./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45d50512968d8a5bc3a4421084a535ec5be167ebcbc64243053751565ac4780e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:15,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:16,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:16,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:16,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:16,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:16,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:16,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:16,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:16,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:16,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:16,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:16,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:16,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:16,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:16,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:16,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:16,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:16,147 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:16,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:16,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:16,150 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:16,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:16,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:16,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:16,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:16,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:16,153 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:16,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:16,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:16,155 INFO L153 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_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d50512968d8a5bc3a4421084a535ec5be167ebcbc64243053751565ac4780e [2023-11-24 22:59:16,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:16,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:16,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:16,555 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:16,555 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:16,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2023-11-24 22:59:19,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:20,500 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:20,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2023-11-24 22:59:20,584 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/data/7e5bc1621/0cdfc24fe1aa4a00918d274c647a47c6/FLAG2e94e2e9a [2023-11-24 22:59:20,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/data/7e5bc1621/0cdfc24fe1aa4a00918d274c647a47c6 [2023-11-24 22:59:20,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:20,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:20,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:20,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:20,633 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:20,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:20" (1/1) ... [2023-11-24 22:59:20,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0308e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:20, skipping insertion in model container [2023-11-24 22:59:20,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:20" (1/1) ... [2023-11-24 22:59:20,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:21,828 WARN L240 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_9d982830-8296-4c7f-8df2-76389a9f9315/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[212867,212880] [2023-11-24 22:59:23,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:23,813 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:24,066 WARN L240 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_9d982830-8296-4c7f-8df2-76389a9f9315/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[212867,212880] [2023-11-24 22:59:24,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [13048] [2023-11-24 22:59:24,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [13051] [2023-11-24 22:59:24,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [13054] [2023-11-24 22:59:24,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [13057] [2023-11-24 22:59:24,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:24,716 WARN L675 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,716 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,725 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:24,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24 WrapperNode [2023-11-24 22:59:24,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:24,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:24,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:24,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:24,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,243 INFO L138 Inliner]: procedures = 241, calls = 3359, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 7778 [2023-11-24 22:59:25,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:25,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:25,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:25,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:25,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:25,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:25,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:25,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:25,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:25,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:25,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:25,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d982830-8296-4c7f-8df2-76389a9f9315/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_fw_ps_tdma [2023-11-24 22:59:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_fw_ps_tdma [2023-11-24 22:59:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:59:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:59:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_1byte [2023-11-24 22:59:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_1byte [2023-11-24 22:59:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2023-11-24 22:59:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2023-11-24 22:59:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_nomal_low_power [2023-11-24 22:59:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_nomal_low_power [2023-11-24 22:59:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2023-11-24 22:59:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2023-11-24 22:59:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:59:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:59:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_wifi_uplink [2023-11-24 22:59:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_wifi_uplink [2023-11-24 22:59:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2023-11-24 22:59:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2023-11-24 22:59:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2023-11-24 22:59:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2023-11-24 22:59:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2023-11-24 22:59:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2023-11-24 22:59:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:59:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:59:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_med_stat_notify [2023-11-24 22:59:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_med_stat_notify [2023-11-24 22:59:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ps_tdma [2023-11-24 22:59:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ps_tdma [2023-11-24 22:59:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_tdma_duration_adjust [2023-11-24 22:59:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_tdma_duration_adjust [2023-11-24 22:59:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ignore_wlan_act [2023-11-24 22:59:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ignore_wlan_act [2023-11-24 22:59:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2023-11-24 22:59:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2023-11-24 22:59:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_4byte [2023-11-24 22:59:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_4byte [2023-11-24 22:59:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_4byte [2023-11-24 22:59:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_4byte [2023-11-24 22:59:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_get_wifi_rssi [2023-11-24 22:59:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_get_wifi_rssi [2023-11-24 22:59:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2023-11-24 22:59:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2023-11-24 22:59:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_scan_notify [2023-11-24 22:59:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_scan_notify [2023-11-24 22:59:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_low_power [2023-11-24 22:59:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_low_power [2023-11-24 22:59:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-11-24 22:59:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-11-24 22:59:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_connect_notify [2023-11-24 22:59:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_connect_notify [2023-11-24 22:59:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:59:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:59:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifi_rssi_state [2023-11-24 22:59:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifi_rssi_state [2023-11-24 22:59:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:59:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:59:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2023-11-24 22:59:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2023-11-24 22:59:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_dec_bt_pwr [2023-11-24 22:59:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_dec_bt_pwr [2023-11-24 22:59:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_dac_swing_reg [2023-11-24 22:59:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_dac_swing_reg [2023-11-24 22:59:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-11-24 22:59:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-11-24 22:59:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_alloff [2023-11-24 22:59:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_alloff [2023-11-24 22:59:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2023-11-24 22:59:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2023-11-24 22:59:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_bt_rssi_state [2023-11-24 22:59:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_bt_rssi_state [2023-11-24 22:59:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_coex_tbl_type [2023-11-24 22:59:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_coex_tbl_type [2023-11-24 22:59:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2023-11-24 22:59:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2023-11-24 22:59:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_enter_lps [2023-11-24 22:59:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_enter_lps [2023-11-24 22:59:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:59:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:59:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2023-11-24 22:59:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2023-11-24 22:59:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_1byte [2023-11-24 22:59:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_1byte [2023-11-24 22:59:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_bt_coexist_available [2023-11-24 22:59:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_bt_coexist_available [2023-11-24 22:59:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism1 [2023-11-24 22:59:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism1 [2023-11-24 22:59:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism2 [2023-11-24 22:59:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism2 [2023-11-24 22:59:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_fw_dac_swing_lvl [2023-11-24 22:59:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_fw_dac_swing_lvl [2023-11-24 22:59:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:59:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_fill_h2c_cmd [2023-11-24 22:59:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_fill_h2c_cmd [2023-11-24 22:59:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_need_dec_pwr [2023-11-24 22:59:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_need_dec_pwr [2023-11-24 22:59:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_table [2023-11-24 22:59:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_table [2023-11-24 22:59:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_lps [2023-11-24 22:59:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_lps [2023-11-24 22:59:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_run_coexist_mechanism [2023-11-24 22:59:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_run_coexist_mechanism [2023-11-24 22:59:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2023-11-24 22:59:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2023-11-24 22:59:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_ips_notify [2023-11-24 22:59:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_ips_notify [2023-11-24 22:59:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2023-11-24 22:59:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2023-11-24 22:59:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_2byte [2023-11-24 22:59:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_2byte [2023-11-24 22:59:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~VOID [2023-11-24 22:59:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~VOID [2023-11-24 22:59:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_2byte [2023-11-24 22:59:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_2byte [2023-11-24 22:59:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-24 22:59:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_set [2023-11-24 22:59:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_set [2023-11-24 22:59:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-24 22:59:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-24 22:59:26,968 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:26,980 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:29,935 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:59:35,551 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:41,638 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:41,638 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:59:41,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:41 BoogieIcfgContainer [2023-11-24 22:59:41,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:41,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:41,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:41,654 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:41,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2399 states and 3806 transitions. [2023-11-24 22:59:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3806 transitions. [2023-11-24 22:59:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:41,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:43,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:59:50,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:00:00,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:00:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2404 states and 3841 transitions. [2023-11-24 23:00:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3841 transitions. [2023-11-24 23:00:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:00:00,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2405 states and 3842 transitions. [2023-11-24 23:00:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3842 transitions. [2023-11-24 23:00:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:00:01,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2405 states and 3841 transitions. [2023-11-24 23:00:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3841 transitions. [2023-11-24 23:00:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:01,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:01,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:10,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:00:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2408 states and 3862 transitions. [2023-11-24 23:00:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3862 transitions. [2023-11-24 23:00:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:10,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:10,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 2407 states and 3858 transitions. [2023-11-24 23:00:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3858 transitions. [2023-11-24 23:00:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:00:11,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:11,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat