./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL --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 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:39,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:39,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:59:39,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:39,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:39,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:39,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:39,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:39,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:39,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:39,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:39,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:39,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:39,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:39,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:39,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:39,725 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:39,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:39,726 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:39,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:39,727 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:39,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:39,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:39,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:39,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:39,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:39,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:39,731 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:39,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:39,732 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:39,733 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_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2023-11-19 02:59:40,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:40,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:40,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:40,081 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:40,081 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:40,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-11-19 02:59:43,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:43,950 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:43,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-11-19 02:59:44,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/data/85957ceac/759cf9eebd314a808a4839322f51a2e6/FLAGcb7a94c4c [2023-11-19 02:59:44,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/data/85957ceac/759cf9eebd314a808a4839322f51a2e6 [2023-11-19 02:59:44,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:44,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:44,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:44,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:44,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:44,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:44" (1/1) ... [2023-11-19 02:59:44,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0d4fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:44, skipping insertion in model container [2023-11-19 02:59:44,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:44" (1/1) ... [2023-11-19 02:59:44,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:46,525 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_86c4a71c-1a5a-434f-b630-e94c64d77855/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-11-19 02:59:46,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:46,734 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:47,468 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_86c4a71c-1a5a-434f-b630-e94c64d77855/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-11-19 02:59:47,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:47,646 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:47,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47 WrapperNode [2023-11-19 02:59:47,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:47,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:47,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:47,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:47,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:47,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:48,425 INFO L138 Inliner]: procedures = 170, calls = 7298, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 18214 [2023-11-19 02:59:48,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:48,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:48,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:48,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:48,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:48,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:48,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:48,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:49,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:49,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:49,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:49,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:49,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:49,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:49,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:49,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:49,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:47" (1/1) ... [2023-11-19 02:59:49,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:49,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:49,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:49,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c4a71c-1a5a-434f-b630-e94c64d77855/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2023-11-19 02:59:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2023-11-19 02:59:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2023-11-19 02:59:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2023-11-19 02:59:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:59:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:59:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:59:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2023-11-19 02:59:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2023-11-19 02:59:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2023-11-19 02:59:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2023-11-19 02:59:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:59:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:59:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2023-11-19 02:59:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2023-11-19 02:59:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:59:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2023-11-19 02:59:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2023-11-19 02:59:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-11-19 02:59:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-11-19 02:59:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2023-11-19 02:59:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2023-11-19 02:59:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2023-11-19 02:59:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2023-11-19 02:59:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:59:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:59:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2023-11-19 02:59:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2023-11-19 02:59:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2023-11-19 02:59:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2023-11-19 02:59:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:59:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:59:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:59:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2023-11-19 02:59:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2023-11-19 02:59:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:59:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:59:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2023-11-19 02:59:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2023-11-19 02:59:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2023-11-19 02:59:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2023-11-19 02:59:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2023-11-19 02:59:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2023-11-19 02:59:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-11-19 02:59:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-11-19 02:59:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:59:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:59:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-19 02:59:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-19 02:59:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2023-11-19 02:59:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2023-11-19 02:59:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-11-19 02:59:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-11-19 02:59:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 02:59:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 02:59:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:59:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:59:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2023-11-19 02:59:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2023-11-19 02:59:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:59:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-11-19 02:59:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-11-19 02:59:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2023-11-19 02:59:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2023-11-19 02:59:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2023-11-19 02:59:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2023-11-19 02:59:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2023-11-19 02:59:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2023-11-19 02:59:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:59:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:59:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:59:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2023-11-19 02:59:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2023-11-19 02:59:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2023-11-19 02:59:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2023-11-19 02:59:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2023-11-19 02:59:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2023-11-19 02:59:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2023-11-19 02:59:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2023-11-19 02:59:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2023-11-19 02:59:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2023-11-19 02:59:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:59:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2023-11-19 02:59:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2023-11-19 02:59:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:59:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:59:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2023-11-19 02:59:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2023-11-19 02:59:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2023-11-19 02:59:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2023-11-19 02:59:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2023-11-19 02:59:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2023-11-19 02:59:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 02:59:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 02:59:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2023-11-19 02:59:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2023-11-19 02:59:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2023-11-19 02:59:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2023-11-19 02:59:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 02:59:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 02:59:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2023-11-19 02:59:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2023-11-19 02:59:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:59:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2023-11-19 02:59:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2023-11-19 02:59:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2023-11-19 02:59:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2023-11-19 02:59:51,201 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:51,204 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:08,069 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:21,275 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:21,275 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:00:21,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:21 BoogieIcfgContainer [2023-11-19 03:00:21,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:21,305 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:21,305 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:21,315 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:21,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:21" (1/1) ... [2023-11-19 03:00:21,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8257 states to 5158 states and 8257 transitions. [2023-11-19 03:00:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 8257 transitions. [2023-11-19 03:00:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:00:21,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8266 states to 5160 states and 8266 transitions. [2023-11-19 03:00:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 5160 states and 8266 transitions. [2023-11-19 03:00:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:00:23,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8285 states to 5164 states and 8285 transitions. [2023-11-19 03:00:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 8285 transitions. [2023-11-19 03:00:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:00:24,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:24,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.