./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.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_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:16:04,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:16:04,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:16:04,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:16:04,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:16:04,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:16:04,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:16:04,467 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:16:04,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:16:04,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:16:04,468 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:16:04,468 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:16:04,468 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:16:04,468 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:16:04,468 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:16:04,468 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:16:04,470 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:16:04,471 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:16:04,472 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:16:04,472 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:16:04,472 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:16:04,473 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:16:04,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:16:04,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:16:04,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:16:04,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:16:04,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:16:04,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:16:04,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:16:04,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:16:04,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:16:04,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:16:04,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:16:04,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:16:04,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:16:04,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:16:04,477 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:16:04,477 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:16:04,477 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2024-11-14 03:16:04,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:16:04,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:16:04,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:16:04,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:16:04,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:16:04,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i Unable to find full path for "g++" [2024-11-14 03:16:07,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:16:08,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:16:08,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2024-11-14 03:16:08,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data/2b93a3c43/482743bda50c4597a216e41413c2f76b/FLAGc8b7d7c19 [2024-11-14 03:16:08,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data/2b93a3c43/482743bda50c4597a216e41413c2f76b [2024-11-14 03:16:08,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:16:08,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:16:08,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:16:08,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:16:08,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:16:08,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:16:08" (1/1) ... [2024-11-14 03:16:08,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ab081d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:08, skipping insertion in model container [2024-11-14 03:16:08,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:16:08" (1/1) ... [2024-11-14 03:16:08,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:16:11,628 WARN L250 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_d605f053-2ea6-4aa5-b649-7ac4d4631343/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] [2024-11-14 03:16:11,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:16:11,953 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:16:13,122 WARN L250 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_d605f053-2ea6-4aa5-b649-7ac4d4631343/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] [2024-11-14 03:16:13,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:16:13,439 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:16:13,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13 WrapperNode [2024-11-14 03:16:13,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:16:13,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:16:13,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:16:13,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:16:13,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:13,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:14,581 INFO L138 Inliner]: procedures = 169, calls = 7187, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 18891 [2024-11-14 03:16:14,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:16:14,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:16:14,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:16:14,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:16:14,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:14,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:14,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:14,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:15,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:15,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:15,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:15,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:15,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:16:15,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:16:15,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:16:15,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:16:15,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:16:13" (1/1) ... [2024-11-14 03:16:15,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:16:15,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:16:15,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:16:15,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:16:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2024-11-14 03:16:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2024-11-14 03:16:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2024-11-14 03:16:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2024-11-14 03:16:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:16:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 03:16:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 03:16:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2024-11-14 03:16:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2024-11-14 03:16:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2024-11-14 03:16:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2024-11-14 03:16:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2024-11-14 03:16:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2024-11-14 03:16:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2024-11-14 03:16:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2024-11-14 03:16:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2024-11-14 03:16:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2024-11-14 03:16:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:16:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:16:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2024-11-14 03:16:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2024-11-14 03:16:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2024-11-14 03:16:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2024-11-14 03:16:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:16:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 03:16:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 03:16:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2024-11-14 03:16:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2024-11-14 03:16:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 03:16:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 03:16:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2024-11-14 03:16:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2024-11-14 03:16:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2024-11-14 03:16:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2024-11-14 03:16:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2024-11-14 03:16:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2024-11-14 03:16:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-11-14 03:16:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-11-14 03:16:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:16:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:16:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-11-14 03:16:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-11-14 03:16:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2024-11-14 03:16:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2024-11-14 03:16:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2024-11-14 03:16:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2024-11-14 03:16:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 03:16:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 03:16:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-14 03:16:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2024-11-14 03:16:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2024-11-14 03:16:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2024-11-14 03:16:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2024-11-14 03:16:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2024-11-14 03:16:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2024-11-14 03:16:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2024-11-14 03:16:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:16:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:16:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:16:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2024-11-14 03:16:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2024-11-14 03:16:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2024-11-14 03:16:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2024-11-14 03:16:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2024-11-14 03:16:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2024-11-14 03:16:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2024-11-14 03:16:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2024-11-14 03:16:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:16:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-11-14 03:16:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-11-14 03:16:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2024-11-14 03:16:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2024-11-14 03:16:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:16:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2024-11-14 03:16:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2024-11-14 03:16:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:16:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:16:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2024-11-14 03:16:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2024-11-14 03:16:18,229 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:16:18,233 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:17:56,961 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-14 03:17:56,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-14 03:17:56,964 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:702) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-11-14 03:17:56,972 INFO L158 Benchmark]: Toolchain (without parser) took 108401.53ms. Allocated memory was 117.4MB in the beginning and 671.1MB in the end (delta: 553.6MB). Free memory was 76.2MB in the beginning and 157.9MB in the end (delta: -81.7MB). Peak memory consumption was 588.2MB. Max. memory is 16.1GB. [2024-11-14 03:17:56,973 INFO L158 Benchmark]: CDTParser took 1.63ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:17:56,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4874.06ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 76.2MB in the beginning and 50.7MB in the end (delta: 25.5MB). Peak memory consumption was 128.6MB. Max. memory is 16.1GB. [2024-11-14 03:17:56,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 1134.24ms. Allocated memory was 176.2MB in the beginning and 494.9MB in the end (delta: 318.8MB). Free memory was 50.7MB in the beginning and 328.2MB in the end (delta: -277.5MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-11-14 03:17:56,975 INFO L158 Benchmark]: Boogie Preprocessor took 1128.80ms. Allocated memory was 494.9MB in the beginning and 478.2MB in the end (delta: -16.8MB). Free memory was 328.2MB in the beginning and 229.4MB in the end (delta: 98.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-14 03:17:56,976 INFO L158 Benchmark]: RCFGBuilder took 101253.02ms. Allocated memory was 478.2MB in the beginning and 671.1MB in the end (delta: 192.9MB). Free memory was 229.4MB in the beginning and 157.9MB in the end (delta: 71.5MB). Peak memory consumption was 393.4MB. Max. memory is 16.1GB. [2024-11-14 03:17:56,979 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4874.06ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 76.2MB in the beginning and 50.7MB in the end (delta: 25.5MB). Peak memory consumption was 128.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1134.24ms. Allocated memory was 176.2MB in the beginning and 494.9MB in the end (delta: 318.8MB). Free memory was 50.7MB in the beginning and 328.2MB in the end (delta: -277.5MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1128.80ms. Allocated memory was 494.9MB in the beginning and 478.2MB in the end (delta: -16.8MB). Free memory was 328.2MB in the beginning and 229.4MB in the end (delta: 98.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * RCFGBuilder took 101253.02ms. Allocated memory was 478.2MB in the beginning and 671.1MB in the end (delta: 192.9MB). Free memory was 229.4MB in the beginning and 157.9MB in the end (delta: 71.5MB). Peak memory consumption was 393.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.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_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:18:00,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:18:00,442 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 03:18:00,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:18:00,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:18:00,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:18:00,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:18:00,509 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:18:00,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:18:00,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:18:00,510 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:18:00,510 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:18:00,510 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:18:00,510 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:18:00,512 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:18:00,512 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:18:00,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:18:00,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:18:00,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:18:00,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:18:00,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:18:00,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:18:00,516 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:18:00,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:18:00,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:18:00,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:18:00,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:18:00,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:18:00,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:18:00,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:18:00,518 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:18:00,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:18:00,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:18:00,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:18:00,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:18:00,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:18:00,519 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:18:00,519 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:18:00,519 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:18:00,520 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:18:00,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2024-11-14 03:18:00,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:18:01,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:18:01,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:18:01,015 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:18:01,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:18:01,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i Unable to find full path for "g++" [2024-11-14 03:18:03,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:18:04,758 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:18:04,762 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2024-11-14 03:18:04,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data/82dcf9b90/a54af7a318af4e6e90694eaf4dbf13a5/FLAG29cda07df [2024-11-14 03:18:04,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/data/82dcf9b90/a54af7a318af4e6e90694eaf4dbf13a5 [2024-11-14 03:18:04,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:18:04,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:18:04,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:18:04,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:18:04,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:18:04,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:18:04" (1/1) ... [2024-11-14 03:18:04,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8bc3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:04, skipping insertion in model container [2024-11-14 03:18:04,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:18:04" (1/1) ... [2024-11-14 03:18:05,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:18:06,480 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:06,488 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:06,585 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:06,589 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:06,590 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,824 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,838 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,857 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,884 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,905 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,921 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,943 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,965 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,982 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:07,993 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,029 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,061 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,065 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,065 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,179 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,196 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,214 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,228 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,265 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,272 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,275 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,289 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,289 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,343 WARN L250 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_d605f053-2ea6-4aa5-b649-7ac4d4631343/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] [2024-11-14 03:18:08,490 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:18:08,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:18:08,651 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:18:09,593 WARN L250 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_d605f053-2ea6-4aa5-b649-7ac4d4631343/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] [2024-11-14 03:18:09,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:18:09,933 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:18:09,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09 WrapperNode [2024-11-14 03:18:09,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:18:09,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:18:09,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:18:09,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:18:09,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:10,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:10,797 INFO L138 Inliner]: procedures = 178, calls = 7187, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 16459 [2024-11-14 03:18:10,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:18:10,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:18:10,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:18:10,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:18:10,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:10,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:10,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:10,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:11,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:11,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:11,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:11,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:11,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:18:11,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:18:11,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:18:11,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:18:11,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (1/1) ... [2024-11-14 03:18:11,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:18:11,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:18:11,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:18:11,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:18:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2024-11-14 03:18:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2024-11-14 03:18:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2024-11-14 03:18:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2024-11-14 03:18:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-14 03:18:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 03:18:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 03:18:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2024-11-14 03:18:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2024-11-14 03:18:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2024-11-14 03:18:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2024-11-14 03:18:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-14 03:18:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:18:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:18:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2024-11-14 03:18:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2024-11-14 03:18:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2024-11-14 03:18:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2024-11-14 03:18:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-14 03:18:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2024-11-14 03:18:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:18:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:18:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2024-11-14 03:18:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2024-11-14 03:18:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2024-11-14 03:18:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2024-11-14 03:18:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 03:18:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 03:18:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2024-11-14 03:18:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2024-11-14 03:18:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2024-11-14 03:18:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2024-11-14 03:18:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 03:18:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 03:18:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2024-11-14 03:18:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2024-11-14 03:18:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2024-11-14 03:18:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2024-11-14 03:18:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-14 03:18:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-14 03:18:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2024-11-14 03:18:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2024-11-14 03:18:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-14 03:18:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-11-14 03:18:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-11-14 03:18:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-14 03:18:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-14 03:18:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:18:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:18:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2024-11-14 03:18:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2024-11-14 03:18:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2024-11-14 03:18:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2024-11-14 03:18:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 03:18:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 03:18:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2024-11-14 03:18:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2024-11-14 03:18:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:18:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:18:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:18:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2024-11-14 03:18:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2024-11-14 03:18:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2024-11-14 03:18:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2024-11-14 03:18:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-14 03:18:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-14 03:18:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-14 03:18:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2024-11-14 03:18:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2024-11-14 03:18:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2024-11-14 03:18:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2024-11-14 03:18:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-14 03:18:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:18:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2024-11-14 03:18:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2024-11-14 03:18:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2024-11-14 03:18:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2024-11-14 03:18:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2024-11-14 03:18:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2024-11-14 03:18:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-14 03:18:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2024-11-14 03:18:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:18:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2024-11-14 03:18:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2024-11-14 03:18:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2024-11-14 03:18:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2024-11-14 03:18:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2024-11-14 03:18:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2024-11-14 03:18:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2024-11-14 03:18:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2024-11-14 03:18:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-14 03:18:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-11-14 03:18:12,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-11-14 03:18:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2024-11-14 03:18:12,040 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2024-11-14 03:18:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2024-11-14 03:18:12,040 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2024-11-14 03:18:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:18:12,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:18:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2024-11-14 03:18:12,041 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2024-11-14 03:18:14,124 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:18:14,129 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:19:50,528 INFO L? ?]: Removed 4564 outVars from TransFormulas that were not future-live. [2024-11-14 03:19:50,528 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:19:50,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:19:50,636 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 03:19:50,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:19:50 BoogieIcfgContainer [2024-11-14 03:19:50,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:19:50,641 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:19:50,641 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:19:50,647 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:19:50,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:18:04" (1/3) ... [2024-11-14 03:19:50,648 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1daaf636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:19:50, skipping insertion in model container [2024-11-14 03:19:50,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:09" (2/3) ... [2024-11-14 03:19:50,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1daaf636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:19:50, skipping insertion in model container [2024-11-14 03:19:50,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:19:50" (3/3) ... [2024-11-14 03:19:50,651 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2024-11-14 03:19:50,672 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:19:50,674 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i that has 50 procedures, 5843 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2024-11-14 03:19:50,906 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:19:50,932 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3f0a4e9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:19:50,933 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:19:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand has 5843 states, 4208 states have (on average 1.4940589353612168) internal successors, (6287), 4246 states have internal predecessors, (6287), 1584 states have call successors, (1584), 49 states have call predecessors, (1584), 49 states have return successors, (1584), 1567 states have call predecessors, (1584), 1584 states have call successors, (1584) [2024-11-14 03:19:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 03:19:50,968 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:19:50,969 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:19:50,969 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:19:50,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:19:50,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1162780960, now seen corresponding path program 1 times [2024-11-14 03:19:51,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:19:51,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [988341337] [2024-11-14 03:19:51,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:19:51,017 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:19:51,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:19:51,022 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:19:51,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d605f053-2ea6-4aa5-b649-7ac4d4631343/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process