./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f6012e8ec841b08462bbd246c354a43139de7ccb42d1c6282a50e12dbc313f31 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:37,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:37,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:37,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:37,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:37,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:37,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:37,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:37,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:37,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:37,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:37,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:37,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:37,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:37,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:37,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:37,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:37,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:37,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:37,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:37,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:37,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:37,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:37,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:37,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:37,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:37,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:37,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:37,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:37,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:37,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:37,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:37,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:37,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:37,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:37,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:37,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:37,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:37,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:37,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:37,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:37,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:37,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:37,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:37,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:37,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:37,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:37,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:37,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:37,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:37,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:37,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:37,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:37,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:37,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:37,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:37,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:37,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:37,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:37,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:37,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:37,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:37,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:37,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:37,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:37,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:37,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:37,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6012e8ec841b08462bbd246c354a43139de7ccb42d1c6282a50e12dbc313f31 [2022-10-17 17:06:37,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:37,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:37,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:37,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:37,591 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:37,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2022-10-17 17:06:37,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/data/40a682818/d3afc8cbe9434a2085e04b651125f0f8/FLAG584c5d7f3 [2022-10-17 17:06:38,594 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:38,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2022-10-17 17:06:38,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/data/40a682818/d3afc8cbe9434a2085e04b651125f0f8/FLAG584c5d7f3 [2022-10-17 17:06:39,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/data/40a682818/d3afc8cbe9434a2085e04b651125f0f8 [2022-10-17 17:06:39,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:39,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:39,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:39,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:39,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:39,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:39,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b28248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39, skipping insertion in model container [2022-10-17 17:06:39,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:39,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:39,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:42,342 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[314540,314553] [2022-10-17 17:06:42,345 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[314706,314719] [2022-10-17 17:06:42,345 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[314870,314883] [2022-10-17 17:06:42,346 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[315035,315048] [2022-10-17 17:06:42,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:42,409 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:42,876 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[314540,314553] [2022-10-17 17:06:42,877 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[314706,314719] [2022-10-17 17:06:42,878 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[314870,314883] [2022-10-17 17:06:42,878 WARN L230 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_b365f260-cf28-4059-9536-e713440d0423/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i[315035,315048] [2022-10-17 17:06:42,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:43,153 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:43,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43 WrapperNode [2022-10-17 17:06:43,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:43,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:43,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:43,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:43,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,542 INFO L138 Inliner]: procedures = 386, calls = 2493, calls flagged for inlining = 198, calls inlined = 148, statements flattened = 4955 [2022-10-17 17:06:43,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:43,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:43,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:43,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:43,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,820 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:43,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:43,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:43,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:43,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:43,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:43,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:43,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b365f260-cf28-4059-9536-e713440d0423/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:06:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:06:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:06:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:06:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 17:06:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 17:06:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:06:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:06:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2022-10-17 17:06:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2022-10-17 17:06:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:06:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:06:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2022-10-17 17:06:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2022-10-17 17:06:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 17:06:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 17:06:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:06:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:06:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:06:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:06:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 17:06:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 17:06:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:06:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:06:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 17:06:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 17:06:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:06:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:06:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-10-17 17:06:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-10-17 17:06:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2022-10-17 17:06:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2022-10-17 17:06:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:06:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:06:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:06:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:06:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:06:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:06:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:06:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:06:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_fmdev [2022-10-17 17:06:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_fmdev [2022-10-17 17:06:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2022-10-17 17:06:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2022-10-17 17:06:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:06:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:06:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_fmdev [2022-10-17 17:06:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_fmdev [2022-10-17 17:06:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:06:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:06:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:06:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:06:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2022-10-17 17:06:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2022-10-17 17:06:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-10-17 17:06:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-10-17 17:06:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 17:06:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 17:06:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2022-10-17 17:06:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2022-10-17 17:06:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:06:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:06:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:06:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:06:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 17:06:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 17:06:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 17:06:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 17:06:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:06:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:06:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 17:06:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 17:06:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 17:06:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 17:06:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2022-10-17 17:06:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2022-10-17 17:06:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 17:06:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 17:06:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:06:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:06:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 17:06:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 17:06:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:06:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:06:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2022-10-17 17:06:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2022-10-17 17:06:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:06:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:06:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:06:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:06:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2022-10-17 17:06:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2022-10-17 17:06:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-17 17:06:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-10-17 17:06:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2022-10-17 17:06:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2022-10-17 17:06:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2022-10-17 17:06:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2022-10-17 17:06:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-17 17:06:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-17 17:06:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2022-10-17 17:06:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2022-10-17 17:06:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2022-10-17 17:06:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2022-10-17 17:06:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-17 17:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-17 17:06:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2022-10-17 17:06:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2022-10-17 17:06:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:06:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:06:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:06:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:06:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2022-10-17 17:06:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2022-10-17 17:06:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 17:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 17:06:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 17:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 17:06:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2022-10-17 17:06:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2022-10-17 17:06:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2022-10-17 17:06:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2022-10-17 17:06:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2022-10-17 17:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2022-10-17 17:06:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2022-10-17 17:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2022-10-17 17:06:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:06:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:06:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2022-10-17 17:06:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2022-10-17 17:06:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2022-10-17 17:06:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2022-10-17 17:06:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 17:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 17:06:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2022-10-17 17:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2022-10-17 17:06:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:06:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 17:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 17:06:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:06:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:06:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:06:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_fmdev [2022-10-17 17:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_fmdev [2022-10-17 17:06:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2022-10-17 17:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2022-10-17 17:06:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 17:06:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 17:06:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2022-10-17 17:06:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2022-10-17 17:06:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 17:06:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 17:06:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:06:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:06:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:06:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:06:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 17:06:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 17:06:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 17:06:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 17:06:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 17:06:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 17:06:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2022-10-17 17:06:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2022-10-17 17:06:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:06:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:06:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2022-10-17 17:06:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2022-10-17 17:06:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2022-10-17 17:06:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2022-10-17 17:06:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2022-10-17 17:06:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2022-10-17 17:06:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:06:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:06:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2022-10-17 17:06:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2022-10-17 17:06:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:06:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:06:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 17:06:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 17:06:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2022-10-17 17:06:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2022-10-17 17:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2022-10-17 17:06:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2022-10-17 17:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:06:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:06:45,090 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:45,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:45,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:06:50,337 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:06:50,463 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:51,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:51,793 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:06:51,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:51 BoogieIcfgContainer [2022-10-17 17:06:51,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:51,800 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:51,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:51,812 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:51,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1348 states and 1951 transitions. [2022-10-17 17:06:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1951 transitions. [2022-10-17 17:06:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 17:06:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-10-17 17:06:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1353 states and 1962 transitions. [2022-10-17 17:06:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1962 transitions. [2022-10-17 17:06:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 17:06:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-10-17 17:06:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1361 states and 1970 transitions. [2022-10-17 17:06:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1970 transitions. [2022-10-17 17:06:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-10-17 17:06:54,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:06:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1367 states and 1985 transitions. [2022-10-17 17:06:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1985 transitions. [2022-10-17 17:06:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-10-17 17:06:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:06:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1373 states and 2002 transitions. [2022-10-17 17:06:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2002 transitions. [2022-10-17 17:06:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-10-17 17:06:55,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-10-17 17:06:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1378 states and 2013 transitions. [2022-10-17 17:06:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2013 transitions. [2022-10-17 17:06:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-10-17 17:06:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:06:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1380 states and 2015 transitions. [2022-10-17 17:06:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2015 transitions. [2022-10-17 17:06:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 17:06:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-10-17 17:06:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1389 states and 2037 transitions. [2022-10-17 17:06:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2037 transitions. [2022-10-17 17:06:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-10-17 17:06:57,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:06:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1396 states and 2057 transitions. [2022-10-17 17:06:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2057 transitions. [2022-10-17 17:06:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-10-17 17:06:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1406 states and 2086 transitions. [2022-10-17 17:07:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2086 transitions. [2022-10-17 17:07:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 17:07:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1410 states and 2089 transitions. [2022-10-17 17:07:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2089 transitions. [2022-10-17 17:07:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 17:07:00,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1411 states and 2089 transitions. [2022-10-17 17:07:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2089 transitions. [2022-10-17 17:07:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 17:07:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2022-10-17 17:07:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1412 states and 2090 transitions. [2022-10-17 17:07:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2090 transitions. [2022-10-17 17:07:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 17:07:01,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-10-17 17:07:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1423 states and 2118 transitions. [2022-10-17 17:07:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2118 transitions. [2022-10-17 17:07:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 17:07:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-10-17 17:07:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1429 states and 2129 transitions. [2022-10-17 17:07:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2129 transitions. [2022-10-17 17:07:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 17:07:02,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:02,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1431 states and 2131 transitions. [2022-10-17 17:07:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2131 transitions. [2022-10-17 17:07:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 17:07:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1436 states and 2135 transitions. [2022-10-17 17:07:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2135 transitions. [2022-10-17 17:07:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 17:07:04,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-10-17 17:07:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1442 states and 2141 transitions. [2022-10-17 17:07:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2141 transitions. [2022-10-17 17:07:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 17:07:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked.