:49:42,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:49:42,940 INFO L85 PathProgramCache]: Analyzing trace with hash -756770250, now seen corresponding path program 2 times [2022-11-25 23:49:42,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:49:42,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107008074] [2022-11-25 23:49:42,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:49:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:49:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 157 proven. 6 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-25 23:49:43,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:49:43,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107008074] [2022-11-25 23:49:43,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107008074] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:49:43,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753207761] [2022-11-25 23:49:43,612 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 23:49:43,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:49:43,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:49:43,614 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:49:43,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:49:44,040 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 23:49:44,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:49:44,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 782 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 23:49:44,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:49:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-25 23:49:44,158 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:49:44,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1753207761] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:49:44,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:49:44,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-11-25 23:49:44,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082527037] [2022-11-25 23:49:44,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:49:44,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:49:44,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:49:44,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:49:44,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:49:44,161 INFO L87 Difference]: Start difference. First operand 782 states and 961 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 23:49:44,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:49:44,429 INFO L93 Difference]: Finished difference Result 812 states and 1001 transitions. [2022-11-25 23:49:44,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:49:44,430 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 162 [2022-11-25 23:49:44,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:49:44,430 INFO L225 Difference]: With dead ends: 812 [2022-11-25 23:49:44,431 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 23:49:44,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:49:44,433 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 161 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:49:44,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [173 Valid, 334 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:49:44,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 23:49:44,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 23:49:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:49:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 23:49:44,434 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2022-11-25 23:49:44,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:49:44,435 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 23:49:44,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 23:49:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 23:49:44,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 23:49:44,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 26 remaining) [2022-11-25 23:49:44,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 26 remaining) [2022-11-25 23:49:44,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 26 remaining) [2022-11-25 23:49:44,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 26 remaining) [2022-11-25 23:49:44,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 26 remaining) [2022-11-25 23:49:44,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 26 remaining) [2022-11-25 23:49:44,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 26 remaining) [2022-11-25 23:49:44,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 26 remaining) [2022-11-25 23:49:44,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 26 remaining) [2022-11-25 23:49:44,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 26 remaining) [2022-11-25 23:49:44,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 26 remaining) [2022-11-25 23:49:44,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 26 remaining) [2022-11-25 23:49:44,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 26 remaining) [2022-11-25 23:49:44,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 26 remaining) [2022-11-25 23:49:44,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 26 remaining) [2022-11-25 23:49:44,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 26 remaining) [2022-11-25 23:49:44,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 26 remaining) [2022-11-25 23:49:44,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 26 remaining) [2022-11-25 23:49:44,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 26 remaining) [2022-11-25 23:49:44,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 26 remaining) [2022-11-25 23:49:44,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 26 remaining) [2022-11-25 23:49:44,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 26 remaining) [2022-11-25 23:49:44,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 26 remaining) [2022-11-25 23:49:44,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 26 remaining) [2022-11-25 23:49:44,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 26 remaining) [2022-11-25 23:49:44,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 26 remaining) [2022-11-25 23:49:44,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 23:49:44,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 23:49:44,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 23:49:58,929 INFO L899 garLoopResultBuilder]: For program point L5588-1(lines 5588 5589) no Hoare annotation was computed. [2022-11-25 23:49:58,930 INFO L902 garLoopResultBuilder]: At program point L5588(lines 5588 5589) the Hoare annotation is: true [2022-11-25 23:49:58,930 INFO L899 garLoopResultBuilder]: For program point get_dma_opsEXIT(lines 5584 5596) no Hoare annotation was computed. [2022-11-25 23:49:58,930 INFO L902 garLoopResultBuilder]: At program point get_dma_opsENTRY(lines 5584 5596) the Hoare annotation is: true [2022-11-25 23:49:58,930 INFO L899 garLoopResultBuilder]: For program point netif_start_queueEXIT(lines 5910 5918) no Hoare annotation was computed. [2022-11-25 23:49:58,930 INFO L902 garLoopResultBuilder]: At program point netif_start_queueENTRY(lines 5910 5918) the Hoare annotation is: true [2022-11-25 23:49:58,930 INFO L902 garLoopResultBuilder]: At program point L5914(line 5914) the Hoare annotation is: true [2022-11-25 23:49:58,930 INFO L902 garLoopResultBuilder]: At program point L5914-1(line 5914) the Hoare annotation is: true [2022-11-25 23:49:58,931 INFO L902 garLoopResultBuilder]: At program point trace_hardirqs_offFINAL(lines 7328 7330) the Hoare annotation is: true [2022-11-25 23:49:58,931 INFO L899 garLoopResultBuilder]: For program point trace_hardirqs_offEXIT(lines 7328 7330) no Hoare annotation was computed. [2022-11-25 23:49:58,931 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5841 5847) no Hoare annotation was computed. [2022-11-25 23:49:58,931 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5841 5847) the Hoare annotation is: true [2022-11-25 23:49:58,931 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-11-25 23:49:58,931 INFO L902 garLoopResultBuilder]: At program point L5740-1(lines 5740 5743) the Hoare annotation is: true [2022-11-25 23:49:58,931 INFO L899 garLoopResultBuilder]: For program point L5740(lines 5740 5743) no Hoare annotation was computed. [2022-11-25 23:49:58,931 INFO L899 garLoopResultBuilder]: For program point L5736-1(line 5736) no Hoare annotation was computed. [2022-11-25 23:49:58,931 INFO L902 garLoopResultBuilder]: At program point L5734(line 5734) the Hoare annotation is: true [2022-11-25 23:49:58,932 INFO L902 garLoopResultBuilder]: At program point L5736(line 5736) the Hoare annotation is: true [2022-11-25 23:49:58,932 INFO L899 garLoopResultBuilder]: For program point L5734-1(line 5734) no Hoare annotation was computed. [2022-11-25 23:49:58,932 INFO L902 garLoopResultBuilder]: At program point L5739(line 5739) the Hoare annotation is: true [2022-11-25 23:49:58,932 INFO L899 garLoopResultBuilder]: For program point L5739-1(line 5739) no Hoare annotation was computed. [2022-11-25 23:49:58,932 INFO L902 garLoopResultBuilder]: At program point L5741(line 5741) the Hoare annotation is: true [2022-11-25 23:49:58,932 INFO L899 garLoopResultBuilder]: For program point dma_free_attrsEXIT(lines 5724 5754) no Hoare annotation was computed. [2022-11-25 23:49:58,932 INFO L902 garLoopResultBuilder]: At program point L5737(line 5737) the Hoare annotation is: true [2022-11-25 23:49:58,933 INFO L899 garLoopResultBuilder]: For program point L5737-1(line 5737) no Hoare annotation was computed. [2022-11-25 23:49:58,933 INFO L902 garLoopResultBuilder]: At program point dma_free_attrsENTRY(lines 5724 5754) the Hoare annotation is: true [2022-11-25 23:49:58,933 INFO L899 garLoopResultBuilder]: For program point netif_runningEXIT(lines 5971 5978) no Hoare annotation was computed. [2022-11-25 23:49:58,933 INFO L902 garLoopResultBuilder]: At program point netif_runningENTRY(lines 5971 5978) the Hoare annotation is: true [2022-11-25 23:49:58,933 INFO L899 garLoopResultBuilder]: For program point free_netdevEXIT(lines 7237 7239) no Hoare annotation was computed. [2022-11-25 23:49:58,933 INFO L902 garLoopResultBuilder]: At program point free_netdevENTRY(lines 7237 7239) the Hoare annotation is: true [2022-11-25 23:49:58,934 INFO L902 garLoopResultBuilder]: At program point __phys_addrENTRY(lines 7180 7182) the Hoare annotation is: true [2022-11-25 23:49:58,934 INFO L899 garLoopResultBuilder]: For program point __phys_addrEXIT(lines 7180 7182) no Hoare annotation was computed. [2022-11-25 23:49:58,934 INFO L899 garLoopResultBuilder]: For program point eth_mac_addrEXIT(lines 7223 7225) no Hoare annotation was computed. [2022-11-25 23:49:58,934 INFO L902 garLoopResultBuilder]: At program point eth_mac_addrENTRY(lines 7223 7225) the Hoare annotation is: true [2022-11-25 23:49:58,934 INFO L899 garLoopResultBuilder]: For program point L7022(line 7022) no Hoare annotation was computed. [2022-11-25 23:49:58,934 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-11-25 23:49:58,935 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7022) no Hoare annotation was computed. [2022-11-25 23:49:58,935 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 6995 7029) no Hoare annotation was computed. [2022-11-25 23:49:58,935 INFO L902 garLoopResultBuilder]: At program point ldv_set_removeENTRY(lines 6995 7029) the Hoare annotation is: true [2022-11-25 23:49:58,935 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7015) no Hoare annotation was computed. [2022-11-25 23:49:58,935 INFO L899 garLoopResultBuilder]: For program point L7002-3(lines 6999 7028) no Hoare annotation was computed. [2022-11-25 23:49:58,936 INFO L902 garLoopResultBuilder]: At program point L7002-2(lines 7002 7013) the Hoare annotation is: true [2022-11-25 23:49:58,936 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7024) no Hoare annotation was computed. [2022-11-25 23:49:58,936 INFO L899 garLoopResultBuilder]: For program point L7015-1(line 7015) no Hoare annotation was computed. [2022-11-25 23:49:58,936 INFO L899 garLoopResultBuilder]: For program point L7015(line 7015) no Hoare annotation was computed. [2022-11-25 23:49:58,936 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7021) no Hoare annotation was computed. [2022-11-25 23:49:58,936 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeEXIT(lines 6995 7029) no Hoare annotation was computed. [2022-11-25 23:49:58,936 INFO L899 garLoopResultBuilder]: For program point L7007(lines 7007 7011) no Hoare annotation was computed. [2022-11-25 23:49:58,937 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7012) no Hoare annotation was computed. [2022-11-25 23:49:58,937 INFO L899 garLoopResultBuilder]: For program point L7003(lines 7003 7006) no Hoare annotation was computed. [2022-11-25 23:49:58,937 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7024) no Hoare annotation was computed. [2022-11-25 23:49:58,937 INFO L899 garLoopResultBuilder]: For program point L7024(line 7024) no Hoare annotation was computed. [2022-11-25 23:49:58,937 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7021) no Hoare annotation was computed. [2022-11-25 23:49:58,938 INFO L902 garLoopResultBuilder]: At program point L7016-2(lines 7016 7023) the Hoare annotation is: true [2022-11-25 23:49:58,938 INFO L899 garLoopResultBuilder]: For program point L7012-1(line 7012) no Hoare annotation was computed. [2022-11-25 23:49:58,938 INFO L899 garLoopResultBuilder]: For program point L7012(line 7012) no Hoare annotation was computed. [2022-11-25 23:49:58,938 INFO L899 garLoopResultBuilder]: For program point L7016-3(lines 7016 7023) no Hoare annotation was computed. [2022-11-25 23:49:58,938 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7012) no Hoare annotation was computed. [2022-11-25 23:49:58,938 INFO L899 garLoopResultBuilder]: For program point L7021(line 7021) no Hoare annotation was computed. [2022-11-25 23:49:58,939 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7015) no Hoare annotation was computed. [2022-11-25 23:49:58,939 INFO L899 garLoopResultBuilder]: For program point L7017-1(lines 7017 7020) no Hoare annotation was computed. [2022-11-25 23:49:58,939 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-11-25 23:49:58,939 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7022) no Hoare annotation was computed. [2022-11-25 23:49:58,939 INFO L899 garLoopResultBuilder]: For program point L6229-1(lines 6220 6257) no Hoare annotation was computed. [2022-11-25 23:49:58,939 INFO L902 garLoopResultBuilder]: At program point L6246-1(lines 6220 6257) the Hoare annotation is: true [2022-11-25 23:49:58,940 INFO L902 garLoopResultBuilder]: At program point L6205(lines 6175 6211) the Hoare annotation is: true [2022-11-25 23:49:58,940 INFO L902 garLoopResultBuilder]: At program point L5462(lines 5459 5464) the Hoare annotation is: true [2022-11-25 23:49:58,940 INFO L902 garLoopResultBuilder]: At program point L6222(line 6222) the Hoare annotation is: true [2022-11-25 23:49:58,940 INFO L899 garLoopResultBuilder]: For program point L6222-1(line 6222) no Hoare annotation was computed. [2022-11-25 23:49:58,940 INFO L902 garLoopResultBuilder]: At program point L6247(line 6247) the Hoare annotation is: true [2022-11-25 23:49:58,940 INFO L899 garLoopResultBuilder]: For program point L6247-1(line 6247) no Hoare annotation was computed. [2022-11-25 23:49:58,941 INFO L902 garLoopResultBuilder]: At program point L6206(lines 6206 6209) the Hoare annotation is: true [2022-11-25 23:49:58,941 INFO L902 garLoopResultBuilder]: At program point at91ether_poll_controllerENTRY(lines 6259 6277) the Hoare annotation is: true [2022-11-25 23:49:58,941 INFO L902 garLoopResultBuilder]: At program point L5645(lines 5642 5647) the Hoare annotation is: true [2022-11-25 23:49:58,941 INFO L899 garLoopResultBuilder]: For program point L6248-1(line 6248) no Hoare annotation was computed. [2022-11-25 23:49:58,941 INFO L902 garLoopResultBuilder]: At program point L6248(line 6248) the Hoare annotation is: true [2022-11-25 23:49:58,941 INFO L902 garLoopResultBuilder]: At program point L6273(line 6273) the Hoare annotation is: true [2022-11-25 23:49:58,942 INFO L899 garLoopResultBuilder]: For program point L6273-1(lines 6259 6277) no Hoare annotation was computed. [2022-11-25 23:49:58,942 INFO L899 garLoopResultBuilder]: For program point at91ether_poll_controllerEXIT(lines 6259 6277) no Hoare annotation was computed. [2022-11-25 23:49:58,942 INFO L902 garLoopResultBuilder]: At program point L6265(line 6265) the Hoare annotation is: true [2022-11-25 23:49:58,942 INFO L899 garLoopResultBuilder]: For program point L6265-1(line 6265) no Hoare annotation was computed. [2022-11-25 23:49:58,942 INFO L902 garLoopResultBuilder]: At program point L6901-1(line 6901) the Hoare annotation is: true [2022-11-25 23:49:58,942 INFO L902 garLoopResultBuilder]: At program point L6901(line 6901) the Hoare annotation is: true [2022-11-25 23:49:58,942 INFO L899 garLoopResultBuilder]: For program point L6224-1(line 6224) no Hoare annotation was computed. [2022-11-25 23:49:58,943 INFO L902 garLoopResultBuilder]: At program point L5935(line 5935) the Hoare annotation is: true [2022-11-25 23:49:58,943 INFO L902 garLoopResultBuilder]: At program point L5935-1(line 5935) the Hoare annotation is: true [2022-11-25 23:49:58,943 INFO L902 garLoopResultBuilder]: At program point L6224(line 6224) the Hoare annotation is: true [2022-11-25 23:49:58,943 INFO L902 garLoopResultBuilder]: At program point L6183(lines 6183 6194) the Hoare annotation is: true [2022-11-25 23:49:58,943 INFO L902 garLoopResultBuilder]: At program point L5638(line 5638) the Hoare annotation is: true [2022-11-25 23:49:58,943 INFO L902 garLoopResultBuilder]: At program point L6249(line 6249) the Hoare annotation is: true [2022-11-25 23:49:58,944 INFO L899 garLoopResultBuilder]: For program point L6249-1(line 6249) no Hoare annotation was computed. [2022-11-25 23:49:58,944 INFO L899 garLoopResultBuilder]: For program point L6183-2(lines 6183 6194) no Hoare annotation was computed. [2022-11-25 23:49:58,944 INFO L899 garLoopResultBuilder]: For program point L5638-1(line 5638) no Hoare annotation was computed. [2022-11-25 23:49:58,944 INFO L899 garLoopResultBuilder]: For program point L6225-2(lines 6220 6257) no Hoare annotation was computed. [2022-11-25 23:49:58,944 INFO L902 garLoopResultBuilder]: At program point L5457(lines 5457 5458) the Hoare annotation is: true [2022-11-25 23:49:58,944 INFO L899 garLoopResultBuilder]: For program point L6225(lines 6225 6228) no Hoare annotation was computed. [2022-11-25 23:49:58,945 INFO L899 garLoopResultBuilder]: For program point L5457-1(lines 5457 5458) no Hoare annotation was computed. [2022-11-25 23:49:58,945 INFO L899 garLoopResultBuilder]: For program point L6176-1(line 6176) no Hoare annotation was computed. [2022-11-25 23:49:58,945 INFO L902 garLoopResultBuilder]: At program point L6176(line 6176) the Hoare annotation is: true [2022-11-25 23:49:58,945 INFO L902 garLoopResultBuilder]: At program point L6267(line 6267) the Hoare annotation is: true [2022-11-25 23:49:58,945 INFO L902 garLoopResultBuilder]: At program point L6234(lines 6234 6242) the Hoare annotation is: true [2022-11-25 23:49:58,945 INFO L899 garLoopResultBuilder]: For program point L6267-1(line 6267) no Hoare annotation was computed. [2022-11-25 23:49:58,946 INFO L902 garLoopResultBuilder]: At program point L7126(line 7126) the Hoare annotation is: true [2022-11-25 23:49:58,946 INFO L899 garLoopResultBuilder]: For program point L6234-2(lines 6234 6242) no Hoare annotation was computed. [2022-11-25 23:49:58,946 INFO L902 garLoopResultBuilder]: At program point L7126-1(line 7126) the Hoare annotation is: true [2022-11-25 23:49:58,946 INFO L899 garLoopResultBuilder]: For program point L5640-1(line 5640) no Hoare annotation was computed. [2022-11-25 23:49:58,946 INFO L902 garLoopResultBuilder]: At program point L5640(line 5640) the Hoare annotation is: true [2022-11-25 23:49:58,946 INFO L902 garLoopResultBuilder]: At program point L6268(lines 6268 6274) the Hoare annotation is: true [2022-11-25 23:49:58,947 INFO L902 garLoopResultBuilder]: At program point L5459(lines 5459 5465) the Hoare annotation is: true [2022-11-25 23:49:58,947 INFO L902 garLoopResultBuilder]: At program point L5641(line 5641) the Hoare annotation is: true [2022-11-25 23:49:58,947 INFO L899 garLoopResultBuilder]: For program point L5641-1(line 5641) no Hoare annotation was computed. [2022-11-25 23:49:58,947 INFO L899 garLoopResultBuilder]: For program point L5476-1(line 5476) no Hoare annotation was computed. [2022-11-25 23:49:58,947 INFO L902 garLoopResultBuilder]: At program point L5476(line 5476) the Hoare annotation is: true [2022-11-25 23:49:58,947 INFO L902 garLoopResultBuilder]: At program point L6269(line 6269) the Hoare annotation is: true [2022-11-25 23:49:58,948 INFO L902 garLoopResultBuilder]: At program point L6269-1(line 6269) the Hoare annotation is: true [2022-11-25 23:49:58,948 INFO L902 garLoopResultBuilder]: At program point L6187(line 6187) the Hoare annotation is: true [2022-11-25 23:49:58,948 INFO L902 garLoopResultBuilder]: At program point L6187-1(line 6187) the Hoare annotation is: true [2022-11-25 23:49:58,948 INFO L902 garLoopResultBuilder]: At program point L5642(lines 5642 5648) the Hoare annotation is: true [2022-11-25 23:49:58,948 INFO L902 garLoopResultBuilder]: At program point clk_enableENTRY(lines 7193 7195) the Hoare annotation is: true [2022-11-25 23:49:58,948 INFO L899 garLoopResultBuilder]: For program point clk_enableEXIT(lines 7193 7195) no Hoare annotation was computed. [2022-11-25 23:49:58,949 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-25 23:49:58,949 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-25 23:49:58,949 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-25 23:49:58,949 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:49:58,949 INFO L899 garLoopResultBuilder]: For program point eth_validate_addrEXIT(lines 7231 7233) no Hoare annotation was computed. [2022-11-25 23:49:58,949 INFO L902 garLoopResultBuilder]: At program point eth_validate_addrENTRY(lines 7231 7233) the Hoare annotation is: true [2022-11-25 23:49:58,950 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 7057 7062) no Hoare annotation was computed. [2022-11-25 23:49:58,950 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 7057 7062) the Hoare annotation is: true [2022-11-25 23:49:58,950 INFO L902 garLoopResultBuilder]: At program point arch_irqs_disabled_flagsENTRY(lines 5484 5489) the Hoare annotation is: true [2022-11-25 23:49:58,950 INFO L899 garLoopResultBuilder]: For program point arch_irqs_disabled_flagsEXIT(lines 5484 5489) no Hoare annotation was computed. [2022-11-25 23:49:58,950 INFO L902 garLoopResultBuilder]: At program point L5794-1(line 5794) the Hoare annotation is: true [2022-11-25 23:49:58,950 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5782 5799) the Hoare annotation is: true [2022-11-25 23:49:58,951 INFO L899 garLoopResultBuilder]: For program point L5789(lines 5789 5797) no Hoare annotation was computed. [2022-11-25 23:49:58,951 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5782 5799) no Hoare annotation was computed. [2022-11-25 23:49:58,951 INFO L902 garLoopResultBuilder]: At program point L5795(line 5795) the Hoare annotation is: true [2022-11-25 23:49:58,951 INFO L902 garLoopResultBuilder]: At program point L5794(line 5794) the Hoare annotation is: true [2022-11-25 23:49:58,951 INFO L899 garLoopResultBuilder]: For program point L5795-1(line 5795) no Hoare annotation was computed. [2022-11-25 23:49:58,951 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5782 5799) no Hoare annotation was computed. [2022-11-25 23:49:58,952 INFO L902 garLoopResultBuilder]: At program point __readlENTRY(lines 5505 5512) the Hoare annotation is: true [2022-11-25 23:49:58,952 INFO L899 garLoopResultBuilder]: For program point __readlEXIT(lines 5505 5512) no Hoare annotation was computed. [2022-11-25 23:49:58,952 INFO L902 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 6009 6016) the Hoare annotation is: true [2022-11-25 23:49:58,952 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 6009 6016) no Hoare annotation was computed. [2022-11-25 23:49:58,952 INFO L899 garLoopResultBuilder]: For program point L6976(lines 6976 6979) no Hoare annotation was computed. [2022-11-25 23:49:58,952 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocEXIT(lines 7094 7108) no Hoare annotation was computed. [2022-11-25 23:49:58,953 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6988) no Hoare annotation was computed. [2022-11-25 23:49:58,953 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6984) no Hoare annotation was computed. [2022-11-25 23:49:58,953 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocFINAL(lines 7094 7108) no Hoare annotation was computed. [2022-11-25 23:49:58,953 INFO L902 garLoopResultBuilder]: At program point ldv_skb_allocENTRY(lines 7094 7108) the Hoare annotation is: true [2022-11-25 23:49:58,953 INFO L899 garLoopResultBuilder]: For program point L7099-1(line 7099) no Hoare annotation was computed. [2022-11-25 23:49:58,953 INFO L902 garLoopResultBuilder]: At program point L7099(line 7099) the Hoare annotation is: true [2022-11-25 23:49:58,954 INFO L899 garLoopResultBuilder]: For program point L6975-3(lines 6973 6992) no Hoare annotation was computed. [2022-11-25 23:49:58,954 INFO L899 garLoopResultBuilder]: For program point L7101(lines 7101 7106) no Hoare annotation was computed. [2022-11-25 23:49:58,954 INFO L902 garLoopResultBuilder]: At program point L6975-2(lines 6975 6985) the Hoare annotation is: true [2022-11-25 23:49:58,954 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6988) no Hoare annotation was computed. [2022-11-25 23:49:58,954 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6984) no Hoare annotation was computed. [2022-11-25 23:49:58,954 INFO L899 garLoopResultBuilder]: For program point L6988-1(line 6988) no Hoare annotation was computed. [2022-11-25 23:49:58,955 INFO L899 garLoopResultBuilder]: For program point L6988(line 6988) no Hoare annotation was computed. [2022-11-25 23:49:58,955 INFO L899 garLoopResultBuilder]: For program point L6984-1(line 6984) no Hoare annotation was computed. [2022-11-25 23:49:58,955 INFO L899 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2022-11-25 23:49:58,955 INFO L902 garLoopResultBuilder]: At program point L6986-1(lines 6970 6993) the Hoare annotation is: true [2022-11-25 23:49:58,955 INFO L899 garLoopResultBuilder]: For program point L6980(lines 6980 6983) no Hoare annotation was computed. [2022-11-25 23:49:58,955 INFO L899 garLoopResultBuilder]: For program point macb_get_statsEXIT(lines 7255 7257) no Hoare annotation was computed. [2022-11-25 23:49:58,956 INFO L899 garLoopResultBuilder]: For program point L7256-1(line 7256) no Hoare annotation was computed. [2022-11-25 23:49:58,956 INFO L902 garLoopResultBuilder]: At program point L7256(line 7256) the Hoare annotation is: true [2022-11-25 23:49:58,956 INFO L902 garLoopResultBuilder]: At program point macb_get_statsENTRY(lines 7255 7257) the Hoare annotation is: true [2022-11-25 23:49:58,956 INFO L899 garLoopResultBuilder]: For program point __writelEXIT(lines 5513 5519) no Hoare annotation was computed. [2022-11-25 23:49:58,956 INFO L902 garLoopResultBuilder]: At program point __writelENTRY(lines 5513 5519) the Hoare annotation is: true [2022-11-25 23:49:58,956 INFO L902 garLoopResultBuilder]: At program point macb_set_rx_modeENTRY(lines 7269 7271) the Hoare annotation is: true [2022-11-25 23:49:58,957 INFO L899 garLoopResultBuilder]: For program point macb_set_rx_modeEXIT(lines 7269 7271) no Hoare annotation was computed. [2022-11-25 23:49:58,957 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 7337 7339) no Hoare annotation was computed. [2022-11-25 23:49:58,957 INFO L902 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 7337 7339) the Hoare annotation is: true [2022-11-25 23:49:58,957 INFO L902 garLoopResultBuilder]: At program point arch_local_irq_restoreENTRY(lines 5414 5442) the Hoare annotation is: true [2022-11-25 23:49:58,957 INFO L899 garLoopResultBuilder]: For program point L5430(lines 5430 5436) no Hoare annotation was computed. [2022-11-25 23:49:58,957 INFO L899 garLoopResultBuilder]: For program point arch_local_irq_restoreEXIT(lines 5414 5442) no Hoare annotation was computed. [2022-11-25 23:49:58,958 INFO L902 garLoopResultBuilder]: At program point L5433(lines 5430 5435) the Hoare annotation is: true [2022-11-25 23:49:58,958 INFO L899 garLoopResultBuilder]: For program point L5428-1(lines 5428 5429) no Hoare annotation was computed. [2022-11-25 23:49:58,958 INFO L902 garLoopResultBuilder]: At program point L5428(lines 5428 5429) the Hoare annotation is: true [2022-11-25 23:49:58,958 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5834 5840) the Hoare annotation is: true [2022-11-25 23:49:58,958 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5834 5840) no Hoare annotation was computed. [2022-11-25 23:49:58,959 INFO L899 garLoopResultBuilder]: For program point dma_alloc_attrsEXIT(lines 5691 5723) no Hoare annotation was computed. [2022-11-25 23:49:58,959 INFO L902 garLoopResultBuilder]: At program point dma_alloc_attrsENTRY(lines 5691 5723) the Hoare annotation is: true [2022-11-25 23:49:58,959 INFO L902 garLoopResultBuilder]: At program point L5700-1(line 5700) the Hoare annotation is: true [2022-11-25 23:49:58,959 INFO L902 garLoopResultBuilder]: At program point L5700(line 5700) the Hoare annotation is: true [2022-11-25 23:49:58,959 INFO L895 garLoopResultBuilder]: At program point at91ether_removeENTRY(lines 6415 6438) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,959 INFO L895 garLoopResultBuilder]: At program point L6952-1(line 6952) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,960 INFO L895 garLoopResultBuilder]: At program point L6952(line 6952) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,960 INFO L895 garLoopResultBuilder]: At program point L6434(line 6434) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,960 INFO L895 garLoopResultBuilder]: At program point L6944-1(line 6944) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,960 INFO L895 garLoopResultBuilder]: At program point L6944(line 6944) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,960 INFO L899 garLoopResultBuilder]: For program point L6434-1(line 6434) no Hoare annotation was computed. [2022-11-25 23:49:58,961 INFO L899 garLoopResultBuilder]: For program point at91ether_removeEXIT(lines 6415 6438) no Hoare annotation was computed. [2022-11-25 23:49:58,961 INFO L895 garLoopResultBuilder]: At program point L6422(line 6422) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,961 INFO L895 garLoopResultBuilder]: At program point L6424-1(line 6424) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,961 INFO L895 garLoopResultBuilder]: At program point L6424(line 6424) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-25 23:49:58,961 INFO L899 garLoopResultBuilder]: For program point L6422-1(line 6422) no Hoare annotation was computed. [2022-11-25 23:49:58,962 INFO L899 garLoopResultBuilder]: For program point valid_dma_directionEXIT(lines 5564 5569) no Hoare annotation was computed. [2022-11-25 23:49:58,962 INFO L902 garLoopResultBuilder]: At program point valid_dma_directionENTRY(lines 5564 5569) the Hoare annotation is: true [2022-11-25 23:49:58,962 INFO L902 garLoopResultBuilder]: At program point eth_change_mtuENTRY(lines 7219 7221) the Hoare annotation is: true [2022-11-25 23:49:58,962 INFO L899 garLoopResultBuilder]: For program point eth_change_mtuEXIT(lines 7219 7221) no Hoare annotation was computed. [2022-11-25 23:49:58,962 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5848 5853) the Hoare annotation is: true [2022-11-25 23:49:58,962 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5848 5853) no Hoare annotation was computed. [2022-11-25 23:49:58,963 INFO L902 garLoopResultBuilder]: At program point netdev_privENTRY(lines 5893 5898) the Hoare annotation is: true [2022-11-25 23:49:58,963 INFO L899 garLoopResultBuilder]: For program point netdev_privEXIT(lines 5893 5898) no Hoare annotation was computed. [2022-11-25 23:49:58,963 INFO L899 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 5886 5892) no Hoare annotation was computed. [2022-11-25 23:49:58,963 INFO L902 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 5886 5892) the Hoare annotation is: true [2022-11-25 23:49:58,963 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5778 5780) the Hoare annotation is: true [2022-11-25 23:49:58,963 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5778 5780) no Hoare annotation was computed. [2022-11-25 23:49:58,964 INFO L899 garLoopResultBuilder]: For program point macb_ioctlEXIT(lines 7259 7261) no Hoare annotation was computed. [2022-11-25 23:49:58,964 INFO L902 garLoopResultBuilder]: At program point macb_ioctlENTRY(lines 7259 7261) the Hoare annotation is: true [2022-11-25 23:49:58,964 INFO L899 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 5962 5970) no Hoare annotation was computed. [2022-11-25 23:49:58,964 INFO L902 garLoopResultBuilder]: At program point L5952(line 5952) the Hoare annotation is: true [2022-11-25 23:49:58,964 INFO L902 garLoopResultBuilder]: At program point L5947(line 5947) the Hoare annotation is: true [2022-11-25 23:49:58,964 INFO L902 garLoopResultBuilder]: At program point L5948-1(lines 5948 5951) the Hoare annotation is: true [2022-11-25 23:49:58,965 INFO L899 garLoopResultBuilder]: For program point L5947-1(line 5947) no Hoare annotation was computed. [2022-11-25 23:49:58,965 INFO L902 garLoopResultBuilder]: At program point L5949(line 5949) the Hoare annotation is: true [2022-11-25 23:49:58,965 INFO L899 garLoopResultBuilder]: For program point L5948(lines 5948 5951) no Hoare annotation was computed. [2022-11-25 23:49:58,965 INFO L902 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 5962 5970) the Hoare annotation is: true [2022-11-25 23:49:58,965 INFO L902 garLoopResultBuilder]: At program point L5966(line 5966) the Hoare annotation is: true [2022-11-25 23:49:58,965 INFO L899 garLoopResultBuilder]: For program point L5966-1(line 5966) no Hoare annotation was computed. [2022-11-25 23:49:58,965 INFO L902 garLoopResultBuilder]: At program point L5403(lines 5400 5405) the Hoare annotation is: true [2022-11-25 23:49:58,966 INFO L899 garLoopResultBuilder]: For program point arch_local_save_flagsEXIT(lines 5383 5413) no Hoare annotation was computed. [2022-11-25 23:49:58,966 INFO L902 garLoopResultBuilder]: At program point L5398(lines 5398 5399) the Hoare annotation is: true [2022-11-25 23:49:58,966 INFO L902 garLoopResultBuilder]: At program point arch_local_save_flagsENTRY(lines 5383 5413) the Hoare annotation is: true [2022-11-25 23:49:58,966 INFO L899 garLoopResultBuilder]: For program point L5400(lines 5400 5406) no Hoare annotation was computed. [2022-11-25 23:49:58,966 INFO L899 garLoopResultBuilder]: For program point L5398-1(lines 5398 5399) no Hoare annotation was computed. [2022-11-25 23:49:58,966 INFO L899 garLoopResultBuilder]: For program point unregister_netdevEXIT(lines 7334 7336) no Hoare annotation was computed. [2022-11-25 23:49:58,967 INFO L902 garLoopResultBuilder]: At program point unregister_netdevENTRY(lines 7334 7336) the Hoare annotation is: true [2022-11-25 23:49:58,967 INFO L899 garLoopResultBuilder]: For program point L5807(lines 5807 5815) no Hoare annotation was computed. [2022-11-25 23:49:58,967 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 5800 5817) no Hoare annotation was computed. [2022-11-25 23:49:58,967 INFO L895 garLoopResultBuilder]: At program point L5812-1(line 5812) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |~#set_impl~0.offset| 0)) (not (= ~ldv_retval_1~0 0)) (not (= |#NULL.offset| 0)) (not (= ~at91ether_netdev_ops_group1~0.offset 0)) (not (= 16 |~#set_impl~0.base|)) (not (= ~at91ether_netdev_ops_group1~0.base 0)) (not (= ~ref_cnt~0 0)) (not (= ~LDV_SKBS~0.base 0)) (not (= ~ldv_retval_0~0 0)) (and (= |ldv_zalloc_#in~size#1| |ldv_zalloc_~size#1|) (<= 0 (+ |ldv_zalloc_~tmp___0~5#1| 2147483648)) (<= |ldv_zalloc_~tmp___0~5#1| 2147483647)) (not (= ~ldv_retval_2~0 0)) (not (= |~#at91ether_netdev_ops~0.offset| 0)) (not (<= |ldv_zalloc_#in~size#1| 232)) (not (<= 1 |ldv_zalloc_#in~size#1|)) (not (= ~LDV_IN_INTERRUPT~0 1)) (not (= ~at91ether_driver_group0~0.offset 0)) (not (= |#NULL.base| 0)) (not (= ~last_index~0 0)) (not (= ~ldv_state_variable_2~0 0)) (not (= ~LDV_SKBS~0.offset 0)) (not (= ~ldv_retval_3~0 0)) (not (<= 0 |#StackHeapBarrier|)) (not (= |~#at91ether_driver~0.base| 15)) (not (= ~ldv_state_variable_0~0 0)) (not (= ~at91ether_driver_group0~0.base 0)) (not (= ~ldv_retval_4~0 0)) (not (= 14 |~#at91ether_netdev_ops~0.base|)) (not (= |~#at91ether_driver~0.offset| 0))) [2022-11-25 23:49:58,968 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 5800 5817) the Hoare annotation is: true [2022-11-25 23:49:58,968 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 5800 5817) no Hoare annotation was computed. [2022-11-25 23:49:58,968 INFO L895 garLoopResultBuilder]: At program point L5813(line 5813) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |~#set_impl~0.offset| 0)) (not (= ~ldv_retval_1~0 0)) (not (= |#NULL.offset| 0)) (not (= ~at91ether_netdev_ops_group1~0.offset 0)) (not (= 16 |~#set_impl~0.base|)) (not (= ~at91ether_netdev_ops_group1~0.base 0)) (not (= ~ref_cnt~0 0)) (not (= ~LDV_SKBS~0.base 0)) (not (= ~ldv_retval_0~0 0)) (and (= |ldv_zalloc_#in~size#1| |ldv_zalloc_~size#1|) (<= 0 (+ |ldv_zalloc_~tmp___0~5#1| 2147483648)) (<= |ldv_zalloc_~tmp___0~5#1| 2147483647)) (not (= ~ldv_retval_2~0 0)) (not (= |~#at91ether_netdev_ops~0.offset| 0)) (not (<= |ldv_zalloc_#in~size#1| 232)) (not (<= 1 |ldv_zalloc_#in~size#1|)) (not (= ~LDV_IN_INTERRUPT~0 1)) (not (= ~at91ether_driver_group0~0.offset 0)) (not (= |#NULL.base| 0)) (not (= ~last_index~0 0)) (not (= ~ldv_state_variable_2~0 0)) (not (= ~LDV_SKBS~0.offset 0)) (not (= ~ldv_retval_3~0 0)) (not (<= 0 |#StackHeapBarrier|)) (not (= |~#at91ether_driver~0.base| 15)) (not (= ~ldv_state_variable_0~0 0)) (not (= ~at91ether_driver_group0~0.base 0)) (not (= ~ldv_retval_4~0 0)) (not (= 14 |~#at91ether_netdev_ops~0.base|)) (not (= |~#at91ether_driver~0.offset| 0))) [2022-11-25 23:49:58,969 INFO L895 garLoopResultBuilder]: At program point L5812(line 5812) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |~#set_impl~0.offset| 0)) (not (= ~ldv_retval_1~0 0)) (not (= |#NULL.offset| 0)) (not (= ~at91ether_netdev_ops_group1~0.offset 0)) (not (= 16 |~#set_impl~0.base|)) (not (= ~at91ether_netdev_ops_group1~0.base 0)) (not (= ~ref_cnt~0 0)) (not (= ~LDV_SKBS~0.base 0)) (not (= ~ldv_retval_0~0 0)) (and (= |ldv_zalloc_#in~size#1| |ldv_zalloc_~size#1|) (<= 0 (+ |ldv_zalloc_~tmp___0~5#1| 2147483648)) (<= |ldv_zalloc_~tmp___0~5#1| 2147483647)) (not (= ~ldv_retval_2~0 0)) (not (= |~#at91ether_netdev_ops~0.offset| 0)) (not (<= |ldv_zalloc_#in~size#1| 232)) (not (<= 1 |ldv_zalloc_#in~size#1|)) (not (= ~LDV_IN_INTERRUPT~0 1)) (not (= ~at91ether_driver_group0~0.offset 0)) (not (= |#NULL.base| 0)) (not (= ~last_index~0 0)) (not (= ~ldv_state_variable_2~0 0)) (not (= ~LDV_SKBS~0.offset 0)) (not (= ~ldv_retval_3~0 0)) (not (<= 0 |#StackHeapBarrier|)) (not (= |~#at91ether_driver~0.base| 15)) (not (= ~ldv_state_variable_0~0 0)) (not (= ~at91ether_driver_group0~0.base 0)) (not (= ~ldv_retval_4~0 0)) (not (= 14 |~#at91ether_netdev_ops~0.base|)) (not (= |~#at91ether_driver~0.offset| 0))) [2022-11-25 23:49:58,969 INFO L899 garLoopResultBuilder]: For program point L5813-1(line 5813) no Hoare annotation was computed. [2022-11-25 23:49:58,969 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6595) no Hoare annotation was computed. [2022-11-25 23:49:58,969 INFO L899 garLoopResultBuilder]: For program point L6146-1(line 6146) no Hoare annotation was computed. [2022-11-25 23:49:58,969 INFO L899 garLoopResultBuilder]: For program point L6807-1(line 6807) no Hoare annotation was computed. [2022-11-25 23:49:58,970 INFO L899 garLoopResultBuilder]: For program point L6807(line 6807) no Hoare annotation was computed. [2022-11-25 23:49:58,970 INFO L899 garLoopResultBuilder]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2022-11-25 23:49:58,970 INFO L895 garLoopResultBuilder]: At program point L6741(line 6741) the Hoare annotation is: false [2022-11-25 23:49:58,970 INFO L899 garLoopResultBuilder]: For program point L6576(lines 6576 6583) no Hoare annotation was computed. [2022-11-25 23:49:58,970 INFO L899 garLoopResultBuilder]: For program point L6609(line 6609) no Hoare annotation was computed. [2022-11-25 23:49:58,970 INFO L895 garLoopResultBuilder]: At program point L6477(line 6477) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,971 INFO L895 garLoopResultBuilder]: At program point L6610(lines 6610 6615) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_0~0 2))) (or (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 (<= 2 ~ldv_state_variable_1~0) .cse1 (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) (and .cse0 .cse1 (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0)))) [2022-11-25 23:49:58,971 INFO L899 garLoopResultBuilder]: For program point L6676-1(line 6676) no Hoare annotation was computed. [2022-11-25 23:49:58,971 INFO L895 garLoopResultBuilder]: At program point L6676(line 6676) the Hoare annotation is: false [2022-11-25 23:49:58,971 INFO L895 garLoopResultBuilder]: At program point L6115(line 6115) the Hoare annotation is: false [2022-11-25 23:49:58,971 INFO L899 garLoopResultBuilder]: For program point L6148-1(line 6148) no Hoare annotation was computed. [2022-11-25 23:49:58,971 INFO L895 garLoopResultBuilder]: At program point L6115-1(line 6115) the Hoare annotation is: false [2022-11-25 23:49:58,972 INFO L895 garLoopResultBuilder]: At program point L6148(line 6148) the Hoare annotation is: false [2022-11-25 23:49:58,972 INFO L899 garLoopResultBuilder]: For program point L5620-1(line 5620) no Hoare annotation was computed. [2022-11-25 23:49:58,972 INFO L899 garLoopResultBuilder]: For program point L6644(lines 6644 6649) no Hoare annotation was computed. [2022-11-25 23:49:58,972 INFO L895 garLoopResultBuilder]: At program point L5620(line 5620) the Hoare annotation is: false [2022-11-25 23:49:58,972 INFO L899 garLoopResultBuilder]: For program point L6149(lines 6149 6161) no Hoare annotation was computed. [2022-11-25 23:49:58,972 INFO L899 garLoopResultBuilder]: For program point L6711-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,973 INFO L899 garLoopResultBuilder]: For program point L6447-1(line 6447) no Hoare annotation was computed. [2022-11-25 23:49:58,973 INFO L895 garLoopResultBuilder]: At program point L6447(line 6447) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,973 INFO L895 garLoopResultBuilder]: At program point L6150(line 6150) the Hoare annotation is: false [2022-11-25 23:49:58,973 INFO L899 garLoopResultBuilder]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2022-11-25 23:49:58,973 INFO L895 garLoopResultBuilder]: At program point L6117(line 6117) the Hoare annotation is: false [2022-11-25 23:49:58,973 INFO L899 garLoopResultBuilder]: For program point L6150-1(line 6150) no Hoare annotation was computed. [2022-11-25 23:49:58,974 INFO L899 garLoopResultBuilder]: For program point L6084(line 6084) no Hoare annotation was computed. [2022-11-25 23:49:58,974 INFO L899 garLoopResultBuilder]: For program point L6117-1(line 6117) no Hoare annotation was computed. [2022-11-25 23:49:58,974 INFO L899 garLoopResultBuilder]: For program point L6778(line 6778) no Hoare annotation was computed. [2022-11-25 23:49:58,974 INFO L899 garLoopResultBuilder]: For program point L6712-1(line 6712) no Hoare annotation was computed. [2022-11-25 23:49:58,974 INFO L895 garLoopResultBuilder]: At program point L6712(line 6712) the Hoare annotation is: false [2022-11-25 23:49:58,974 INFO L899 garLoopResultBuilder]: For program point L6745-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,975 INFO L899 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2022-11-25 23:49:58,975 INFO L899 garLoopResultBuilder]: For program point L6613(line 6613) no Hoare annotation was computed. [2022-11-25 23:49:58,975 INFO L895 garLoopResultBuilder]: At program point L6118(lines 6098 6120) the Hoare annotation is: false [2022-11-25 23:49:58,975 INFO L895 garLoopResultBuilder]: At program point L6085(lines 6059 6096) the Hoare annotation is: false [2022-11-25 23:49:58,975 INFO L895 garLoopResultBuilder]: At program point L6746(line 6746) the Hoare annotation is: false [2022-11-25 23:49:58,975 INFO L899 garLoopResultBuilder]: For program point L6779(lines 6779 6783) no Hoare annotation was computed. [2022-11-25 23:49:58,976 INFO L895 garLoopResultBuilder]: At program point L5623(line 5623) the Hoare annotation is: false [2022-11-25 23:49:58,976 INFO L895 garLoopResultBuilder]: At program point L5623-1(line 5623) the Hoare annotation is: false [2022-11-25 23:49:58,976 INFO L899 garLoopResultBuilder]: For program point L6746-1(line 6746) no Hoare annotation was computed. [2022-11-25 23:49:58,976 INFO L899 garLoopResultBuilder]: For program point L6449-1(line 6449) no Hoare annotation was computed. [2022-11-25 23:49:58,976 INFO L895 garLoopResultBuilder]: At program point L6449(line 6449) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,976 INFO L899 garLoopResultBuilder]: For program point L6813(line 6813) no Hoare annotation was computed. [2022-11-25 23:49:58,976 INFO L899 garLoopResultBuilder]: For program point L6681(line 6681) no Hoare annotation was computed. [2022-11-25 23:49:58,977 INFO L895 garLoopResultBuilder]: At program point L6814(lines 6814 6819) the Hoare annotation is: false [2022-11-25 23:49:58,977 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6595) no Hoare annotation was computed. [2022-11-25 23:49:58,977 INFO L899 garLoopResultBuilder]: For program point L6682(lines 6682 6686) no Hoare annotation was computed. [2022-11-25 23:49:58,977 INFO L899 garLoopResultBuilder]: For program point L6451-1(line 6451) no Hoare annotation was computed. [2022-11-25 23:49:58,977 INFO L895 garLoopResultBuilder]: At program point L6451(line 6451) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,978 INFO L899 garLoopResultBuilder]: For program point L6617(line 6617) no Hoare annotation was computed. [2022-11-25 23:49:58,978 INFO L895 garLoopResultBuilder]: At program point L6452-2(lines 6452 6457) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,978 INFO L899 garLoopResultBuilder]: For program point L6452(lines 6452 6457) no Hoare annotation was computed. [2022-11-25 23:49:58,978 INFO L895 garLoopResultBuilder]: At program point L6155(line 6155) the Hoare annotation is: false [2022-11-25 23:49:58,978 INFO L899 garLoopResultBuilder]: For program point L6155-1(line 6155) no Hoare annotation was computed. [2022-11-25 23:49:58,978 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6084) no Hoare annotation was computed. [2022-11-25 23:49:58,979 INFO L902 garLoopResultBuilder]: At program point L6618(line 6618) the Hoare annotation is: true [2022-11-25 23:49:58,979 INFO L899 garLoopResultBuilder]: For program point L6717-1(line 6717) no Hoare annotation was computed. [2022-11-25 23:49:58,979 INFO L895 garLoopResultBuilder]: At program point L6717(line 6717) the Hoare annotation is: false [2022-11-25 23:49:58,979 INFO L899 garLoopResultBuilder]: For program point L6552-1(line 6552) no Hoare annotation was computed. [2022-11-25 23:49:58,982 INFO L895 garLoopResultBuilder]: At program point L6552(line 6552) the Hoare annotation is: (let ((.cse3 (+ |~#at91ether_netdev_ops~0.offset| 432)) (.cse18 (+ 64 |~#at91ether_driver~0.offset|)) (.cse6 (+ |~#at91ether_netdev_ops~0.offset| 216)) (.cse9 (+ 344 |~#at91ether_netdev_ops~0.offset|)) (.cse22 (+ 64 |~#at91ether_netdev_ops~0.offset|)) (.cse31 (+ |~#at91ether_netdev_ops~0.offset| 48)) (.cse14 (+ |~#at91ether_driver~0.offset| 129)) (.cse32 (+ 16 |~#at91ether_netdev_ops~0.offset|)) (.cse8 (+ 72 |~#at91ether_netdev_ops~0.offset|)) (.cse17 (+ 152 |~#at91ether_netdev_ops~0.offset|)) (.cse16 (+ |~#at91ether_netdev_ops~0.offset| 320)) (.cse12 (+ |~#at91ether_driver~0.offset| 89)) (.cse15 (+ 200 |~#at91ether_netdev_ops~0.offset|)) (.cse13 (+ |~#at91ether_netdev_ops~0.offset| 168)) (.cse51 (+ |~#at91ether_netdev_ops~0.offset| 456)) (.cse5 (+ 97 |~#at91ether_driver~0.offset|)) (.cse46 (+ |~#at91ether_netdev_ops~0.offset| 224)) (.cse35 (+ |~#at91ether_driver~0.offset| 8)) (.cse20 (+ |~#at91ether_netdev_ops~0.offset| 376)) (.cse37 (+ 144 |~#at91ether_netdev_ops~0.offset|)) (.cse39 (+ |~#at91ether_netdev_ops~0.offset| 440)) (.cse44 (+ 56 |~#at91ether_netdev_ops~0.offset|)) (.cse67 (+ |~#at91ether_netdev_ops~0.offset| 8)) (.cse53 (+ |~#at91ether_driver~0.offset| 105)) (.cse55 (+ |~#at91ether_netdev_ops~0.offset| 80)) (.cse48 (+ |~#at91ether_netdev_ops~0.offset| 96)) (.cse7 (+ |~#at91ether_driver~0.offset| 137)) (.cse63 (select |#memory_int| |~#at91ether_driver~0.base|)) (.cse66 (+ |~#at91ether_netdev_ops~0.offset| 328)) (.cse40 (+ 256 |~#at91ether_netdev_ops~0.offset|)) (.cse52 (+ |~#at91ether_netdev_ops~0.offset| 312)) (.cse62 (+ |~#at91ether_netdev_ops~0.offset| 120)) (.cse69 (+ |~#at91ether_netdev_ops~0.offset| 264)) (.cse59 (+ 112 |~#at91ether_netdev_ops~0.offset|)) (.cse26 (+ |~#at91ether_netdev_ops~0.offset| 272)) (.cse28 ((as const (Array Int Int)) 0)) (.cse21 (+ |~#at91ether_netdev_ops~0.offset| 336)) (.cse68 (+ |~#at91ether_netdev_ops~0.offset| 360)) (.cse58 (+ |~#at91ether_driver~0.offset| 48)) (.cse1 (+ |~#at91ether_driver~0.offset| 121)) (.cse25 (+ |~#at91ether_netdev_ops~0.offset| 248)) (.cse71 (+ |~#at91ether_driver~0.offset| 24)) (.cse61 (+ |~#at91ether_netdev_ops~0.offset| 136)) (.cse57 (+ |~#at91ether_netdev_ops~0.offset| 240)) (.cse50 (+ |~#at91ether_netdev_ops~0.offset| 128)) (.cse56 (+ 56 |~#at91ether_driver~0.offset|)) (.cse41 (+ 40 |~#at91ether_driver~0.offset|)) (.cse73 (+ 392 |~#at91ether_netdev_ops~0.offset|)) (.cse19 (+ 153 |~#at91ether_driver~0.offset|)) (.cse11 (+ 40 |~#at91ether_netdev_ops~0.offset|)) (.cse29 (+ 280 |~#at91ether_netdev_ops~0.offset|)) (.cse49 (+ 464 |~#at91ether_netdev_ops~0.offset|)) (.cse79 (+ |~#at91ether_netdev_ops~0.offset| 304)) (.cse38 (+ 16 |~#at91ether_driver~0.offset|)) (.cse76 (+ 400 |~#at91ether_netdev_ops~0.offset|)) (.cse27 (+ 160 |~#at91ether_netdev_ops~0.offset|)) (.cse30 (+ 352 |~#at91ether_netdev_ops~0.offset|)) (.cse77 (+ 408 |~#at91ether_netdev_ops~0.offset|)) (.cse64 (+ 296 |~#at91ether_netdev_ops~0.offset|)) (.cse43 (+ 416 |~#at91ether_netdev_ops~0.offset|)) (.cse36 (+ 232 |~#at91ether_netdev_ops~0.offset|)) (.cse45 (+ 32 |~#at91ether_driver~0.offset|)) (.cse33 (+ 184 |~#at91ether_netdev_ops~0.offset|)) (.cse82 (+ |~#at91ether_netdev_ops~0.offset| 384)) (.cse54 (+ 32 |~#at91ether_netdev_ops~0.offset|)) (.cse60 (+ 448 |~#at91ether_netdev_ops~0.offset|)) (.cse75 (+ |~#at91ether_netdev_ops~0.offset| 288)) (.cse70 (+ 424 |~#at91ether_netdev_ops~0.offset|)) (.cse23 (+ 192 |~#at91ether_netdev_ops~0.offset|)) (.cse42 (+ |~#at91ether_netdev_ops~0.offset| 24)) (.cse81 (+ |~#at91ether_driver~0.offset| 113)) (.cse24 (+ 88 |~#at91ether_netdev_ops~0.offset|)) (.cse47 (+ 81 |~#at91ether_driver~0.offset|)) (.cse83 (select |#memory_int| 1)) (.cse2 (select |#memory_$Pointer$.base| |~#at91ether_netdev_ops~0.base|)) (.cse80 (+ 368 |~#at91ether_netdev_ops~0.offset|)) (.cse0 (select |#memory_$Pointer$.offset| |~#at91ether_driver~0.base|)) (.cse34 (+ 104 |~#at91ether_netdev_ops~0.offset|)) (.cse65 (+ |~#at91ether_driver~0.offset| 145)) (.cse4 (select |#memory_$Pointer$.base| |~#at91ether_driver~0.base|)) (.cse74 (+ |~#at91ether_driver~0.offset| 73)) (.cse84 (+ |~#at91ether_netdev_ops~0.offset| 472)) (.cse72 (+ |~#at91ether_netdev_ops~0.offset| 208)) (.cse10 (select |#memory_$Pointer$.offset| |~#at91ether_netdev_ops~0.base|)) (.cse78 (+ 176 |~#at91ether_netdev_ops~0.offset|))) (and (= (select .cse0 .cse1) 0) (= ~ldv_retval_3~0 0) (= (select .cse2 .cse3) 0) (= (select .cse4 .cse5) 0) (= (select .cse2 .cse6) 0) (= (select .cse4 .cse7) 0) (= (select .cse2 .cse8) |#funAddr~eth_validate_addr.base|) (= (select .cse2 .cse9) 0) (= (select .cse10 .cse3) 0) (= 1 (select |#valid| 5)) (= |~#set_impl~0.offset| 0) (= (select |#valid| 15) 1) (= 0 (select .cse10 .cse11)) (= (select .cse0 .cse12) 0) (= (select .cse2 .cse13) 0) (= (select .cse0 .cse14) 0) (= (select .cse2 .cse15) 0) (= (select .cse2 .cse16) 0) (= (select .cse2 .cse17) |#funAddr~at91ether_poll_controller.base|) (= (select .cse0 .cse18) 0) (= ~LDV_IN_INTERRUPT~0 1) (= (select .cse4 .cse19) 0) (= ~ldv_state_variable_0~0 0) (= (select .cse2 .cse20) 0) (= (select .cse2 .cse21) 0) (= |ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= (select .cse2 |~#at91ether_netdev_ops~0.offset|) 0) (= |#funAddr~eth_mac_addr.base| (select .cse2 .cse22)) (= (select .cse4 .cse18) 0) (= (select .cse10 .cse23) 0) (= (select |#length| 8) 12) (= (select .cse10 .cse24) 0) (= ~at91ether_driver_group0~0.offset 0) (= (select .cse2 .cse25) 0) (= 0 (select .cse10 .cse6)) (= (select .cse2 .cse26) 0) (= 0 (select .cse10 .cse27)) (= .cse28 (select |#memory_$Pointer$.offset| |~#set_impl~0.base|)) (= (select .cse10 .cse9) 0) (= (select |#length| 3) 37) (= (select |#valid| 9) 1) (= (select .cse10 .cse22) |#funAddr~eth_mac_addr.offset|) (= (select .cse2 .cse29) 0) (= 0 (select .cse2 .cse30)) (= 14 |~#at91ether_netdev_ops~0.base|) (= (select .cse2 .cse31) 0) (= (select |#length| 13) 11) (= |#funAddr~at91ether_open.offset| (select .cse10 .cse32)) (= (select .cse10 .cse31) 0) (= ~LDV_SKBS~0.base 0) (= (select .cse4 .cse14) 0) (= (select .cse10 .cse33) 0) (= (select .cse2 .cse34) 0) (= (select |#valid| 11) 1) (= ~ldv_retval_1~0 0) (= |#funAddr~at91ether_remove.base| (select .cse4 .cse35)) (= (select .cse2 .cse36) 0) (= (select .cse2 .cse32) |#funAddr~at91ether_open.base|) (= (select .cse10 .cse37) 0) (= (select .cse0 .cse38) 0) (= (select .cse2 .cse39) 0) (= (select .cse10 .cse40) 0) (= (select .cse4 .cse41) 13) (= |#funAddr~at91ether_close.base| (select .cse2 .cse42)) (= (select .cse2 .cse43) 0) (= (select .cse2 .cse44) |#funAddr~macb_set_rx_mode.base|) (= (select .cse0 .cse45) |#funAddr~at91ether_resume.offset|) (= 0 (select .cse2 .cse46)) (= |~#at91ether_driver~0.base| 15) (= (select .cse10 .cse8) |#funAddr~eth_validate_addr.offset|) (= (select .cse0 .cse47) 0) (= (select .cse10 .cse17) |#funAddr~at91ether_poll_controller.offset|) (= (select .cse10 .cse48) |#funAddr~eth_change_mtu.offset|) (= (select .cse2 .cse49) 0) (= (select .cse10 .cse16) 0) (= |#funAddr~macb_get_stats.base| (select .cse2 .cse50)) (= (select .cse10 .cse51) 0) (= 0 (select .cse10 .cse52)) (= 2 (select |#length| 1)) (= (select |#length| |ULTIMATE.start_main_~#ldvarg0~0#1.base|) 4) (= ~ldv_state_variable_2~0 0) (= (select .cse4 .cse53) 0) (= ~LDV_SKBS~0.offset 0) (= |#funAddr~at91ether_start_xmit.offset| (select .cse10 .cse54)) (= (select |#length| 10) 10) (= (select |#length| 12) 39) (= (select .cse2 .cse55) |#funAddr~macb_ioctl.base|) (= (select |#valid| 3) 1) (= 120 (select |#length| 16)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#ldvarg0~0#1.base|) (= (select .cse4 .cse56) |~#__this_module~0.base|) (= (select |#valid| 7) 1) (= (select .cse2 .cse57) 0) (= (select .cse4 .cse12) 0) (= (select .cse4 .cse58) 0) (= ~at91ether_driver_group0~0.base 0) (= ~at91ether_netdev_ops_group1~0.base 0) (= (select .cse10 .cse59) 0) (= (select .cse10 .cse15) 0) (= (select .cse2 .cse60) 0) (= (select .cse10 .cse13) 0) (= (select .cse2 .cse51) 0) (= (select .cse10 |~#at91ether_netdev_ops~0.offset|) 0) (= ~ldv_retval_4~0 0) (= (select .cse0 .cse5) 0) (= (select .cse10 .cse46) 0) (= (select .cse0 .cse35) |#funAddr~at91ether_remove.offset|) (= |~#at91ether_netdev_ops~0.offset| 0) (= (select .cse10 .cse61) 0) (= (select .cse10 .cse62) 0) (= (select .cse63 (+ |~#at91ether_driver~0.offset| 161)) 0) (= (select .cse10 .cse20) 0) (= (select .cse10 .cse64) 0) (= (select .cse0 .cse65) 0) (= (select .cse2 .cse37) 0) (= (select .cse10 .cse39) 0) (= (select .cse2 .cse66) 0) (= (select |#length| 15) 162) (= (select .cse2 .cse67) 0) (= (select .cse10 .cse44) |#funAddr~macb_set_rx_mode.offset|) (= (select |#valid| 12) 1) (= (select .cse10 .cse67) 0) (= (select .cse0 .cse53) 0) (= |#funAddr~macb_ioctl.offset| (select .cse10 .cse55)) (= (select .cse10 .cse68) 0) (= ~ldv_state_variable_1~0 0) (= (select .cse2 .cse48) |#funAddr~eth_change_mtu.base|) (= (select .cse2 .cse69) 0) (= (select .cse0 .cse7) 0) (= (select .cse2 .cse70) 0) (= |#funAddr~at91ether_suspend.base| (select .cse4 .cse71)) (= (select .cse63 (+ 72 |~#at91ether_driver~0.offset|)) 0) (= (select |#valid| 4) 1) (= 0 (select .cse10 .cse66)) (= (select .cse2 .cse72) 0) (= (select .cse2 .cse40) 0) (= (select .cse2 .cse73) 0) (= (select .cse2 .cse52) 0) (= (select .cse2 .cse62) 0) (= 117 (select |#length| 2)) (= 0 (select .cse4 |~#at91ether_driver~0.offset|)) (= (select |#valid| 1) 1) (= (select .cse0 .cse74) 0) (= (select .cse10 .cse69) 0) (= (select .cse10 .cse75) 0) (= (select .cse10 .cse76) 0) (= (select .cse2 .cse59) 0) (= 0 (select .cse10 .cse77)) (= (select .cse10 .cse26) 0) (= .cse28 (select |#memory_$Pointer$.base| |~#set_impl~0.base|)) (= (select .cse2 .cse78) 0) (= (select .cse2 .cse79) 0) (= 0 (select .cse10 .cse21)) (= (select .cse2 .cse68) 0) (= ~ref_cnt~0 0) (= (select .cse0 .cse58) 0) (= (select .cse4 .cse1) 0) (= (select .cse10 .cse25) 0) (= (select .cse0 .cse71) |#funAddr~at91ether_suspend.offset|) (= (select .cse2 .cse61) 0) (= (select .cse10 .cse57) 0) (= (select .cse10 .cse50) |#funAddr~macb_get_stats.offset|) (= (select .cse0 .cse56) |~#__this_module~0.offset|) (= (select .cse0 .cse41) 0) (= (select .cse10 .cse73) 0) (= (select |#valid| 14) 1) (= (select .cse10 .cse80) 0) (= (select .cse0 .cse19) 0) (= (select .cse2 .cse11) 0) (= (select .cse0 .cse81) 0) (= (select .cse10 .cse29) 0) (= (select |#valid| 0) 0) (= (select |#length| 6) 32) (= (select .cse10 .cse49) 0) (= (select .cse10 .cse79) 0) (= 0 (select .cse4 .cse38)) (= (select |#length| 9) 20) (= 56 (select |#length| 11)) (= (select |#valid| |ULTIMATE.start_main_~#ldvarg0~0#1.base|) 1) (= (select .cse10 .cse82) 0) (= (select .cse2 .cse76) 0) (= (select |#valid| 2) 1) (= (select .cse2 .cse27) 0) (= (select .cse10 .cse30) 0) (= (select .cse2 .cse77) 0) (= |#NULL.offset| 0) (= (select .cse2 .cse64) 0) (= (select .cse10 .cse43) 0) (= 63 (select |#length| 5)) (= (select .cse10 .cse36) 0) (= (select .cse4 .cse45) |#funAddr~at91ether_resume.base|) (= (select .cse83 0) 48) (= ~ldv_retval_0~0 0) (= 0 (select .cse2 .cse33)) (= (select .cse2 .cse82) 0) (= ~last_index~0 0) (= |#funAddr~at91ether_start_xmit.base| (select .cse2 .cse54)) (= (select .cse10 .cse60) 0) (= 480 (select |#length| 14)) (= (select .cse2 .cse75) 0) (= (select |#length| 4) 26) (= (select .cse10 .cse70) 0) (= (select .cse2 .cse23) 0) (= (select |#valid| 16) 1) (= |#funAddr~at91ether_close.offset| (select .cse10 .cse42)) (= (select .cse2 .cse84) 0) (= (select .cse4 .cse81) 0) (= (select |#valid| 6) 1) (= (select .cse2 .cse24) 0) (= (select .cse4 .cse47) 0) (= ~at91ether_netdev_ops_group1~0.offset 0) (= (select .cse83 1) 0) (= (select .cse2 .cse80) 0) (= (select .cse0 |~#at91ether_driver~0.offset|) 0) (= 0 (select .cse10 .cse34)) (= (select .cse4 .cse65) 0) (= 16 |~#set_impl~0.base|) (= (select .cse4 .cse74) 0) (= ~ldv_retval_2~0 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select .cse10 .cse84) 0) (= (select .cse10 .cse72) 0) (= 21 (select |#length| 7)) (= |~#at91ether_driver~0.offset| 0) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= (select .cse10 .cse78) 0))) [2022-11-25 23:49:58,982 INFO L899 garLoopResultBuilder]: For program point L6585(line 6585) no Hoare annotation was computed. [2022-11-25 23:49:58,982 INFO L895 garLoopResultBuilder]: At program point L6453-1(line 6453) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,982 INFO L895 garLoopResultBuilder]: At program point L6453(line 6453) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,983 INFO L899 garLoopResultBuilder]: For program point L6156-1(line 6156) no Hoare annotation was computed. [2022-11-25 23:49:58,983 INFO L895 garLoopResultBuilder]: At program point L6156(line 6156) the Hoare annotation is: false [2022-11-25 23:49:58,983 INFO L899 garLoopResultBuilder]: For program point L6751-1(line 6751) no Hoare annotation was computed. [2022-11-25 23:49:58,983 INFO L895 garLoopResultBuilder]: At program point L6751(line 6751) the Hoare annotation is: false [2022-11-25 23:49:58,983 INFO L899 garLoopResultBuilder]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2022-11-25 23:49:58,983 INFO L899 garLoopResultBuilder]: For program point L6817(line 6817) no Hoare annotation was computed. [2022-11-25 23:49:58,984 INFO L899 garLoopResultBuilder]: For program point L6586(lines 6586 6591) no Hoare annotation was computed. [2022-11-25 23:49:58,984 INFO L895 garLoopResultBuilder]: At program point L6520-1(line 6520) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0)) [2022-11-25 23:49:58,984 INFO L899 garLoopResultBuilder]: For program point L6586-2(lines 6574 6619) no Hoare annotation was computed. [2022-11-25 23:49:58,984 INFO L895 garLoopResultBuilder]: At program point L6520(line 6520) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0)) [2022-11-25 23:49:58,984 INFO L899 garLoopResultBuilder]: For program point L6785(line 6785) no Hoare annotation was computed. [2022-11-25 23:49:58,984 INFO L899 garLoopResultBuilder]: For program point L6587-1(line 6587) no Hoare annotation was computed. [2022-11-25 23:49:58,985 INFO L895 garLoopResultBuilder]: At program point L6587(line 6587) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,985 INFO L899 garLoopResultBuilder]: For program point L6653(line 6653) no Hoare annotation was computed. [2022-11-25 23:49:58,985 INFO L899 garLoopResultBuilder]: For program point L6455-1(line 6455) no Hoare annotation was computed. [2022-11-25 23:49:58,985 INFO L895 garLoopResultBuilder]: At program point L6455(line 6455) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,985 INFO L899 garLoopResultBuilder]: For program point L6092-1(line 6092) no Hoare annotation was computed. [2022-11-25 23:49:58,986 INFO L895 garLoopResultBuilder]: At program point L6092(line 6092) the Hoare annotation is: false [2022-11-25 23:49:58,986 INFO L899 garLoopResultBuilder]: For program point L6786(lines 6786 6790) no Hoare annotation was computed. [2022-11-25 23:49:58,986 INFO L902 garLoopResultBuilder]: At program point L6654(line 6654) the Hoare annotation is: true [2022-11-25 23:49:58,986 INFO L899 garLoopResultBuilder]: For program point L6786-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,986 INFO L899 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2022-11-25 23:49:58,986 INFO L895 garLoopResultBuilder]: At program point L6093(line 6093) the Hoare annotation is: false [2022-11-25 23:49:58,987 INFO L895 garLoopResultBuilder]: At program point L6060(line 6060) the Hoare annotation is: false [2022-11-25 23:49:58,987 INFO L899 garLoopResultBuilder]: For program point L6093-1(line 6093) no Hoare annotation was computed. [2022-11-25 23:49:58,987 INFO L899 garLoopResultBuilder]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2022-11-25 23:49:58,987 INFO L895 garLoopResultBuilder]: At program point L6787(line 6787) the Hoare annotation is: false [2022-11-25 23:49:58,987 INFO L899 garLoopResultBuilder]: For program point L6688(line 6688) no Hoare annotation was computed. [2022-11-25 23:49:58,987 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6613) no Hoare annotation was computed. [2022-11-25 23:49:58,988 INFO L899 garLoopResultBuilder]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2022-11-25 23:49:58,988 INFO L899 garLoopResultBuilder]: For program point L6589(line 6589) no Hoare annotation was computed. [2022-11-25 23:49:58,988 INFO L895 garLoopResultBuilder]: At program point L6127(line 6127) the Hoare annotation is: false [2022-11-25 23:49:58,988 INFO L899 garLoopResultBuilder]: For program point L6127-1(line 6127) no Hoare annotation was computed. [2022-11-25 23:49:58,988 INFO L895 garLoopResultBuilder]: At program point L6094(line 6094) the Hoare annotation is: false [2022-11-25 23:49:58,988 INFO L899 garLoopResultBuilder]: For program point L6094-1(line 6094) no Hoare annotation was computed. [2022-11-25 23:49:58,989 INFO L899 garLoopResultBuilder]: For program point L6722(line 6722) no Hoare annotation was computed. [2022-11-25 23:49:58,989 INFO L899 garLoopResultBuilder]: For program point L6821(line 6821) no Hoare annotation was computed. [2022-11-25 23:49:58,989 INFO L899 garLoopResultBuilder]: For program point L6689-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,989 INFO L899 garLoopResultBuilder]: For program point L6689(lines 6689 6693) no Hoare annotation was computed. [2022-11-25 23:49:58,989 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6613) no Hoare annotation was computed. [2022-11-25 23:49:58,989 INFO L895 garLoopResultBuilder]: At program point L6095(lines 6051 6097) the Hoare annotation is: false [2022-11-25 23:49:58,990 INFO L895 garLoopResultBuilder]: At program point L6062(line 6062) the Hoare annotation is: false [2022-11-25 23:49:58,990 INFO L899 garLoopResultBuilder]: For program point L6062-1(line 6062) no Hoare annotation was computed. [2022-11-25 23:49:58,990 INFO L902 garLoopResultBuilder]: At program point L6822(line 6822) the Hoare annotation is: true [2022-11-25 23:49:58,990 INFO L895 garLoopResultBuilder]: At program point L6690(line 6690) the Hoare annotation is: false [2022-11-25 23:49:58,990 INFO L899 garLoopResultBuilder]: For program point L6723(lines 6723 6727) no Hoare annotation was computed. [2022-11-25 23:49:58,990 INFO L899 garLoopResultBuilder]: For program point L6756(line 6756) no Hoare annotation was computed. [2022-11-25 23:49:58,990 INFO L895 garLoopResultBuilder]: At program point L6558(line 6558) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-25 23:49:58,991 INFO L899 garLoopResultBuilder]: For program point L6624(line 6624) no Hoare annotation was computed. [2022-11-25 23:49:58,991 INFO L899 garLoopResultBuilder]: For program point L6690-1(line 6690) no Hoare annotation was computed. [2022-11-25 23:49:58,991 INFO L899 garLoopResultBuilder]: For program point L6723-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,991 INFO L899 garLoopResultBuilder]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2022-11-25 23:49:58,991 INFO L895 garLoopResultBuilder]: At program point L6162(lines 6140 6164) the Hoare annotation is: false [2022-11-25 23:49:58,991 INFO L895 garLoopResultBuilder]: At program point L6129(line 6129) the Hoare annotation is: false [2022-11-25 23:49:58,992 INFO L899 garLoopResultBuilder]: For program point L6129-1(line 6129) no Hoare annotation was computed. [2022-11-25 23:49:58,992 INFO L899 garLoopResultBuilder]: For program point L6724-1(line 6724) no Hoare annotation was computed. [2022-11-25 23:49:58,992 INFO L899 garLoopResultBuilder]: For program point L6757-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,992 INFO L895 garLoopResultBuilder]: At program point L6724(line 6724) the Hoare annotation is: false [2022-11-25 23:49:58,992 INFO L899 garLoopResultBuilder]: For program point L6757(lines 6757 6761) no Hoare annotation was computed. [2022-11-25 23:49:58,992 INFO L899 garLoopResultBuilder]: For program point L6625(lines 6625 6658) no Hoare annotation was computed. [2022-11-25 23:49:58,993 INFO L895 garLoopResultBuilder]: At program point L6130(line 6130) the Hoare annotation is: false [2022-11-25 23:49:58,993 INFO L899 garLoopResultBuilder]: For program point L6130-1(line 6130) no Hoare annotation was computed. [2022-11-25 23:49:58,993 INFO L899 garLoopResultBuilder]: For program point L6064(lines 6064 6067) no Hoare annotation was computed. [2022-11-25 23:49:58,993 INFO L895 garLoopResultBuilder]: At program point L6758(line 6758) the Hoare annotation is: false [2022-11-25 23:49:58,993 INFO L899 garLoopResultBuilder]: For program point L6791-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,993 INFO L899 garLoopResultBuilder]: For program point L6758-1(line 6758) no Hoare annotation was computed. [2022-11-25 23:49:58,993 INFO L895 garLoopResultBuilder]: At program point L6560-1(line 6560) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-25 23:49:58,994 INFO L895 garLoopResultBuilder]: At program point L6560(line 6560) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-25 23:49:58,994 INFO L899 garLoopResultBuilder]: For program point L6593-1(line 6593) no Hoare annotation was computed. [2022-11-25 23:49:58,994 INFO L895 garLoopResultBuilder]: At program point L6593(line 6593) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:58,994 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 23:49:58,994 INFO L895 garLoopResultBuilder]: At program point L6131(line 6131) the Hoare annotation is: false [2022-11-25 23:49:58,995 INFO L899 garLoopResultBuilder]: For program point L6131-1(line 6131) no Hoare annotation was computed. [2022-11-25 23:49:58,995 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6807) no Hoare annotation was computed. [2022-11-25 23:49:58,995 INFO L899 garLoopResultBuilder]: For program point L6792-1(line 6792) no Hoare annotation was computed. [2022-11-25 23:49:58,995 INFO L895 garLoopResultBuilder]: At program point L6792(line 6792) the Hoare annotation is: false [2022-11-25 23:49:58,995 INFO L899 garLoopResultBuilder]: For program point L6627(lines 6627 6655) no Hoare annotation was computed. [2022-11-25 23:49:58,995 INFO L899 garLoopResultBuilder]: For program point L6660(line 6660) no Hoare annotation was computed. [2022-11-25 23:49:58,995 INFO L899 garLoopResultBuilder]: For program point L6132-1(line 6132) no Hoare annotation was computed. [2022-11-25 23:49:58,996 INFO L895 garLoopResultBuilder]: At program point L6132(line 6132) the Hoare annotation is: false [2022-11-25 23:49:58,996 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6807) no Hoare annotation was computed. [2022-11-25 23:49:58,996 INFO L899 garLoopResultBuilder]: For program point L6595-1(line 6595) no Hoare annotation was computed. [2022-11-25 23:49:58,996 INFO L899 garLoopResultBuilder]: For program point L6595(line 6595) no Hoare annotation was computed. [2022-11-25 23:49:58,996 INFO L899 garLoopResultBuilder]: For program point L6628(line 6628) no Hoare annotation was computed. [2022-11-25 23:49:58,996 INFO L899 garLoopResultBuilder]: For program point L6661(lines 6661 6826) no Hoare annotation was computed. [2022-11-25 23:49:58,997 INFO L899 garLoopResultBuilder]: For program point L6694-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,997 INFO L895 garLoopResultBuilder]: At program point L6133(line 6133) the Hoare annotation is: false [2022-11-25 23:49:58,997 INFO L899 garLoopResultBuilder]: For program point L6133-1(line 6133) no Hoare annotation was computed. [2022-11-25 23:49:58,997 INFO L899 garLoopResultBuilder]: For program point L6695-1(line 6695) no Hoare annotation was computed. [2022-11-25 23:49:58,997 INFO L895 garLoopResultBuilder]: At program point L6695(line 6695) the Hoare annotation is: false [2022-11-25 23:49:58,997 INFO L899 garLoopResultBuilder]: For program point L6728-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,998 INFO L895 garLoopResultBuilder]: At program point L6629(lines 6629 6634) the Hoare annotation is: (let ((.cse3 (<= 2 ~ldv_state_variable_1~0)) (.cse5 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse2 (= ~ref_cnt~0 0)) (.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_1~0 0)) (.cse4 (= ~ldv_state_variable_0~0 2))) (or (and .cse0 .cse1 .cse2) (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 .cse3 .cse4 .cse5 .cse6) (and |ULTIMATE.start_main_#t~switch379#1| .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse4 (= ~ldv_state_variable_1~0 1) .cse2) (and .cse0 .cse1 .cse4))) [2022-11-25 23:49:58,998 INFO L899 garLoopResultBuilder]: For program point L6068-1(lines 6068 6069) no Hoare annotation was computed. [2022-11-25 23:49:58,998 INFO L895 garLoopResultBuilder]: At program point L6068(lines 6068 6069) the Hoare annotation is: false [2022-11-25 23:49:58,998 INFO L899 garLoopResultBuilder]: For program point L6828(line 6828) no Hoare annotation was computed. [2022-11-25 23:49:58,998 INFO L899 garLoopResultBuilder]: For program point L6663(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:58,998 INFO L899 garLoopResultBuilder]: For program point L6729-1(line 6729) no Hoare annotation was computed. [2022-11-25 23:49:58,999 INFO L895 garLoopResultBuilder]: At program point L6729(line 6729) the Hoare annotation is: false [2022-11-25 23:49:58,999 INFO L895 garLoopResultBuilder]: At program point L6135(line 6135) the Hoare annotation is: false [2022-11-25 23:49:58,999 INFO L895 garLoopResultBuilder]: At program point L6135-1(line 6135) the Hoare annotation is: false [2022-11-25 23:49:58,999 INFO L899 garLoopResultBuilder]: For program point L6763-1(line 6763) no Hoare annotation was computed. [2022-11-25 23:49:58,999 INFO L895 garLoopResultBuilder]: At program point L6763(line 6763) the Hoare annotation is: false [2022-11-25 23:49:58,999 INFO L902 garLoopResultBuilder]: At program point L6829(line 6829) the Hoare annotation is: true [2022-11-25 23:49:59,000 INFO L899 garLoopResultBuilder]: For program point L6664(line 6664) no Hoare annotation was computed. [2022-11-25 23:49:59,000 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:49:59,000 INFO L899 garLoopResultBuilder]: For program point L6070(lines 6070 6076) no Hoare annotation was computed. [2022-11-25 23:49:59,000 INFO L899 garLoopResultBuilder]: For program point L6797-1(line 6797) no Hoare annotation was computed. [2022-11-25 23:49:59,000 INFO L895 garLoopResultBuilder]: At program point L6797(line 6797) the Hoare annotation is: false [2022-11-25 23:49:59,000 INFO L895 garLoopResultBuilder]: At program point L5608-1(line 5608) the Hoare annotation is: false [2022-11-25 23:49:59,001 INFO L899 garLoopResultBuilder]: For program point L6599(line 6599) no Hoare annotation was computed. [2022-11-25 23:49:59,001 INFO L899 garLoopResultBuilder]: For program point L6665-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:59,001 INFO L899 garLoopResultBuilder]: For program point L6665(lines 6665 6669) no Hoare annotation was computed. [2022-11-25 23:49:59,001 INFO L895 garLoopResultBuilder]: At program point L5608(line 5608) the Hoare annotation is: false [2022-11-25 23:49:59,001 INFO L895 garLoopResultBuilder]: At program point L6071(lines 6071 6072) the Hoare annotation is: false [2022-11-25 23:49:59,001 INFO L899 garLoopResultBuilder]: For program point L6071-1(lines 6071 6072) no Hoare annotation was computed. [2022-11-25 23:49:59,002 INFO L895 garLoopResultBuilder]: At program point L6831(lines 6551 6836) the Hoare annotation is: (let ((.cse3 (<= 2 ~ldv_state_variable_1~0)) (.cse5 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse2 (= ~ref_cnt~0 0)) (.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_1~0 0)) (.cse4 (= ~ldv_state_variable_0~0 2))) (or (and .cse0 .cse1 .cse2) (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 .cse3 .cse4 .cse5 .cse6) (and |ULTIMATE.start_main_#t~switch379#1| .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse4 (= ~ldv_state_variable_1~0 1) .cse2) (and .cse0 .cse1 .cse4))) [2022-11-25 23:49:59,002 INFO L895 garLoopResultBuilder]: At program point L6666(line 6666) the Hoare annotation is: false [2022-11-25 23:49:59,002 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6084) no Hoare annotation was computed. [2022-11-25 23:49:59,002 INFO L899 garLoopResultBuilder]: For program point L6600(lines 6600 6607) no Hoare annotation was computed. [2022-11-25 23:49:59,002 INFO L899 garLoopResultBuilder]: For program point L6666-1(line 6666) no Hoare annotation was computed. [2022-11-25 23:49:59,002 INFO L895 garLoopResultBuilder]: At program point L6105(line 6105) the Hoare annotation is: false [2022-11-25 23:49:59,003 INFO L899 garLoopResultBuilder]: For program point L6105-1(line 6105) no Hoare annotation was computed. [2022-11-25 23:49:59,003 INFO L899 garLoopResultBuilder]: For program point L6700-1(line 6700) no Hoare annotation was computed. [2022-11-25 23:49:59,003 INFO L895 garLoopResultBuilder]: At program point L6700(line 6700) the Hoare annotation is: false [2022-11-25 23:49:59,003 INFO L899 garLoopResultBuilder]: For program point L6469-1(line 6469) no Hoare annotation was computed. [2022-11-25 23:49:59,003 INFO L895 garLoopResultBuilder]: At program point L6469(line 6469) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:59,003 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6589) no Hoare annotation was computed. [2022-11-25 23:49:59,004 INFO L895 garLoopResultBuilder]: At program point L6734(line 6734) the Hoare annotation is: false [2022-11-25 23:49:59,004 INFO L895 garLoopResultBuilder]: At program point L5611(line 5611) the Hoare annotation is: false [2022-11-25 23:49:59,004 INFO L899 garLoopResultBuilder]: For program point L5611-1(line 5611) no Hoare annotation was computed. [2022-11-25 23:49:59,004 INFO L899 garLoopResultBuilder]: For program point L6734-1(line 6734) no Hoare annotation was computed. [2022-11-25 23:49:59,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6589) no Hoare annotation was computed. [2022-11-25 23:49:59,004 INFO L895 garLoopResultBuilder]: At program point L6107(line 6107) the Hoare annotation is: false [2022-11-25 23:49:59,005 INFO L899 garLoopResultBuilder]: For program point L6107-1(line 6107) no Hoare annotation was computed. [2022-11-25 23:49:59,005 INFO L899 garLoopResultBuilder]: For program point L6768(line 6768) no Hoare annotation was computed. [2022-11-25 23:49:59,005 INFO L899 garLoopResultBuilder]: For program point L5612-1(line 5612) no Hoare annotation was computed. [2022-11-25 23:49:59,005 INFO L899 garLoopResultBuilder]: For program point L6570(lines 6570 6830) no Hoare annotation was computed. [2022-11-25 23:49:59,005 INFO L899 garLoopResultBuilder]: For program point L6636(line 6636) no Hoare annotation was computed. [2022-11-25 23:49:59,005 INFO L895 garLoopResultBuilder]: At program point L5612(line 5612) the Hoare annotation is: false [2022-11-25 23:49:59,006 INFO L899 garLoopResultBuilder]: For program point L6471-1(line 6471) no Hoare annotation was computed. [2022-11-25 23:49:59,006 INFO L895 garLoopResultBuilder]: At program point L6471(line 6471) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:59,006 INFO L895 garLoopResultBuilder]: At program point L6108-1(line 6108) the Hoare annotation is: false [2022-11-25 23:49:59,006 INFO L895 garLoopResultBuilder]: At program point L6108(line 6108) the Hoare annotation is: false [2022-11-25 23:49:59,006 INFO L899 garLoopResultBuilder]: For program point L6802(line 6802) no Hoare annotation was computed. [2022-11-25 23:49:59,006 INFO L899 garLoopResultBuilder]: For program point L6769(lines 6769 6776) no Hoare annotation was computed. [2022-11-25 23:49:59,006 INFO L899 garLoopResultBuilder]: For program point L6571(line 6571) no Hoare annotation was computed. [2022-11-25 23:49:59,007 INFO L899 garLoopResultBuilder]: For program point L5613(lines 5613 5619) no Hoare annotation was computed. [2022-11-25 23:49:59,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6817) no Hoare annotation was computed. [2022-11-25 23:49:59,007 INFO L895 garLoopResultBuilder]: At program point L6637(lines 6637 6651) the Hoare annotation is: (let ((.cse3 (<= 2 ~ldv_state_variable_1~0)) (.cse5 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse2 (= ~ref_cnt~0 0)) (.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_1~0 0)) (.cse4 (= ~ldv_state_variable_0~0 2))) (or (and .cse0 .cse1 .cse2) (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 .cse3 .cse4 .cse5 .cse6) (and |ULTIMATE.start_main_#t~switch379#1| .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse4 (= ~ldv_state_variable_1~0 1) .cse2) (and .cse0 .cse1 .cse4))) [2022-11-25 23:49:59,007 INFO L899 garLoopResultBuilder]: For program point L6670-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:59,007 INFO L899 garLoopResultBuilder]: For program point L7166(lines 7166 7169) no Hoare annotation was computed. [2022-11-25 23:49:59,007 INFO L895 garLoopResultBuilder]: At program point L6803(lines 6803 6811) the Hoare annotation is: false [2022-11-25 23:49:59,008 INFO L899 garLoopResultBuilder]: For program point L6671-1(line 6671) no Hoare annotation was computed. [2022-11-25 23:49:59,008 INFO L895 garLoopResultBuilder]: At program point L6671(line 6671) the Hoare annotation is: false [2022-11-25 23:49:59,008 INFO L899 garLoopResultBuilder]: For program point L6572(lines 6572 6622) no Hoare annotation was computed. [2022-11-25 23:49:59,008 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6817) no Hoare annotation was computed. [2022-11-25 23:49:59,008 INFO L899 garLoopResultBuilder]: For program point L6473-1(line 6473) no Hoare annotation was computed. [2022-11-25 23:49:59,009 INFO L895 garLoopResultBuilder]: At program point L6473(line 6473) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:59,009 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-25 23:49:59,009 INFO L899 garLoopResultBuilder]: For program point L6639(lines 6639 6643) no Hoare annotation was computed. [2022-11-25 23:49:59,009 INFO L899 garLoopResultBuilder]: For program point L6705(line 6705) no Hoare annotation was computed. [2022-11-25 23:49:59,009 INFO L899 garLoopResultBuilder]: For program point L6474(lines 6474 6479) no Hoare annotation was computed. [2022-11-25 23:49:59,009 INFO L895 garLoopResultBuilder]: At program point L6474-1(lines 6474 6479) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:59,010 INFO L899 garLoopResultBuilder]: For program point L6111(lines 6111 6114) no Hoare annotation was computed. [2022-11-25 23:49:59,010 INFO L902 garLoopResultBuilder]: At program point L7168-1(lines 7161 7172) the Hoare annotation is: true [2022-11-25 23:49:59,010 INFO L902 garLoopResultBuilder]: At program point L7168(line 7168) the Hoare annotation is: true [2022-11-25 23:49:59,010 INFO L899 garLoopResultBuilder]: For program point L6706(lines 6706 6710) no Hoare annotation was computed. [2022-11-25 23:49:59,010 INFO L899 garLoopResultBuilder]: For program point L6739(line 6739) no Hoare annotation was computed. [2022-11-25 23:49:59,010 INFO L899 garLoopResultBuilder]: For program point L6805(lines 6805 6809) no Hoare annotation was computed. [2022-11-25 23:49:59,011 INFO L899 garLoopResultBuilder]: For program point L6574(lines 6574 6619) no Hoare annotation was computed. [2022-11-25 23:49:59,011 INFO L899 garLoopResultBuilder]: For program point L6706-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:59,011 INFO L902 garLoopResultBuilder]: At program point L5616(lines 5613 5618) the Hoare annotation is: true [2022-11-25 23:49:59,011 INFO L895 garLoopResultBuilder]: At program point L6475-1(line 6475) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:59,011 INFO L895 garLoopResultBuilder]: At program point L6475(line 6475) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-25 23:49:59,011 INFO L899 garLoopResultBuilder]: For program point L6707-1(line 6707) no Hoare annotation was computed. [2022-11-25 23:49:59,012 INFO L899 garLoopResultBuilder]: For program point L6740-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-25 23:49:59,012 INFO L895 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: false [2022-11-25 23:49:59,012 INFO L899 garLoopResultBuilder]: For program point L6740(lines 6740 6744) no Hoare annotation was computed. [2022-11-25 23:49:59,012 INFO L899 garLoopResultBuilder]: For program point L6575(line 6575) no Hoare annotation was computed. [2022-11-25 23:49:59,012 INFO L902 garLoopResultBuilder]: At program point L6641(lines 6551 6836) the Hoare annotation is: true [2022-11-25 23:49:59,012 INFO L895 garLoopResultBuilder]: At program point L6146(line 6146) the Hoare annotation is: false [2022-11-25 23:49:59,012 INFO L902 garLoopResultBuilder]: At program point clk_disableENTRY(lines 7189 7191) the Hoare annotation is: true [2022-11-25 23:49:59,013 INFO L899 garLoopResultBuilder]: For program point clk_disableEXIT(lines 7189 7191) no Hoare annotation was computed. [2022-11-25 23:49:59,013 INFO L902 garLoopResultBuilder]: At program point L6858(line 6858) the Hoare annotation is: true [2022-11-25 23:49:59,013 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 6854 6861) the Hoare annotation is: true [2022-11-25 23:49:59,013 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 6854 6861) no Hoare annotation was computed. [2022-11-25 23:49:59,013 INFO L899 garLoopResultBuilder]: For program point L6858-1(line 6858) no Hoare annotation was computed. [2022-11-25 23:49:59,017 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-11-25 23:49:59,019 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:49:59,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:49:59 BoogieIcfgContainer [2022-11-25 23:49:59,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:49:59,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:49:59,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:49:59,042 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:49:59,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:46:08" (3/4) ... [2022-11-25 23:49:59,046 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:49:59,051 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2022-11-25 23:49:59,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-11-25 23:49:59,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2022-11-25 23:49:59,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2022-11-25 23:49:59,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2022-11-25 23:49:59,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2022-11-25 23:49:59,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2022-11-25 23:49:59,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2022-11-25 23:49:59,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2022-11-25 23:49:59,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-25 23:49:59,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2022-11-25 23:49:59,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2022-11-25 23:49:59,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2022-11-25 23:49:59,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-25 23:49:59,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2022-11-25 23:49:59,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-25 23:49:59,083 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 287 nodes and edges [2022-11-25 23:49:59,086 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2022-11-25 23:49:59,088 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-25 23:49:59,091 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:49:59,093 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:49:59,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) [2022-11-25 23:49:59,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) [2022-11-25 23:49:59,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) [2022-11-25 23:49:59,275 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:49:59,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:49:59,276 INFO L158 Benchmark]: Toolchain (without parser) took 236167.65ms. Allocated memory was 178.3MB in the beginning and 836.8MB in the end (delta: 658.5MB). Free memory was 140.8MB in the beginning and 448.3MB in the end (delta: -307.6MB). Peak memory consumption was 353.8MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,276 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory was 93.6MB in the beginning and 93.6MB in the end (delta: 36.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:49:59,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2112.09ms. Allocated memory is still 178.3MB. Free memory was 140.4MB in the beginning and 105.2MB in the end (delta: 35.2MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.21ms. Allocated memory is still 178.3MB. Free memory was 105.2MB in the beginning and 94.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,277 INFO L158 Benchmark]: Boogie Preprocessor took 185.16ms. Allocated memory is still 178.3MB. Free memory was 94.7MB in the beginning and 83.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,277 INFO L158 Benchmark]: RCFGBuilder took 2617.34ms. Allocated memory was 178.3MB in the beginning and 247.5MB in the end (delta: 69.2MB). Free memory was 83.2MB in the beginning and 136.3MB in the end (delta: -53.0MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,278 INFO L158 Benchmark]: TraceAbstraction took 230863.50ms. Allocated memory was 247.5MB in the beginning and 836.8MB in the end (delta: 589.3MB). Free memory was 135.2MB in the beginning and 476.1MB in the end (delta: -340.8MB). Peak memory consumption was 487.6MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,278 INFO L158 Benchmark]: Witness Printer took 233.05ms. Allocated memory is still 836.8MB. Free memory was 476.1MB in the beginning and 448.3MB in the end (delta: 27.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-25 23:49:59,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory was 93.6MB in the beginning and 93.6MB in the end (delta: 36.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2112.09ms. Allocated memory is still 178.3MB. Free memory was 140.4MB in the beginning and 105.2MB in the end (delta: 35.2MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.21ms. Allocated memory is still 178.3MB. Free memory was 105.2MB in the beginning and 94.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.16ms. Allocated memory is still 178.3MB. Free memory was 94.7MB in the beginning and 83.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2617.34ms. Allocated memory was 178.3MB in the beginning and 247.5MB in the end (delta: 69.2MB). Free memory was 83.2MB in the beginning and 136.3MB in the end (delta: -53.0MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * TraceAbstraction took 230863.50ms. Allocated memory was 247.5MB in the beginning and 836.8MB in the end (delta: 589.3MB). Free memory was 135.2MB in the beginning and 476.1MB in the end (delta: -340.8MB). Peak memory consumption was 487.6MB. Max. memory is 16.1GB. * Witness Printer took 233.05ms. Allocated memory is still 836.8MB. Free memory was 476.1MB in the beginning and 448.3MB in the end (delta: 27.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7012]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7012]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7015]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7015]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7021]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7021]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7022]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7022]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7024]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7024]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6984]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6984]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6988]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6988]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6084]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6084]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6807]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6807]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6817]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6817]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 487 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 230.8s, OverallIterations: 10, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 5.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2196 SdHoareTripleChecker+Valid, 5.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2177 mSDsluCounter, 4524 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2195 mSDsCounter, 222 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1726 IncrementalHoareTripleChecker+Invalid, 1948 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 222 mSolverCounterUnsat, 2329 mSDtfsCounter, 1726 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 710 GetRequests, 630 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1067 ImplicationChecksByTransitivity, 127.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=834occurred in iteration=1, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 62 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 214 LocationsWithAnnotation, 1710 PreInvPairs, 1781 NumberOfFragments, 3201 HoareAnnotationTreeSize, 1710 FomulaSimplifications, 324 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 214 FomulaSimplificationsInter, 17407 FormulaSimplificationTreeSizeReductionInter, 13.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1080 NumberOfCodeBlocks, 970 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1213 ConstructedInterpolants, 0 QuantifiedInterpolants, 2221 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3457 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 1116/1247 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: OVERALL_TIME: 10.8s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 15, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 11, TOOLS_POST_TIME: 2.3s, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME: 3.0s, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME: 3.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 26, TOOLS_QUANTIFIERELIM_TIME: 8.8s, TOOLS_QUANTIFIERELIM_MAX_TIME: 1.5s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME: 1.5s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 15, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.3s, DAG_COMPRESSION_PROCESSED_NODES: 13197, DAG_COMPRESSION_RETAINED_NODES: 169, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 26 specifications checked. All of them hold - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: (((((!(1 == tmp___5) || aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: (((((!(1 == tmp___5) || aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0) || (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((((aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0)) || ((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2) - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0) || (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((((aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0)) || ((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2) - InvariantResult [Line: 6803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 6475]: Loop Invariant Derived loop invariant: ((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 6610]: Loop Invariant Derived loop invariant: (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0) - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: ((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6520]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0) || (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((((aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0)) || ((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2) - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 23:49:59,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf07e028-6778-4eaa-9f62-139c93157540/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE