./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 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_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/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_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/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_19de8cb8-9cd6-4380-9660-d055250f5693/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_19de8cb8-9cd6-4380-9660-d055250f5693/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 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:08,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:08,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:58:08,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:08,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:08,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:08,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:08,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:08,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:08,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:08,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:08,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:08,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:08,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:08,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:08,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:08,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:08,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:08,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:08,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:08,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:08,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:08,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:08,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:08,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:08,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:08,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:08,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:08,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:08,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:08,893 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_19de8cb8-9cd6-4380-9660-d055250f5693/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2023-11-24 22:58:09,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:09,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:09,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:09,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:09,263 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:09,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:58:12,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:13,117 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:13,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/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 [2023-11-24 22:58:13,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/data/a76afb974/9f777f2ce67e415290473ec5c8860b7a/FLAG4adbef7a4 [2023-11-24 22:58:13,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/data/a76afb974/9f777f2ce67e415290473ec5c8860b7a [2023-11-24 22:58:13,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:13,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:13,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:13,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:13,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:13,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ee8a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13, skipping insertion in model container [2023-11-24 22:58:13,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:15,879 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_19de8cb8-9cd6-4380-9660-d055250f5693/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] [2023-11-24 22:58:16,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:16,123 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:16,750 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_19de8cb8-9cd6-4380-9660-d055250f5693/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] [2023-11-24 22:58:16,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:16,884 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:16,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16 WrapperNode [2023-11-24 22:58:16,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:16,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:16,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:16,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:16,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:17,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:17,936 INFO L138 Inliner]: procedures = 170, calls = 7298, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 18616 [2023-11-24 22:58:17,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:17,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:17,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:17,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:17,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:17,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:18,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:18,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:18,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:18,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:18,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:18,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:18,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:18,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19de8cb8-9cd6-4380-9660-d055250f5693/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2023-11-24 22:58:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2023-11-24 22:58:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2023-11-24 22:58:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2023-11-24 22:58:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:58:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:58:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:58:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2023-11-24 22:58:18,730 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2023-11-24 22:58:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2023-11-24 22:58:18,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2023-11-24 22:58:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:58:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:58:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2023-11-24 22:58:18,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2023-11-24 22:58:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2023-11-24 22:58:18,732 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2023-11-24 22:58:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-11-24 22:58:18,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-11-24 22:58:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2023-11-24 22:58:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2023-11-24 22:58:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2023-11-24 22:58:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2023-11-24 22:58:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:58:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:58:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2023-11-24 22:58:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2023-11-24 22:58:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2023-11-24 22:58:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2023-11-24 22:58:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:58:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:58:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2023-11-24 22:58:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2023-11-24 22:58:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:58:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:58:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2023-11-24 22:58:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2023-11-24 22:58:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2023-11-24 22:58:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2023-11-24 22:58:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2023-11-24 22:58:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2023-11-24 22:58:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-11-24 22:58:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-11-24 22:58:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:58:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:58:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-24 22:58:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-24 22:58:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2023-11-24 22:58:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2023-11-24 22:58:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-11-24 22:58:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-11-24 22:58:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:58:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:58:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:58:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:58:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2023-11-24 22:58:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2023-11-24 22:58:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-11-24 22:58:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-11-24 22:58:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2023-11-24 22:58:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2023-11-24 22:58:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2023-11-24 22:58:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2023-11-24 22:58:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2023-11-24 22:58:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2023-11-24 22:58:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:58:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:58:18,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:58:18,747 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2023-11-24 22:58:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2023-11-24 22:58:18,748 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2023-11-24 22:58:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2023-11-24 22:58:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2023-11-24 22:58:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2023-11-24 22:58:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2023-11-24 22:58:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2023-11-24 22:58:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2023-11-24 22:58:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2023-11-24 22:58:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:58:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2023-11-24 22:58:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2023-11-24 22:58:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:58:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:58:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2023-11-24 22:58:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2023-11-24 22:58:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2023-11-24 22:58:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2023-11-24 22:58:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2023-11-24 22:58:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2023-11-24 22:58:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:58:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:58:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2023-11-24 22:58:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2023-11-24 22:58:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2023-11-24 22:58:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2023-11-24 22:58:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-24 22:58:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-24 22:58:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2023-11-24 22:58:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2023-11-24 22:58:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:58:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2023-11-24 22:58:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2023-11-24 22:58:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2023-11-24 22:58:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2023-11-24 22:58:20,177 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:20,182 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:36,469 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:48,409 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:48,409 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:48,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:48 BoogieIcfgContainer [2023-11-24 22:58:48,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:48,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:48,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:48,425 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:48,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:48" (1/1) ... [2023-11-24 22:58:48,435 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8257 states to 5158 states and 8257 transitions. [2023-11-24 22:58:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 8257 transitions. [2023-11-24 22:58:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:58:48,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,921 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 22:58:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8266 states to 5160 states and 8266 transitions. [2023-11-24 22:58:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5160 states and 8266 transitions. [2023-11-24 22:58:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:50,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:50,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:50,982 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 22:58:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8285 states to 5164 states and 8285 transitions. [2023-11-24 22:58:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 8285 transitions. [2023-11-24 22:58:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:58:51,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:52,149 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 22:58:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8305 states to 5169 states and 8305 transitions. [2023-11-24 22:58:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 5169 states and 8305 transitions. [2023-11-24 22:58:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:52,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,602 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 22:58:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8326 states to 5175 states and 8326 transitions. [2023-11-24 22:58:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 8326 transitions. [2023-11-24 22:58:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:54,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,851 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 22:58:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8347 states to 5179 states and 8347 transitions. [2023-11-24 22:58:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 5179 states and 8347 transitions. [2023-11-24 22:58:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:55,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat