./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 12:54:32,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:54:32,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:54:32,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:54:32,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:54:32,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:54:32,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:54:32,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:54:32,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:54:32,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:54:32,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:54:32,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:54:32,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:54:32,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:54:32,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:54:32,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:54:32,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:54:32,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:54:32,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:54:32,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:54:32,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:54:32,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:54:32,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:54:32,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:54:32,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:54:32,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:54:32,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:54:32,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:54:32,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:54:32,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:54:32,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:54:32,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:54:32,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:54:32,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:54:32,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:54:32,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:54:32,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:54:32,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:54:32,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:54:32,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:54:32,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:54:32,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:54:32,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:54:32,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:54:32,299 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:54:32,299 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:54:32,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:54:32,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:54:32,300 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:54:32,300 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:54:32,301 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:54:32,301 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:54:32,301 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:54:32,301 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:54:32,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:54:32,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:54:32,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:54:32,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:54:32,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:54:32,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:54:32,303 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:54:32,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:54:32,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:54:32,303 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:54:32,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:54:32,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:54:32,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:54:32,304 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_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 [2022-12-14 12:54:32,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:54:32,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:54:32,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:54:32,483 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:54:32,484 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:54:32,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2022-12-14 12:54:35,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:54:35,334 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:54:35,335 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2022-12-14 12:54:35,351 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/data/2e69ea7d8/3c0c55d7630348baa6ce32b06173e7ac/FLAG1366f61e8 [2022-12-14 12:54:35,631 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/data/2e69ea7d8/3c0c55d7630348baa6ce32b06173e7ac [2022-12-14 12:54:35,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:54:35,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:54:35,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:54:35,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:54:35,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:54:35,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:54:35" (1/1) ... [2022-12-14 12:54:35,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43010cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:35, skipping insertion in model container [2022-12-14 12:54:35,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:54:35" (1/1) ... [2022-12-14 12:54:35,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:54:35,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:54:35,922 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2022-12-14 12:54:35,923 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2022-12-14 12:54:35,982 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_824060cf-856a-4b5a-b082-f900ab207da1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2022-12-14 12:54:36,022 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 12:54:36,065 WARN L623 FunctionHandler]: Unknown extern function gpio_to_desc [2022-12-14 12:54:36,065 WARN L623 FunctionHandler]: Unknown extern function gpiod_direction_input [2022-12-14 12:54:36,068 WARN L623 FunctionHandler]: Unknown extern function gpio_to_desc [2022-12-14 12:54:36,068 WARN L623 FunctionHandler]: Unknown extern function gpiod_direction_output_raw [2022-12-14 12:54:36,073 WARN L623 FunctionHandler]: Unknown extern function gpio_to_desc [2022-12-14 12:54:36,073 WARN L623 FunctionHandler]: Unknown extern function gpiod_to_irq [2022-12-14 12:54:36,099 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 12:54:36,147 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-12-14 12:54:36,148 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,150 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,150 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 12:54:36,150 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,152 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 12:54:36,155 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 12:54:36,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,160 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 12:54:36,161 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-14 12:54:36,162 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,162 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,165 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 12:54:36,165 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:54:36,170 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 12:54:36,172 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,172 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 12:54:36,175 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:54:36,175 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-12-14 12:54:36,176 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,176 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:54:36,183 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-14 12:54:36,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,186 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 12:54:36,190 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,192 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,192 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 12:54:36,193 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 12:54:36,193 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,198 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:54:36,199 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 12:54:36,199 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,200 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:54:36,200 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,201 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,201 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,206 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:54:36,208 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,209 WARN L623 FunctionHandler]: Unknown extern function nfc_hci_recv_frame [2022-12-14 12:54:36,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,210 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:54:36,211 WARN L623 FunctionHandler]: Unknown extern function nfc_hci_recv_frame [2022-12-14 12:54:36,211 WARN L623 FunctionHandler]: Unknown extern function nfc_hci_recv_frame [2022-12-14 12:54:36,217 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,217 WARN L623 FunctionHandler]: Unknown extern function devm_gpio_request [2022-12-14 12:54:36,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,219 WARN L623 FunctionHandler]: Unknown extern function devm_gpio_request [2022-12-14 12:54:36,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,221 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,226 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,228 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:54:36,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,232 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,233 WARN L623 FunctionHandler]: Unknown extern function st21nfca_hci_probe [2022-12-14 12:54:36,237 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,237 WARN L623 FunctionHandler]: Unknown extern function st21nfca_hci_remove [2022-12-14 12:54:36,240 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-14 12:54:36,243 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-14 12:54:36,257 WARN L623 FunctionHandler]: Unknown extern function ldv_handler1_1 [2022-12-14 12:54:36,258 WARN L623 FunctionHandler]: Unknown extern function ldv_handler1_2 [2022-12-14 12:54:36,263 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:54:36,266 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 12:54:36,267 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-14 12:54:36,268 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:54:36,268 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 12:54:36,269 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 12:54:36,269 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:54:36,270 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:54:36,270 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:54:36,271 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:54:36,271 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:54:36,272 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-14 12:54:36,277 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 12:54:36,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:54:36,312 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:54:36,371 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2022-12-14 12:54:36,372 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2022-12-14 12:54:36,375 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_824060cf-856a-4b5a-b082-f900ab207da1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2022-12-14 12:54:36,376 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 12:54:36,381 WARN L623 FunctionHandler]: Unknown extern function gpio_to_desc [2022-12-14 12:54:36,381 WARN L623 FunctionHandler]: Unknown extern function gpiod_direction_input [2022-12-14 12:54:36,382 WARN L623 FunctionHandler]: Unknown extern function gpio_to_desc [2022-12-14 12:54:36,382 WARN L623 FunctionHandler]: Unknown extern function gpiod_direction_output_raw [2022-12-14 12:54:36,382 WARN L623 FunctionHandler]: Unknown extern function gpio_to_desc [2022-12-14 12:54:36,383 WARN L623 FunctionHandler]: Unknown extern function gpiod_to_irq [2022-12-14 12:54:36,384 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 12:54:36,387 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-12-14 12:54:36,387 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,387 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,388 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 12:54:36,388 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,389 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 12:54:36,390 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 12:54:36,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,391 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 12:54:36,391 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-14 12:54:36,392 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,392 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,393 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 12:54:36,393 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,395 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:54:36,396 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 12:54:36,397 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,397 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 12:54:36,400 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:54:36,400 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-12-14 12:54:36,401 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,401 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:54:36,403 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-14 12:54:36,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,405 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 12:54:36,407 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,409 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,409 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 12:54:36,410 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 12:54:36,410 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,412 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:54:36,412 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 12:54:36,412 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,413 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:54:36,414 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,414 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 12:54:36,415 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:54:36,417 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:54:36,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,420 WARN L623 FunctionHandler]: Unknown extern function nfc_hci_recv_frame [2022-12-14 12:54:36,421 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:54:36,422 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 12:54:36,422 WARN L623 FunctionHandler]: Unknown extern function nfc_hci_recv_frame [2022-12-14 12:54:36,423 WARN L623 FunctionHandler]: Unknown extern function nfc_hci_recv_frame [2022-12-14 12:54:36,424 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,425 WARN L623 FunctionHandler]: Unknown extern function devm_gpio_request [2022-12-14 12:54:36,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,427 WARN L623 FunctionHandler]: Unknown extern function devm_gpio_request [2022-12-14 12:54:36,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:54:36,429 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,437 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,437 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,438 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:54:36,439 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,440 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,441 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,441 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,442 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:54:36,443 WARN L623 FunctionHandler]: Unknown extern function st21nfca_hci_probe [2022-12-14 12:54:36,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 12:54:36,446 WARN L623 FunctionHandler]: Unknown extern function st21nfca_hci_remove [2022-12-14 12:54:36,447 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-14 12:54:36,448 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-14 12:54:36,453 WARN L623 FunctionHandler]: Unknown extern function ldv_handler1_1 [2022-12-14 12:54:36,454 WARN L623 FunctionHandler]: Unknown extern function ldv_handler1_2 [2022-12-14 12:54:36,457 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:54:36,460 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 12:54:36,461 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-14 12:54:36,462 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:54:36,463 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 12:54:36,463 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 12:54:36,463 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:54:36,464 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:54:36,464 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:54:36,465 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:54:36,465 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:54:36,466 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-14 12:54:36,467 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 12:54:36,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:54:36,518 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:54:36,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36 WrapperNode [2022-12-14 12:54:36,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:54:36,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:54:36,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:54:36,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:54:36,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,611 INFO L138 Inliner]: procedures = 143, calls = 657, calls flagged for inlining = 56, calls inlined = 52, statements flattened = 1900 [2022-12-14 12:54:36,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:54:36,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:54:36,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:54:36,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:54:36,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:54:36,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:54:36,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:54:36,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:54:36,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (1/1) ... [2022-12-14 12:54:36,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:54:36,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:54:36,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:54:36,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:54:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:54:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 12:54:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 12:54:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-12-14 12:54:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-12-14 12:54:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 12:54:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-12-14 12:54:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-12-14 12:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 12:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:54:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-12-14 12:54:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-12-14 12:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-12-14 12:54:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-12-14 12:54:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-12-14 12:54:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-12-14 12:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:54:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-14 12:54:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-14 12:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 12:54:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 12:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-14 12:54:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-14 12:54:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-12-14 12:54:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-12-14 12:54:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2022-12-14 12:54:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2022-12-14 12:54:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:54:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 12:54:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 12:54:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 12:54:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 12:54:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-12-14 12:54:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-12-14 12:54:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 12:54:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 12:54:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-12-14 12:54:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-12-14 12:54:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-12-14 12:54:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-12-14 12:54:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2022-12-14 12:54:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2022-12-14 12:54:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 12:54:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 12:54:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2022-12-14 12:54:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2022-12-14 12:54:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2022-12-14 12:54:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2022-12-14 12:54:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:54:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:54:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:54:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:54:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-12-14 12:54:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-12-14 12:54:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 12:54:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 12:54:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-12-14 12:54:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-12-14 12:54:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2022-12-14 12:54:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2022-12-14 12:54:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:54:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:54:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:54:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2022-12-14 12:54:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2022-12-14 12:54:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 12:54:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 12:54:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-12-14 12:54:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-12-14 12:54:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 12:54:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 12:54:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:54:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 12:54:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 12:54:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 12:54:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:54:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:54:37,053 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:54:37,054 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:54:37,223 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 12:54:39,258 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:54:39,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:54:39,506 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 12:54:39,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:54:39 BoogieIcfgContainer [2022-12-14 12:54:39,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:54:39,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:54:39,511 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:54:39,513 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:54:39,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:54:35" (1/3) ... [2022-12-14 12:54:39,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ecf7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:54:39, skipping insertion in model container [2022-12-14 12:54:39,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:54:36" (2/3) ... [2022-12-14 12:54:39,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ecf7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:54:39, skipping insertion in model container [2022-12-14 12:54:39,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:54:39" (3/3) ... [2022-12-14 12:54:39,515 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2022-12-14 12:54:39,528 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:54:39,529 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:54:39,578 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:54:39,583 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;@8b8340f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:54:39,583 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:54:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand has 398 states, 268 states have (on average 1.4067164179104477) internal successors, (377), 280 states have internal predecessors, (377), 97 states have call successors, (97), 32 states have call predecessors, (97), 31 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2022-12-14 12:54:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 12:54:39,598 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:39,599 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-14 12:54:39,599 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:39,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:39,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1878754553, now seen corresponding path program 1 times [2022-12-14 12:54:39,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:39,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109059526] [2022-12-14 12:54:39,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 12:54:39,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:39,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109059526] [2022-12-14 12:54:39,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109059526] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:39,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:39,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:54:39,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882481097] [2022-12-14 12:54:39,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:39,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:54:39,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:39,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:54:39,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:54:39,973 INFO L87 Difference]: Start difference. First operand has 398 states, 268 states have (on average 1.4067164179104477) internal successors, (377), 280 states have internal predecessors, (377), 97 states have call successors, (97), 32 states have call predecessors, (97), 31 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 12:54:41,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:41,257 INFO L93 Difference]: Finished difference Result 1071 states and 1536 transitions. [2022-12-14 12:54:41,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:54:41,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-12-14 12:54:41,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:41,276 INFO L225 Difference]: With dead ends: 1071 [2022-12-14 12:54:41,276 INFO L226 Difference]: Without dead ends: 663 [2022-12-14 12:54:41,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:54:41,287 INFO L413 NwaCegarLoop]: 550 mSDtfsCounter, 406 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 1021 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:41,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 1021 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 12:54:41,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2022-12-14 12:54:41,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 660. [2022-12-14 12:54:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 457 states have (on average 1.3654266958424508) internal successors, (624), 459 states have internal predecessors, (624), 148 states have call successors, (148), 55 states have call predecessors, (148), 54 states have return successors, (147), 147 states have call predecessors, (147), 147 states have call successors, (147) [2022-12-14 12:54:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 919 transitions. [2022-12-14 12:54:41,361 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 919 transitions. Word has length 62 [2022-12-14 12:54:41,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:41,362 INFO L495 AbstractCegarLoop]: Abstraction has 660 states and 919 transitions. [2022-12-14 12:54:41,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 12:54:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 919 transitions. [2022-12-14 12:54:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 12:54:41,365 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:41,365 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:41,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:54:41,366 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:41,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:41,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1861827395, now seen corresponding path program 1 times [2022-12-14 12:54:41,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:41,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506802745] [2022-12-14 12:54:41,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:41,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:41,630 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:41,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506802745] [2022-12-14 12:54:41,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506802745] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:41,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:41,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:41,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213803320] [2022-12-14 12:54:41,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:41,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:41,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:41,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:41,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:41,634 INFO L87 Difference]: Start difference. First operand 660 states and 919 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:44,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:44,082 INFO L93 Difference]: Finished difference Result 1967 states and 2745 transitions. [2022-12-14 12:54:44,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:54:44,083 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 63 [2022-12-14 12:54:44,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:44,092 INFO L225 Difference]: With dead ends: 1967 [2022-12-14 12:54:44,092 INFO L226 Difference]: Without dead ends: 1324 [2022-12-14 12:54:44,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:44,096 INFO L413 NwaCegarLoop]: 554 mSDtfsCounter, 535 mSDsluCounter, 1556 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:44,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [539 Valid, 2110 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 12:54:44,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1324 states. [2022-12-14 12:54:44,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1324 to 1299. [2022-12-14 12:54:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1299 states, 902 states have (on average 1.369179600886918) internal successors, (1235), 913 states have internal predecessors, (1235), 288 states have call successors, (288), 109 states have call predecessors, (288), 108 states have return successors, (287), 279 states have call predecessors, (287), 287 states have call successors, (287) [2022-12-14 12:54:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 1810 transitions. [2022-12-14 12:54:44,177 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 1810 transitions. Word has length 63 [2022-12-14 12:54:44,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:44,178 INFO L495 AbstractCegarLoop]: Abstraction has 1299 states and 1810 transitions. [2022-12-14 12:54:44,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1810 transitions. [2022-12-14 12:54:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 12:54:44,181 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:44,181 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:44,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:54:44,182 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:44,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:44,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1865024517, now seen corresponding path program 1 times [2022-12-14 12:54:44,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:44,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650226666] [2022-12-14 12:54:44,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:44,434 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:44,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650226666] [2022-12-14 12:54:44,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650226666] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:44,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:44,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:44,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141195956] [2022-12-14 12:54:44,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:44,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:44,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:44,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:44,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:44,436 INFO L87 Difference]: Start difference. First operand 1299 states and 1810 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:46,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:46,144 INFO L93 Difference]: Finished difference Result 2900 states and 4022 transitions. [2022-12-14 12:54:46,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:54:46,145 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 64 [2022-12-14 12:54:46,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:46,153 INFO L225 Difference]: With dead ends: 2900 [2022-12-14 12:54:46,153 INFO L226 Difference]: Without dead ends: 1979 [2022-12-14 12:54:46,156 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:46,156 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 531 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 2114 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:46,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [535 Valid, 2114 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 12:54:46,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states. [2022-12-14 12:54:46,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1944. [2022-12-14 12:54:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1944 states, 1355 states have (on average 1.3682656826568265) internal successors, (1854), 1365 states have internal predecessors, (1854), 426 states have call successors, (426), 163 states have call predecessors, (426), 162 states have return successors, (425), 419 states have call predecessors, (425), 425 states have call successors, (425) [2022-12-14 12:54:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1944 states and 2705 transitions. [2022-12-14 12:54:46,217 INFO L78 Accepts]: Start accepts. Automaton has 1944 states and 2705 transitions. Word has length 64 [2022-12-14 12:54:46,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:46,217 INFO L495 AbstractCegarLoop]: Abstraction has 1944 states and 2705 transitions. [2022-12-14 12:54:46,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2705 transitions. [2022-12-14 12:54:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 12:54:46,219 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:46,219 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:46,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:54:46,220 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:46,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:46,220 INFO L85 PathProgramCache]: Analyzing trace with hash 2082862106, now seen corresponding path program 1 times [2022-12-14 12:54:46,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:46,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63423094] [2022-12-14 12:54:46,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:46,374 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:46,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63423094] [2022-12-14 12:54:46,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63423094] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:46,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:46,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:46,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280242477] [2022-12-14 12:54:46,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:46,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:46,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:46,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:46,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:46,376 INFO L87 Difference]: Start difference. First operand 1944 states and 2705 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:49,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:50,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:50,260 INFO L93 Difference]: Finished difference Result 3555 states and 4921 transitions. [2022-12-14 12:54:50,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:54:50,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 65 [2022-12-14 12:54:50,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:50,268 INFO L225 Difference]: With dead ends: 3555 [2022-12-14 12:54:50,268 INFO L226 Difference]: Without dead ends: 1987 [2022-12-14 12:54:50,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:50,272 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 529 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 533 SdHoareTripleChecker+Valid, 2114 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:50,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [533 Valid, 2114 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 12:54:50,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2022-12-14 12:54:50,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1952. [2022-12-14 12:54:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1952 states, 1363 states have (on average 1.3661041819515773) internal successors, (1862), 1371 states have internal predecessors, (1862), 424 states have call successors, (424), 165 states have call predecessors, (424), 164 states have return successors, (423), 419 states have call predecessors, (423), 423 states have call successors, (423) [2022-12-14 12:54:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2709 transitions. [2022-12-14 12:54:50,333 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2709 transitions. Word has length 65 [2022-12-14 12:54:50,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:50,333 INFO L495 AbstractCegarLoop]: Abstraction has 1952 states and 2709 transitions. [2022-12-14 12:54:50,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2709 transitions. [2022-12-14 12:54:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 12:54:50,335 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:50,335 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:50,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 12:54:50,335 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:50,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:50,335 INFO L85 PathProgramCache]: Analyzing trace with hash 895438082, now seen corresponding path program 1 times [2022-12-14 12:54:50,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:50,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969017164] [2022-12-14 12:54:50,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:50,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:50,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969017164] [2022-12-14 12:54:50,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969017164] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:50,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:50,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:50,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684809990] [2022-12-14 12:54:50,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:50,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:50,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:50,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:50,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:50,513 INFO L87 Difference]: Start difference. First operand 1952 states and 2709 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:52,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:52,889 INFO L93 Difference]: Finished difference Result 3541 states and 4889 transitions. [2022-12-14 12:54:52,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:54:52,890 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-12-14 12:54:52,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:52,899 INFO L225 Difference]: With dead ends: 3541 [2022-12-14 12:54:52,899 INFO L226 Difference]: Without dead ends: 1963 [2022-12-14 12:54:52,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:52,905 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 527 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 2114 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:52,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [531 Valid, 2114 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 12:54:52,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states. [2022-12-14 12:54:52,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1934. [2022-12-14 12:54:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1934 states, 1349 states have (on average 1.3624907338769459) internal successors, (1838), 1355 states have internal predecessors, (1838), 420 states have call successors, (420), 165 states have call predecessors, (420), 164 states have return successors, (419), 417 states have call predecessors, (419), 419 states have call successors, (419) [2022-12-14 12:54:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1934 states and 2677 transitions. [2022-12-14 12:54:53,010 INFO L78 Accepts]: Start accepts. Automaton has 1934 states and 2677 transitions. Word has length 66 [2022-12-14 12:54:53,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:53,010 INFO L495 AbstractCegarLoop]: Abstraction has 1934 states and 2677 transitions. [2022-12-14 12:54:53,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2677 transitions. [2022-12-14 12:54:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 12:54:53,012 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:53,012 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:53,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:54:53,012 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:53,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:53,012 INFO L85 PathProgramCache]: Analyzing trace with hash -683577025, now seen corresponding path program 1 times [2022-12-14 12:54:53,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:53,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638281641] [2022-12-14 12:54:53,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:53,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:53,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:53,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638281641] [2022-12-14 12:54:53,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638281641] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:53,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:53,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:53,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743468256] [2022-12-14 12:54:53,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:53,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:53,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:53,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:53,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:53,194 INFO L87 Difference]: Start difference. First operand 1934 states and 2677 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:54,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:54,997 INFO L93 Difference]: Finished difference Result 5834 states and 8087 transitions. [2022-12-14 12:54:54,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:54:54,997 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-12-14 12:54:54,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:55,008 INFO L225 Difference]: With dead ends: 5834 [2022-12-14 12:54:55,008 INFO L226 Difference]: Without dead ends: 3917 [2022-12-14 12:54:55,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:55,012 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 534 mSDsluCounter, 1553 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:55,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [538 Valid, 2106 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-14 12:54:55,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3917 states. [2022-12-14 12:54:55,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3917 to 3854. [2022-12-14 12:54:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3854 states, 2687 states have (on average 1.3636025307033868) internal successors, (3664), 2723 states have internal predecessors, (3664), 833 states have call successors, (833), 334 states have call predecessors, (833), 333 states have return successors, (832), 804 states have call predecessors, (832), 832 states have call successors, (832) [2022-12-14 12:54:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3854 states and 5329 transitions. [2022-12-14 12:54:55,136 INFO L78 Accepts]: Start accepts. Automaton has 3854 states and 5329 transitions. Word has length 66 [2022-12-14 12:54:55,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:55,136 INFO L495 AbstractCegarLoop]: Abstraction has 3854 states and 5329 transitions. [2022-12-14 12:54:55,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 5329 transitions. [2022-12-14 12:54:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 12:54:55,138 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:55,138 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:55,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:54:55,138 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:55,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:55,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1442828712, now seen corresponding path program 1 times [2022-12-14 12:54:55,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:55,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904175083] [2022-12-14 12:54:55,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:55,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:55,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:55,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904175083] [2022-12-14 12:54:55,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904175083] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:55,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:55,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:55,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493843059] [2022-12-14 12:54:55,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:55,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:55,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:55,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:55,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:55,281 INFO L87 Difference]: Start difference. First operand 3854 states and 5329 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:57,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:57,595 INFO L93 Difference]: Finished difference Result 6701 states and 9207 transitions. [2022-12-14 12:54:57,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:54:57,596 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 67 [2022-12-14 12:54:57,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:57,606 INFO L225 Difference]: With dead ends: 6701 [2022-12-14 12:54:57,606 INFO L226 Difference]: Without dead ends: 3950 [2022-12-14 12:54:57,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:57,610 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 528 mSDsluCounter, 932 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:57,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 1405 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-14 12:54:57,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3950 states. [2022-12-14 12:54:57,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3950 to 3878. [2022-12-14 12:54:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3878 states, 2711 states have (on average 1.3603836222796015) internal successors, (3688), 2741 states have internal predecessors, (3688), 827 states have call successors, (827), 340 states have call predecessors, (827), 339 states have return successors, (826), 804 states have call predecessors, (826), 826 states have call successors, (826) [2022-12-14 12:54:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3878 states and 5341 transitions. [2022-12-14 12:54:57,752 INFO L78 Accepts]: Start accepts. Automaton has 3878 states and 5341 transitions. Word has length 67 [2022-12-14 12:54:57,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:57,753 INFO L495 AbstractCegarLoop]: Abstraction has 3878 states and 5341 transitions. [2022-12-14 12:54:57,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:54:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 5341 transitions. [2022-12-14 12:54:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 12:54:57,755 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:57,755 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:54:57,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:54:57,756 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:54:57,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:57,756 INFO L85 PathProgramCache]: Analyzing trace with hash -708524868, now seen corresponding path program 1 times [2022-12-14 12:54:57,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:57,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906663569] [2022-12-14 12:54:57,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:54:57,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:57,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906663569] [2022-12-14 12:54:57,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906663569] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:57,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:57,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:57,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940430579] [2022-12-14 12:54:57,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:57,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:57,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:57,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:57,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:57,880 INFO L87 Difference]: Start difference. First operand 3878 states and 5341 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:55:01,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:55:01,029 INFO L93 Difference]: Finished difference Result 6755 states and 9231 transitions. [2022-12-14 12:55:01,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:55:01,029 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 68 [2022-12-14 12:55:01,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:55:01,045 INFO L225 Difference]: With dead ends: 6755 [2022-12-14 12:55:01,045 INFO L226 Difference]: Without dead ends: 3974 [2022-12-14 12:55:01,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:55:01,052 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 526 mSDsluCounter, 932 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:55:01,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [530 Valid, 1405 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 12:55:01,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2022-12-14 12:55:01,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3902. [2022-12-14 12:55:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3902 states, 2735 states have (on average 1.357221206581353) internal successors, (3712), 2759 states have internal predecessors, (3712), 821 states have call successors, (821), 346 states have call predecessors, (821), 345 states have return successors, (820), 804 states have call predecessors, (820), 820 states have call successors, (820) [2022-12-14 12:55:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3902 states and 5353 transitions. [2022-12-14 12:55:01,271 INFO L78 Accepts]: Start accepts. Automaton has 3902 states and 5353 transitions. Word has length 68 [2022-12-14 12:55:01,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:55:01,271 INFO L495 AbstractCegarLoop]: Abstraction has 3902 states and 5353 transitions. [2022-12-14 12:55:01,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:55:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 5353 transitions. [2022-12-14 12:55:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 12:55:01,273 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:55:01,273 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:55:01,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 12:55:01,273 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:55:01,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:55:01,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1968536197, now seen corresponding path program 1 times [2022-12-14 12:55:01,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:55:01,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607915416] [2022-12-14 12:55:01,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:55:01,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:55:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:55:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 12:55:01,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:55:01,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607915416] [2022-12-14 12:55:01,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607915416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:55:01,399 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:55:01,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:55:01,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212398638] [2022-12-14 12:55:01,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:55:01,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:55:01,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:55:01,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:55:01,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:55:01,401 INFO L87 Difference]: Start difference. First operand 3902 states and 5353 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:55:03,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:55:03,098 INFO L93 Difference]: Finished difference Result 6529 states and 8857 transitions. [2022-12-14 12:55:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:55:03,099 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 69 [2022-12-14 12:55:03,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:55:03,108 INFO L225 Difference]: With dead ends: 6529 [2022-12-14 12:55:03,108 INFO L226 Difference]: Without dead ends: 3718 [2022-12-14 12:55:03,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:55:03,112 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 524 mSDsluCounter, 932 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:55:03,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 1405 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 12:55:03,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3718 states. [2022-12-14 12:55:03,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3718 to 3664. [2022-12-14 12:55:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3664 states, 2567 states have (on average 1.3494351382937282) internal successors, (3464), 2585 states have internal predecessors, (3464), 758 states have call successors, (758), 339 states have call predecessors, (758), 338 states have return successors, (757), 747 states have call predecessors, (757), 757 states have call successors, (757) [2022-12-14 12:55:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3664 states and 4979 transitions. [2022-12-14 12:55:03,258 INFO L78 Accepts]: Start accepts. Automaton has 3664 states and 4979 transitions. Word has length 69 [2022-12-14 12:55:03,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:55:03,259 INFO L495 AbstractCegarLoop]: Abstraction has 3664 states and 4979 transitions. [2022-12-14 12:55:03,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 12:55:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 4979 transitions. [2022-12-14 12:55:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 12:55:03,261 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:55:03,261 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:55:03,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 12:55:03,261 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:55:03,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:55:03,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1982691861, now seen corresponding path program 1 times [2022-12-14 12:55:03,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:55:03,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892055056] [2022-12-14 12:55:03,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:55:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:55:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:55:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 12:55:03,477 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:55:03,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892055056] [2022-12-14 12:55:03,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892055056] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:55:03,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896278883] [2022-12-14 12:55:03,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:55:03,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:55:03,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:55:03,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:55:03,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:55:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:55:03,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 12:55:03,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:55:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 12:55:03,938 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:55:03,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [896278883] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:55:03,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 12:55:03,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2022-12-14 12:55:03,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366918182] [2022-12-14 12:55:03,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:55:03,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:55:03,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:55:03,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:55:03,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 12:55:03,939 INFO L87 Difference]: Start difference. First operand 3664 states and 4979 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 12:55:04,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:55:04,815 INFO L93 Difference]: Finished difference Result 3664 states and 4979 transitions. [2022-12-14 12:55:04,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:55:04,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 76 [2022-12-14 12:55:04,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:55:04,816 INFO L225 Difference]: With dead ends: 3664 [2022-12-14 12:55:04,816 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 12:55:04,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 12:55:04,820 INFO L413 NwaCegarLoop]: 470 mSDtfsCounter, 484 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:55:04,820 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 470 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 12:55:04,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 12:55:04,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 12:55:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:55:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 12:55:04,822 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2022-12-14 12:55:04,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:55:04,822 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 12:55:04,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 12:55:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 12:55:04,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 12:55:04,824 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 12:55:04,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 12:55:05,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 12:55:05,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 12:55:10,141 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4554 4556) the Hoare annotation is: true [2022-12-14 12:55:10,141 INFO L899 garLoopResultBuilder]: For program point print_hex_dumpEXIT(lines 4554 4556) no Hoare annotation was computed. [2022-12-14 12:55:10,141 INFO L899 garLoopResultBuilder]: For program point usleep_rangeEXIT(lines 4592 4594) no Hoare annotation was computed. [2022-12-14 12:55:10,141 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4592 4594) the Hoare annotation is: true [2022-12-14 12:55:10,141 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4479 4481) the Hoare annotation is: true [2022-12-14 12:55:10,141 INFO L899 garLoopResultBuilder]: For program point devm_gpio_requestEXIT(lines 4479 4481) no Hoare annotation was computed. [2022-12-14 12:55:10,141 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 4542 4544) no Hoare annotation was computed. [2022-12-14 12:55:10,141 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4542 4544) the Hoare annotation is: true [2022-12-14 12:55:10,141 INFO L899 garLoopResultBuilder]: For program point st21nfca_hci_i2c_disableEXIT(lines 3204 3214) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point L3210(line 3210) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3204 3214) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point L3210-1(line 3210) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4577 4581) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point skb_putEXIT(lines 4577 4581) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point i2c_master_sendEXIT(lines 4512 4514) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4512 4514) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 4548 4550) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4548 4550) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4508 4510) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point i2c_master_recvEXIT(lines 4508 4510) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 2864 2870) the Hoare annotation is: true [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2868) no Hoare annotation was computed. [2022-12-14 12:55:10,142 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 2864 2870) no Hoare annotation was computed. [2022-12-14 12:55:10,143 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4486 4488) the Hoare annotation is: true [2022-12-14 12:55:10,143 INFO L899 garLoopResultBuilder]: For program point devm_request_threaded_irqEXIT(lines 4486 4488) no Hoare annotation was computed. [2022-12-14 12:55:10,143 INFO L899 garLoopResultBuilder]: For program point L3968(lines 3968 3996) no Hoare annotation was computed. [2022-12-14 12:55:10,143 INFO L899 garLoopResultBuilder]: For program point L3966(lines 3966 3999) no Hoare annotation was computed. [2022-12-14 12:55:10,143 INFO L895 garLoopResultBuilder]: At program point L3966-1(lines 3966 3999) the Hoare annotation is: (or (= |ldv_irq_1_~state#1| 0) (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= |ldv_irq_1_#in~state#1| 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (not (= ~ldv_irq_1_3~0 0)) (not (= ~ldv_irq_1_2~0 0)) (not (= ~ldv_irq_1_1~0 0))) [2022-12-14 12:55:10,143 INFO L902 garLoopResultBuilder]: At program point L3995(line 3995) the Hoare annotation is: true [2022-12-14 12:55:10,143 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 3960 4002) no Hoare annotation was computed. [2022-12-14 12:55:10,143 INFO L899 garLoopResultBuilder]: For program point L3989-1(line 3989) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L895 garLoopResultBuilder]: At program point L3989(line 3989) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= |ldv_irq_1_#in~state#1| 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (not (= ~ldv_irq_1_3~0 0)) (not (= ~ldv_irq_1_2~0 0)) (not (= ~ldv_irq_1_1~0 0))) [2022-12-14 12:55:10,144 INFO L899 garLoopResultBuilder]: For program point L3987(line 3987) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3960 4002) the Hoare annotation is: true [2022-12-14 12:55:10,144 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 3960 4002) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L899 garLoopResultBuilder]: For program point L3969(line 3969) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L899 garLoopResultBuilder]: For program point L3994(line 3994) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3992) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L895 garLoopResultBuilder]: At program point L3970(lines 3970 3985) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= |ldv_irq_1_#in~state#1| 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (not (= ~ldv_irq_1_3~0 0)) (not (= ~ldv_irq_1_2~0 0)) (not (= ~ldv_irq_1_1~0 0))) [2022-12-14 12:55:10,144 INFO L899 garLoopResultBuilder]: For program point L4572-1(line 4572) no Hoare annotation was computed. [2022-12-14 12:55:10,144 INFO L902 garLoopResultBuilder]: At program point L4572(line 4572) the Hoare annotation is: true [2022-12-14 12:55:10,144 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4571 4573) the Hoare annotation is: true [2022-12-14 12:55:10,145 INFO L899 garLoopResultBuilder]: For program point skb_pullEXIT(lines 4571 4573) no Hoare annotation was computed. [2022-12-14 12:55:10,145 INFO L902 garLoopResultBuilder]: At program point L4443(line 4443) the Hoare annotation is: true [2022-12-14 12:55:10,145 INFO L899 garLoopResultBuilder]: For program point L4442(lines 4442 4446) no Hoare annotation was computed. [2022-12-14 12:55:10,145 INFO L899 garLoopResultBuilder]: For program point L4443-1(line 4443) no Hoare annotation was computed. [2022-12-14 12:55:10,145 INFO L902 garLoopResultBuilder]: At program point L4441(line 4441) the Hoare annotation is: true [2022-12-14 12:55:10,145 INFO L899 garLoopResultBuilder]: For program point L4441-1(line 4441) no Hoare annotation was computed. [2022-12-14 12:55:10,145 INFO L902 garLoopResultBuilder]: At program point L4442-2(lines 4442 4446) the Hoare annotation is: true [2022-12-14 12:55:10,145 INFO L902 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: true [2022-12-14 12:55:10,145 INFO L899 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2022-12-14 12:55:10,145 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4270 4278) the Hoare annotation is: true [2022-12-14 12:55:10,145 INFO L899 garLoopResultBuilder]: For program point alloc_skbEXIT(lines 4270 4278) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L895 garLoopResultBuilder]: At program point L4032(line 4032) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= |ldv_irq_2_#in~state#1| 0)) (not (= ~ldv_irq_2_3~0 0))) [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4030(line 4030) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4032-1(line 4032) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4012(line 4012) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4003 4045) the Hoare annotation is: true [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4037(line 4037) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4031(lines 4031 4035) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point ldv_irq_2FINAL(lines 4003 4045) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L895 garLoopResultBuilder]: At program point L4013(lines 4013 4028) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= |ldv_irq_2_#in~state#1| 0)) (not (= ~ldv_irq_2_3~0 0))) [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4011(lines 4011 4039) no Hoare annotation was computed. [2022-12-14 12:55:10,146 INFO L895 garLoopResultBuilder]: At program point L4009-1(lines 4009 4042) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= |ldv_irq_2_#in~state#1| 0)) (not (= ~ldv_irq_2_3~0 0)) (= |ldv_irq_2_~state#1| 0)) [2022-12-14 12:55:10,146 INFO L899 garLoopResultBuilder]: For program point L4009(lines 4009 4042) no Hoare annotation was computed. [2022-12-14 12:55:10,147 INFO L902 garLoopResultBuilder]: At program point L4038(line 4038) the Hoare annotation is: true [2022-12-14 12:55:10,147 INFO L899 garLoopResultBuilder]: For program point ldv_irq_2EXIT(lines 4003 4045) no Hoare annotation was computed. [2022-12-14 12:55:10,147 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 2871 2877) the Hoare annotation is: true [2022-12-14 12:55:10,147 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 2871 2877) no Hoare annotation was computed. [2022-12-14 12:55:10,147 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4471 4473) the Hoare annotation is: true [2022-12-14 12:55:10,147 INFO L899 garLoopResultBuilder]: For program point crc_ccittEXIT(lines 4471 4473) no Hoare annotation was computed. [2022-12-14 12:55:10,147 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2878 2883) the Hoare annotation is: true [2022-12-14 12:55:10,147 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 2878 2883) no Hoare annotation was computed. [2022-12-14 12:55:10,147 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4545 4547) the Hoare annotation is: true [2022-12-14 12:55:10,147 INFO L899 garLoopResultBuilder]: For program point mutex_lock_nestedEXIT(lines 4545 4547) no Hoare annotation was computed. [2022-12-14 12:55:10,147 INFO L899 garLoopResultBuilder]: For program point gpio_set_valueEXIT(lines 3043 3049) no Hoare annotation was computed. [2022-12-14 12:55:10,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3043 3049) the Hoare annotation is: true [2022-12-14 12:55:10,148 INFO L902 garLoopResultBuilder]: At program point L4575(line 4575) the Hoare annotation is: true [2022-12-14 12:55:10,148 INFO L899 garLoopResultBuilder]: For program point L4575-1(line 4575) no Hoare annotation was computed. [2022-12-14 12:55:10,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4574 4576) the Hoare annotation is: true [2022-12-14 12:55:10,148 INFO L899 garLoopResultBuilder]: For program point skb_pushEXIT(lines 4574 4576) no Hoare annotation was computed. [2022-12-14 12:55:10,148 INFO L899 garLoopResultBuilder]: For program point i2c_get_clientdataEXIT(lines 2970 2977) no Hoare annotation was computed. [2022-12-14 12:55:10,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2970 2977) the Hoare annotation is: true [2022-12-14 12:55:10,148 INFO L899 garLoopResultBuilder]: For program point reg_check_1EXIT(lines 3911 3921) no Hoare annotation was computed. [2022-12-14 12:55:10,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3911 3921) the Hoare annotation is: true [2022-12-14 12:55:10,148 INFO L899 garLoopResultBuilder]: For program point activate_suitable_irq_1EXIT(lines 3922 3959) no Hoare annotation was computed. [2022-12-14 12:55:10,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3922 3959) the Hoare annotation is: true [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3405(lines 3405 3409) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L902 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3439(line 3439) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3555(line 3555) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3456-2(lines 3456 3465) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3357-1(line 3357) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L902 garLoopResultBuilder]: At program point L3357(line 3357) the Hoare annotation is: true [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3440(lines 3440 3443) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3440-2(lines 3440 3443) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3556(lines 3556 3560) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3556-2(lines 3556 3560) no Hoare annotation was computed. [2022-12-14 12:55:10,149 INFO L899 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: true [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point check_crc_returnLabel#1(lines 3353 3370) the Hoare annotation is: true [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point st21nfca_hci_i2c_read_ldv_31144#1(lines 3432 3477) the Hoare annotation is: true [2022-12-14 12:55:10,150 INFO L899 garLoopResultBuilder]: For program point L3441-1(line 3441) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point L3441(line 3441) the Hoare annotation is: true [2022-12-14 12:55:10,150 INFO L899 garLoopResultBuilder]: For program point L3359-2(lines 3359 3367) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L899 garLoopResultBuilder]: For program point L3508(line 3508) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L899 garLoopResultBuilder]: For program point L3541(lines 3541 3554) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point L3558(line 3558) the Hoare annotation is: true [2022-12-14 12:55:10,150 INFO L899 garLoopResultBuilder]: For program point L3558-1(line 3558) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point L3410(line 3410) the Hoare annotation is: true [2022-12-14 12:55:10,150 INFO L899 garLoopResultBuilder]: For program point L3410-1(line 3410) no Hoare annotation was computed. [2022-12-14 12:55:10,150 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3411-1(line 3411) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L902 garLoopResultBuilder]: At program point L3411(line 3411) the Hoare annotation is: true [2022-12-14 12:55:10,151 INFO L902 garLoopResultBuilder]: At program point L3345(lines 3335 3351) the Hoare annotation is: true [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3378-5(lines 3378 3381) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3461-5(lines 3461 3465) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3461-7(lines 3461 3465) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3544-2(lines 3544 3554) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L902 garLoopResultBuilder]: At program point L3346-2(lines 3346 3349) the Hoare annotation is: true [2022-12-14 12:55:10,151 INFO L902 garLoopResultBuilder]: At program point L3462(line 3462) the Hoare annotation is: true [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3462-1(line 3462) no Hoare annotation was computed. [2022-12-14 12:55:10,151 INFO L899 garLoopResultBuilder]: For program point L3363-1(lines 3363 3364) no Hoare annotation was computed. [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point L3363(lines 3363 3364) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point L3545-1(line 3545) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point L3545(line 3545) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point L3397(lines 3383 3413) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point st21nfca_hci_i2c_repack_returnLabel#1(lines 3371 3417) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point $Ultimate##26(lines 3446 3449) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point L3398(lines 3398 3401) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L899 garLoopResultBuilder]: For program point L3497-2(lines 3497 3518) no Hoare annotation was computed. [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point st21nfca_hci_i2c_read_returnLabel#1(lines 3419 3481) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L899 garLoopResultBuilder]: For program point L3531(lines 3531 3534) no Hoare annotation was computed. [2022-12-14 12:55:10,152 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3482 3563) the Hoare annotation is: true [2022-12-14 12:55:10,152 INFO L899 garLoopResultBuilder]: For program point L3432(lines 3432 3478) no Hoare annotation was computed. [2022-12-14 12:55:10,152 INFO L899 garLoopResultBuilder]: For program point L3515(line 3515) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3383(lines 3383 3414) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3499-1(line 3499) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L902 garLoopResultBuilder]: At program point L3499(line 3499) the Hoare annotation is: true [2022-12-14 12:55:10,153 INFO L902 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: true [2022-12-14 12:55:10,153 INFO L902 garLoopResultBuilder]: At program point L3384(line 3384) the Hoare annotation is: true [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3450-1(lines 3432 3477) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3384-1(line 3384) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3500(lines 3500 3514) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3467-1(line 3467) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L902 garLoopResultBuilder]: At program point L3500-1(lines 3500 3514) the Hoare annotation is: true [2022-12-14 12:55:10,153 INFO L902 garLoopResultBuilder]: At program point L3467(line 3467) the Hoare annotation is: true [2022-12-14 12:55:10,153 INFO L899 garLoopResultBuilder]: For program point L3550(lines 3550 3554) no Hoare annotation was computed. [2022-12-14 12:55:10,153 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3550-2(lines 3544 3554) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L899 garLoopResultBuilder]: For program point st21nfca_hci_irq_thread_fnEXIT(lines 3482 3563) no Hoare annotation was computed. [2022-12-14 12:55:10,154 INFO L899 garLoopResultBuilder]: For program point L3435-1(line 3435) no Hoare annotation was computed. [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3435(line 3435) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point get_frame_size_returnLabel#1(lines 3332 3352) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3402-1(line 3402) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L899 garLoopResultBuilder]: For program point L3551-1(line 3551) no Hoare annotation was computed. [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3551(line 3551) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3502(line 3502) the Hoare annotation is: true [2022-12-14 12:55:10,154 INFO L899 garLoopResultBuilder]: For program point st21nfca_hci_irq_thread_fnFINAL(lines 3482 3563) no Hoare annotation was computed. [2022-12-14 12:55:10,154 INFO L902 garLoopResultBuilder]: At program point L3502-1(line 3502) the Hoare annotation is: true [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point L3469(lines 3469 3474) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point L3403(line 3403) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point L3337(lines 3337 3340) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point L3536(lines 3536 3554) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L902 garLoopResultBuilder]: At program point L3503-2(lines 3503 3507) the Hoare annotation is: true [2022-12-14 12:55:10,155 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2811 2813) the Hoare annotation is: true [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 2811 2813) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L902 garLoopResultBuilder]: At program point L4490(line 4490) the Hoare annotation is: true [2022-12-14 12:55:10,155 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4489 4491) the Hoare annotation is: true [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point L4490-1(line 4490) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L899 garLoopResultBuilder]: For program point gpio_to_descEXIT(lines 4489 4491) no Hoare annotation was computed. [2022-12-14 12:55:10,155 INFO L902 garLoopResultBuilder]: At program point L2826(line 2826) the Hoare annotation is: true [2022-12-14 12:55:10,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2814 2830) the Hoare annotation is: true [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point L2826-1(line 2826) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2814 2830) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point L2821(lines 2821 2828) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2814 2830) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point nfc_hci_recv_frameEXIT(lines 4551 4553) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4551 4553) the Hoare annotation is: true [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point L2843-1(line 2843) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L902 garLoopResultBuilder]: At program point L2843(line 2843) the Hoare annotation is: true [2022-12-14 12:55:10,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2831 2847) the Hoare annotation is: true [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 2831 2847) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point L2838(lines 2838 2845) no Hoare annotation was computed. [2022-12-14 12:55:10,156 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 2831 2847) no Hoare annotation was computed. [2022-12-14 12:55:10,157 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4582 4584) the Hoare annotation is: true [2022-12-14 12:55:10,157 INFO L899 garLoopResultBuilder]: For program point skb_trimEXIT(lines 4582 4584) no Hoare annotation was computed. [2022-12-14 12:55:10,157 INFO L902 garLoopResultBuilder]: At program point L4065(line 4065) the Hoare annotation is: true [2022-12-14 12:55:10,157 INFO L899 garLoopResultBuilder]: For program point L3801(lines 3801 3816) no Hoare annotation was computed. [2022-12-14 12:55:10,157 INFO L899 garLoopResultBuilder]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2022-12-14 12:55:10,157 INFO L895 garLoopResultBuilder]: At program point L3603(line 3603) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,157 INFO L895 garLoopResultBuilder]: At program point L3240(line 3240) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,157 INFO L899 garLoopResultBuilder]: For program point L3273(lines 3273 3276) no Hoare annotation was computed. [2022-12-14 12:55:10,157 INFO L895 garLoopResultBuilder]: At program point L3240-1(line 3240) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,157 INFO L899 garLoopResultBuilder]: For program point L4132(line 4132) no Hoare annotation was computed. [2022-12-14 12:55:10,157 INFO L899 garLoopResultBuilder]: For program point L3141-1(line 3141) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L895 garLoopResultBuilder]: At program point L3141(line 3141) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L3802(line 3802) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L895 garLoopResultBuilder]: At program point L3736(line 3736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L3736-1(line 3736) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L3604(lines 3604 3608) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L3307(lines 3307 3308) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L895 garLoopResultBuilder]: At program point st21nfca_hci_i2c_write_ldv_31104#1(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L4166(line 4166) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L4133(lines 4133 4137) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L899 garLoopResultBuilder]: For program point L3803-1(line 3803) no Hoare annotation was computed. [2022-12-14 12:55:10,158 INFO L895 garLoopResultBuilder]: At program point L3803(line 3803) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,158 INFO L895 garLoopResultBuilder]: At program point L4134(line 4134) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L4233(line 4233) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L4167(lines 4167 4201) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L4134-1(line 4134) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L3309(lines 3309 3312) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L4234(lines 4234 4237) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L3309-2(lines 3309 3312) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L895 garLoopResultBuilder]: At program point L3012(line 3012) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,159 INFO L895 garLoopResultBuilder]: At program point L3012-1(line 3012) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L3805(line 3805) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L895 garLoopResultBuilder]: At program point L4367(lines 4367 4368) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,159 INFO L899 garLoopResultBuilder]: For program point L4367-1(lines 4367 4368) no Hoare annotation was computed. [2022-12-14 12:55:10,159 INFO L895 garLoopResultBuilder]: At program point L3310(line 3310) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L3310-1(line 3310) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L4169(lines 4169 4198) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L895 garLoopResultBuilder]: At program point L3806(line 3806) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L3806-1(line 3806) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L3674(lines 3674 3678) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L895 garLoopResultBuilder]: At program point st21nfca_hci_i2c_write_returnLabel#1(lines 3244 3331) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,160 INFO L895 garLoopResultBuilder]: At program point L3278(line 3278) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L4203(line 4203) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L3278-1(line 3278) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L899 garLoopResultBuilder]: For program point L4170(line 4170) no Hoare annotation was computed. [2022-12-14 12:55:10,160 INFO L895 garLoopResultBuilder]: At program point L3179(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,161 INFO L895 garLoopResultBuilder]: At program point L3180-2(lines 3180 3183) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,161 INFO L895 garLoopResultBuilder]: At program point L4171(lines 4171 4176) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L4204(lines 4204 4231) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L3808(line 3808) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L895 garLoopResultBuilder]: At program point L4370(line 4370) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,161 INFO L895 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L4370-1(line 4370) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L3280-1(line 3280) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L4139(line 4139) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L3809-1(line 3809) no Hoare annotation was computed. [2022-12-14 12:55:10,161 INFO L895 garLoopResultBuilder]: At program point L3809(line 3809) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,161 INFO L899 garLoopResultBuilder]: For program point L3710(lines 3710 3714) no Hoare annotation was computed. [2022-12-14 12:55:10,162 INFO L899 garLoopResultBuilder]: For program point L4371(lines 4371 4374) no Hoare annotation was computed. [2022-12-14 12:55:10,162 INFO L895 garLoopResultBuilder]: At program point L4371-1(lines 4371 4374) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,162 INFO L899 garLoopResultBuilder]: For program point L4239(line 4239) no Hoare annotation was computed. [2022-12-14 12:55:10,162 INFO L899 garLoopResultBuilder]: For program point L4206(lines 4206 4228) no Hoare annotation was computed. [2022-12-14 12:55:10,162 INFO L899 garLoopResultBuilder]: For program point L4140(lines 4140 4144) no Hoare annotation was computed. [2022-12-14 12:55:10,162 INFO L895 garLoopResultBuilder]: At program point L3744(line 3744) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,162 INFO L895 garLoopResultBuilder]: At program point L3744-1(line 3744) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,162 INFO L899 garLoopResultBuilder]: For program point L3579-1(line 3579) no Hoare annotation was computed. [2022-12-14 12:55:10,162 INFO L895 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,162 INFO L895 garLoopResultBuilder]: At program point L4372(line 4372) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,162 INFO L899 garLoopResultBuilder]: For program point L4207(line 4207) no Hoare annotation was computed. [2022-12-14 12:55:10,163 INFO L899 garLoopResultBuilder]: For program point L3150(lines 3150 3153) no Hoare annotation was computed. [2022-12-14 12:55:10,163 INFO L902 garLoopResultBuilder]: At program point L4240(line 4240) the Hoare annotation is: true [2022-12-14 12:55:10,163 INFO L895 garLoopResultBuilder]: At program point L4108(line 4108) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-12-14 12:55:10,163 INFO L895 garLoopResultBuilder]: At program point L4075-1(line 4075) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,163 INFO L899 garLoopResultBuilder]: For program point L4108-1(line 4108) no Hoare annotation was computed. [2022-12-14 12:55:10,163 INFO L895 garLoopResultBuilder]: At program point L4075(line 4075) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,163 INFO L899 garLoopResultBuilder]: For program point L3811(line 3811) no Hoare annotation was computed. [2022-12-14 12:55:10,163 INFO L895 garLoopResultBuilder]: At program point st21nfca_hci_i2c_request_resources_returnLabel#1(lines 3571 3627) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,163 INFO L899 garLoopResultBuilder]: For program point L3184(lines 3184 3187) no Hoare annotation was computed. [2022-12-14 12:55:10,163 INFO L899 garLoopResultBuilder]: For program point L4208(lines 4208 4216) no Hoare annotation was computed. [2022-12-14 12:55:10,163 INFO L895 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,164 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2022-12-14 12:55:10,164 INFO L895 garLoopResultBuilder]: At program point L3680(line 3680) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,164 INFO L899 garLoopResultBuilder]: For program point L3680-1(line 3680) no Hoare annotation was computed. [2022-12-14 12:55:10,164 INFO L902 garLoopResultBuilder]: At program point main_ldv_final#1(lines 4107 4247) the Hoare annotation is: true [2022-12-14 12:55:10,164 INFO L895 garLoopResultBuilder]: At program point L4110(line 4110) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-12-14 12:55:10,164 INFO L899 garLoopResultBuilder]: For program point L4110-1(line 4110) no Hoare annotation was computed. [2022-12-14 12:55:10,164 INFO L895 garLoopResultBuilder]: At program point L3648(line 3648) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,164 INFO L895 garLoopResultBuilder]: At program point L3681(lines 3681 3684) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,164 INFO L899 garLoopResultBuilder]: For program point L3582(lines 3582 3586) no Hoare annotation was computed. [2022-12-14 12:55:10,164 INFO L899 garLoopResultBuilder]: For program point L3648-1(line 3648) no Hoare annotation was computed. [2022-12-14 12:55:10,165 INFO L899 garLoopResultBuilder]: For program point L3814(line 3814) no Hoare annotation was computed. [2022-12-14 12:55:10,165 INFO L899 garLoopResultBuilder]: For program point L3319-1(lines 3256 3330) no Hoare annotation was computed. [2022-12-14 12:55:10,165 INFO L895 garLoopResultBuilder]: At program point L3319(line 3319) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,165 INFO L899 garLoopResultBuilder]: For program point L4178(line 4178) no Hoare annotation was computed. [2022-12-14 12:55:10,165 INFO L895 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,165 INFO L895 garLoopResultBuilder]: At program point L4112(line 4112) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-12-14 12:55:10,165 INFO L899 garLoopResultBuilder]: For program point L3154-1(line 3154) no Hoare annotation was computed. [2022-12-14 12:55:10,165 INFO L895 garLoopResultBuilder]: At program point L3022(line 3022) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,165 INFO L899 garLoopResultBuilder]: For program point L4112-1(line 4112) no Hoare annotation was computed. [2022-12-14 12:55:10,165 INFO L895 garLoopResultBuilder]: At program point L3022-1(line 3022) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,165 INFO L902 garLoopResultBuilder]: At program point L3815(line 3815) the Hoare annotation is: true [2022-12-14 12:55:10,165 INFO L895 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,166 INFO L899 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2022-12-14 12:55:10,166 INFO L895 garLoopResultBuilder]: At program point L4179(lines 4179 4194) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,166 INFO L899 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2022-12-14 12:55:10,166 INFO L895 garLoopResultBuilder]: At program point L4114(line 4114) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-12-14 12:55:10,166 INFO L899 garLoopResultBuilder]: For program point L4147(lines 4147 4151) no Hoare annotation was computed. [2022-12-14 12:55:10,166 INFO L899 garLoopResultBuilder]: For program point L4114-1(line 4114) no Hoare annotation was computed. [2022-12-14 12:55:10,166 INFO L895 garLoopResultBuilder]: At program point st21nfca_hci_platform_init_returnLabel#1(lines 3118 3191) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,166 INFO L895 garLoopResultBuilder]: At program point L3751-1(lines 3751 3754) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,166 INFO L899 garLoopResultBuilder]: For program point L3751(lines 3751 3754) no Hoare annotation was computed. [2022-12-14 12:55:10,166 INFO L899 garLoopResultBuilder]: For program point L3223-1(line 3223) no Hoare annotation was computed. [2022-12-14 12:55:10,166 INFO L895 garLoopResultBuilder]: At program point L3223(line 3223) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,167 INFO L899 garLoopResultBuilder]: For program point L4181(lines 4181 4187) no Hoare annotation was computed. [2022-12-14 12:55:10,167 INFO L899 garLoopResultBuilder]: For program point L4181-2(lines 4179 4193) no Hoare annotation was computed. [2022-12-14 12:55:10,167 INFO L895 garLoopResultBuilder]: At program point L3752(line 3752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,167 INFO L895 garLoopResultBuilder]: At program point L4116(line 4116) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-12-14 12:55:10,167 INFO L895 garLoopResultBuilder]: At program point L4116-1(line 4116) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-12-14 12:55:10,167 INFO L899 garLoopResultBuilder]: For program point L3225-1(line 3225) no Hoare annotation was computed. [2022-12-14 12:55:10,167 INFO L895 garLoopResultBuilder]: At program point L3225(line 3225) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,167 INFO L899 garLoopResultBuilder]: For program point L3159-1(lines 3159 3160) no Hoare annotation was computed. [2022-12-14 12:55:10,167 INFO L895 garLoopResultBuilder]: At program point L3159(lines 3159 3160) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,167 INFO L899 garLoopResultBuilder]: For program point L4051(lines 4051 4066) no Hoare annotation was computed. [2022-12-14 12:55:10,167 INFO L899 garLoopResultBuilder]: For program point L4052(line 4052) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L895 garLoopResultBuilder]: At program point L3590(line 3590) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L3590-1(line 3590) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L4218(line 4218) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L3161(lines 3161 3164) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L3161-2(lines 3161 3164) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L4053-1(line 4053) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L895 garLoopResultBuilder]: At program point L4053(line 4053) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,168 INFO L895 garLoopResultBuilder]: At program point L3690-2(lines 3690 3708) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L3591(lines 3591 3595) no Hoare annotation was computed. [2022-12-14 12:55:10,168 INFO L895 garLoopResultBuilder]: At program point L4483(line 4483) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,168 INFO L895 garLoopResultBuilder]: At program point L4483-1(line 4483) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,168 INFO L895 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,168 INFO L899 garLoopResultBuilder]: For program point L4219(lines 4219 4224) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L895 garLoopResultBuilder]: At program point L3162(line 3162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point L4153(line 4153) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point L3162-1(line 3162) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L902 garLoopResultBuilder]: At program point L4154(line 4154) the Hoare annotation is: true [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point L4055(line 4055) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point L3692(lines 3692 3696) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L895 garLoopResultBuilder]: At program point L3296(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,169 INFO L899 garLoopResultBuilder]: For program point L3197-1(line 3197) no Hoare annotation was computed. [2022-12-14 12:55:10,169 INFO L895 garLoopResultBuilder]: At program point L3197(line 3197) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,169 INFO L895 garLoopResultBuilder]: At program point L4056(line 4056) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L899 garLoopResultBuilder]: For program point L4056-1(line 4056) no Hoare annotation was computed. [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point L3660(line 3660) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point L3660-1(line 3660) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point L3297(lines 3297 3300) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point L3231-1(line 3231) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point L3231(line 3231) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point choose_interrupt_1_returnLabel#1(lines 4046 4070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point $Ultimate##31(lines 3315 3318) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point $Ultimate##135(lines 3146 3149) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,170 INFO L899 garLoopResultBuilder]: For program point L4058(line 4058) no Hoare annotation was computed. [2022-12-14 12:55:10,170 INFO L895 garLoopResultBuilder]: At program point $Ultimate##142(lines 3167 3170) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L895 garLoopResultBuilder]: At program point L3266(line 3266) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L895 garLoopResultBuilder]: At program point L3200(line 3200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L899 garLoopResultBuilder]: For program point L3266-1(line 3266) no Hoare annotation was computed. [2022-12-14 12:55:10,171 INFO L895 garLoopResultBuilder]: At program point L3200-1(line 3200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L895 garLoopResultBuilder]: At program point L4125(lines 4107 4247) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L899 garLoopResultBuilder]: For program point L4059-1(line 4059) no Hoare annotation was computed. [2022-12-14 12:55:10,171 INFO L895 garLoopResultBuilder]: At program point L4059(line 4059) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L899 garLoopResultBuilder]: For program point L3597(lines 3597 3601) no Hoare annotation was computed. [2022-12-14 12:55:10,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 12:55:10,171 INFO L895 garLoopResultBuilder]: At program point st21nfca_hci_i2c_probe_returnLabel#1(lines 3628 3728) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,171 INFO L899 garLoopResultBuilder]: For program point L4226(line 4226) no Hoare annotation was computed. [2022-12-14 12:55:10,171 INFO L899 garLoopResultBuilder]: For program point L4160(line 4160) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L4127(lines 4127 4241) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L4061(line 4061) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L895 garLoopResultBuilder]: At program point choose_interrupt_2_returnLabel#1(lines 3796 3820) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L3698(lines 3698 3708) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L3698-1(lines 3690 3708) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L902 garLoopResultBuilder]: At program point L4227(line 4227) the Hoare annotation is: true [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L4128(line 4128) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L4161(lines 4161 4164) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L895 garLoopResultBuilder]: At program point L4062(line 4062) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,172 INFO L895 garLoopResultBuilder]: At program point L3038(line 3038) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,172 INFO L899 garLoopResultBuilder]: For program point L4062-1(line 4062) no Hoare annotation was computed. [2022-12-14 12:55:10,172 INFO L895 garLoopResultBuilder]: At program point L3038-1(line 3038) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3303-1(line 3303) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L895 garLoopResultBuilder]: At program point L3303(line 3303) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,173 INFO L895 garLoopResultBuilder]: At program point L3138(lines 3138 3139) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3171(lines 3171 3174) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L4129(lines 4129 4158) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3138-1(lines 3138 3139) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3700(lines 3700 3704) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3271-1(lines 3271 3272) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L895 garLoopResultBuilder]: At program point L3271(lines 3271 3272) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L4196(line 4196) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L4064(line 4064) no Hoare annotation was computed. [2022-12-14 12:55:10,173 INFO L899 garLoopResultBuilder]: For program point L3602(lines 3602 3616) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L3602-2(lines 3602 3616) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L3239-1(line 3239) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L895 garLoopResultBuilder]: At program point L3239(line 3239) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L3140(lines 3140 3143) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L902 garLoopResultBuilder]: At program point L4197(line 4197) the Hoare annotation is: true [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L3140-2(lines 3140 3143) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L4131(lines 4131 4155) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L4383(lines 4383 4386) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L895 garLoopResultBuilder]: At program point L4385(line 4385) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0))) [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point L4385-1(lines 4380 4389) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 4380 4389) no Hoare annotation was computed. [2022-12-14 12:55:10,174 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4380 4389) the Hoare annotation is: true [2022-12-14 12:55:10,181 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:55:10,183 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 12:55:10,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 12:55:10 BoogieIcfgContainer [2022-12-14 12:55:10,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 12:55:10,202 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 12:55:10,202 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 12:55:10,202 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 12:55:10,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:54:39" (3/4) ... [2022-12-14 12:55:10,205 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure print_hex_dump [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usleep_range [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_gpio_request [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_disable [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_master_send [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_master_recv [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-14 12:55:10,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure crc_ccitt [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_set_value [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_irq_thread_fn [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 12:55:10,210 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_to_desc [2022-12-14 12:55:10,211 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 12:55:10,211 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nfc_hci_recv_frame [2022-12-14 12:55:10,211 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-12-14 12:55:10,211 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2022-12-14 12:55:10,211 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2022-12-14 12:55:10,230 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 346 nodes and edges [2022-12-14 12:55:10,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2022-12-14 12:55:10,233 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-14 12:55:10,234 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 12:55:10,235 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 12:55:10,236 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 12:55:10,238 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 12:55:10,239 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 12:55:10,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((state == 0 || !(ldv_spin == 0)) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) [2022-12-14 12:55:10,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) [2022-12-14 12:55:10,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) || state == 0 [2022-12-14 12:55:10,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0) [2022-12-14 12:55:10,372 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 12:55:10,372 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 12:55:10,373 INFO L158 Benchmark]: Toolchain (without parser) took 34738.60ms. Allocated memory was 163.6MB in the beginning and 287.3MB in the end (delta: 123.7MB). Free memory was 123.2MB in the beginning and 154.7MB in the end (delta: -31.5MB). Peak memory consumption was 93.7MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,373 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:55:10,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.09ms. Allocated memory is still 163.6MB. Free memory was 123.2MB in the beginning and 89.0MB in the end (delta: 34.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.58ms. Allocated memory is still 163.6MB. Free memory was 89.0MB in the beginning and 78.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,374 INFO L158 Benchmark]: Boogie Preprocessor took 71.66ms. Allocated memory is still 163.6MB. Free memory was 78.5MB in the beginning and 68.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,374 INFO L158 Benchmark]: RCFGBuilder took 2825.06ms. Allocated memory was 163.6MB in the beginning and 237.0MB in the end (delta: 73.4MB). Free memory was 68.0MB in the beginning and 62.0MB in the end (delta: 6.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,375 INFO L158 Benchmark]: TraceAbstraction took 30691.09ms. Allocated memory was 237.0MB in the beginning and 287.3MB in the end (delta: 50.3MB). Free memory was 61.0MB in the beginning and 183.4MB in the end (delta: -122.5MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,375 INFO L158 Benchmark]: Witness Printer took 170.32ms. Allocated memory is still 287.3MB. Free memory was 183.4MB in the beginning and 154.7MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 12:55:10,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.09ms. Allocated memory is still 163.6MB. Free memory was 123.2MB in the beginning and 89.0MB in the end (delta: 34.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.58ms. Allocated memory is still 163.6MB. Free memory was 89.0MB in the beginning and 78.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.66ms. Allocated memory is still 163.6MB. Free memory was 78.5MB in the beginning and 68.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2825.06ms. Allocated memory was 163.6MB in the beginning and 237.0MB in the end (delta: 73.4MB). Free memory was 68.0MB in the beginning and 62.0MB in the end (delta: 6.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * TraceAbstraction took 30691.09ms. Allocated memory was 237.0MB in the beginning and 287.3MB in the end (delta: 50.3MB). Free memory was 61.0MB in the beginning and 183.4MB in the end (delta: -122.5MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * Witness Printer took 170.32ms. Allocated memory is still 287.3MB. Free memory was 183.4MB in the beginning and 154.7MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. 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: 2868]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 399 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.6s, OverallIterations: 10, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 21.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5156 SdHoareTripleChecker+Valid, 20.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5124 mSDsluCounter, 16264 SdHoareTripleChecker+Invalid, 19.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11050 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2312 IncrementalHoareTripleChecker+Invalid, 2327 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 5214 mSDtfsCounter, 2312 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3902occurred in iteration=8, InterpolantAutomatonStates: 59, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 388 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 179 LocationsWithAnnotation, 10620 PreInvPairs, 11391 NumberOfFragments, 1473 HoareAnnotationTreeSize, 10620 FomulaSimplifications, 1624 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 179 FomulaSimplificationsInter, 73770 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 742 NumberOfCodeBlocks, 742 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 731 ConstructedInterpolants, 0 QuantifiedInterpolants, 1285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1322 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 457/458 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4483]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3146]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3315]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3751]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4171]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ((((((((ldv_spin == 0 && ldv_irq_1_3 == 0) && ldv_irq_2_2 == 0) && ldv_irq_1_0 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0) && ldv_irq_2_0 == 0) && ldv_irq_1_1 == 0) && ldv_state_variable_3 == 0) && ldv_irq_1_2 == 0 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3796]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4009]: Loop Invariant Derived loop invariant: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) || state == 0 - InvariantResult [Line: 3744]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3180]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3628]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3012]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3966]: Loop Invariant Derived loop invariant: (((((((state == 0 || !(ldv_spin == 0)) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) - InvariantResult [Line: 4442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4075]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: (((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3200]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3681]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3297]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3167]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3970]: Loop Invariant Derived loop invariant: ((((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4179]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3571]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3660]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3118]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4371]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3231]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 RESULT: Ultimate proved your program to be correct! [2022-12-14 12:55:10,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824060cf-856a-4b5a-b082-f900ab207da1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE