./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.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_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/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_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/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_e6efe239-b51d-4125-87e6-d6930992b61f/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 efa92cfb99ddf37faa5e05d118bbca018e76e6d1ade87f7958feff968c230276 --- 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 16:37:39,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:39,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:39,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:39,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:39,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:39,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:39,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:39,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:39,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:39,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:39,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:39,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:39,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:39,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:39,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:39,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:39,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:39,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:39,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:39,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:39,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:39,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:39,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:39,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:39,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:39,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:39,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:39,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:39,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:39,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:39,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:39,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:39,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:39,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:39,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:39,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:39,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:39,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:39,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:39,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:39,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:39,277 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:39,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:39,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:39,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:39,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:39,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:39,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:39,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:39,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:39,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:39,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:39,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:39,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:39,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:39,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:39,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:39,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:39,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:39,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:39,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:39,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:39,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:39,286 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:39,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:39,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:39,287 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_e6efe239-b51d-4125-87e6-d6930992b61f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efa92cfb99ddf37faa5e05d118bbca018e76e6d1ade87f7958feff968c230276 [2022-10-17 16:37:39,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:39,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:39,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:39,593 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:39,594 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:39,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i [2022-10-17 16:37:39,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/data/b17906136/6ad1cc6ea96e4b11b506a287b7661a5a/FLAG867a0fb54 [2022-10-17 16:37:40,684 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:40,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i [2022-10-17 16:37:40,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/data/b17906136/6ad1cc6ea96e4b11b506a287b7661a5a/FLAG867a0fb54 [2022-10-17 16:37:41,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/data/b17906136/6ad1cc6ea96e4b11b506a287b7661a5a [2022-10-17 16:37:41,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:41,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:41,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:41,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:41,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:41,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:41" (1/1) ... [2022-10-17 16:37:41,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746376bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:41, skipping insertion in model container [2022-10-17 16:37:41,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:41" (1/1) ... [2022-10-17 16:37:41,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:41,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:43,227 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_e6efe239-b51d-4125-87e6-d6930992b61f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i[404095,404108] [2022-10-17 16:37:43,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:43,454 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:44,001 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_e6efe239-b51d-4125-87e6-d6930992b61f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i[404095,404108] [2022-10-17 16:37:44,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:44,168 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:44,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44 WrapperNode [2022-10-17 16:37:44,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:44,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:44,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:44,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:44,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,460 INFO L138 Inliner]: procedures = 167, calls = 2343, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 5030 [2022-10-17 16:37:44,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:44,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:44,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:44,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:44,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:44,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:44,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:44,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:44,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:44,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:44,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:44,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6efe239-b51d-4125-87e6-d6930992b61f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_remove [2022-10-17 16:37:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_remove [2022-10-17 16:37:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 16:37:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 16:37:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_demod_init [2022-10-17 16:37:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_demod_init [2022-10-17 16:37:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:37:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:37:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_release [2022-10-17 16:37:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_release [2022-10-17 16:37:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2022-10-17 16:37:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2022-10-17 16:37:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:37:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:37:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2022-10-17 16:37:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2022-10-17 16:37:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure attach_xc3028 [2022-10-17 16:37:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_xc3028 [2022-10-17 16:37:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:37:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:37:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2022-10-17 16:37:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2022-10-17 16:37:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:37:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:37:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_fusionhdtv_demod_init [2022-10-17 16:37:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_fusionhdtv_demod_init [2022-10-17 16:37:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure stv0900_set_ts_param [2022-10-17 16:37:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0900_set_ts_param [2022-10-17 16:37:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-10-17 16:37:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-10-17 16:37:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_tuner_set_params [2022-10-17 16:37:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_tuner_set_params [2022-10-17 16:37:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 16:37:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 16:37:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_gate_ctrl [2022-10-17 16:37:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_gate_ctrl [2022-10-17 16:37:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_set_ts_param [2022-10-17 16:37:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_set_ts_param [2022-10-17 16:37:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_prepare [2022-10-17 16:37:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_prepare [2022-10-17 16:37:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_acquire [2022-10-17 16:37:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_acquire [2022-10-17 16:37:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:37:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:37:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:37:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:37:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_bus_ctrl [2022-10-17 16:37:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_bus_ctrl [2022-10-17 16:37:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:37:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:37:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:37:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:37:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2022-10-17 16:37:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2022-10-17 16:37:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure nxt200x_set_ts_param [2022-10-17 16:37:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt200x_set_ts_param [2022-10-17 16:37:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:37:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:37:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 16:37:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 16:37:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:37:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:37:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure or51132_set_ts_param [2022-10-17 16:37:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure or51132_set_ts_param [2022-10-17 16:37:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_probe [2022-10-17 16:37:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_probe [2022-10-17 16:37:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_get_frontend [2022-10-17 16:37:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_get_frontend [2022-10-17 16:37:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_reset_device [2022-10-17 16:37:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_reset_device [2022-10-17 16:37:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-10-17 16:37:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-10-17 16:37:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_dual_demod_init [2022-10-17 16:37:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_dual_demod_init [2022-10-17 16:37:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_pro_demod_init [2022-10-17 16:37:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_pro_demod_init [2022-10-17 16:37:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2022-10-17 16:37:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2022-10-17 16:37:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure cx24123_set_ts_param [2022-10-17 16:37:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24123_set_ts_param [2022-10-17 16:37:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:37:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:37:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2022-10-17 16:37:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2022-10-17 16:37:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_set_ts_param [2022-10-17 16:37:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_set_ts_param [2022-10-17 16:37:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2022-10-17 16:37:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2022-10-17 16:37:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:37:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:37:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2022-10-17 16:37:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2022-10-17 16:37:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_dealloc_frontends [2022-10-17 16:37:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_dealloc_frontends [2022-10-17 16:37:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:37:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:37:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 16:37:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 16:37:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:37:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:37:45,908 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:45,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:59,915 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:00,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:00,852 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:00,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00 BoogieIcfgContainer [2022-10-17 16:38:00,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:00,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:00,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:00,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:00,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00" (1/1) ... [2022-10-17 16:38:00,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1756 states and 2725 transitions. [2022-10-17 16:38:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2725 transitions. [2022-10-17 16:38:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:38:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1757 states and 2719 transitions. [2022-10-17 16:38:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2719 transitions. [2022-10-17 16:38:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:38:01,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1760 states and 2722 transitions. [2022-10-17 16:38:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2722 transitions. [2022-10-17 16:38:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:38:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1764 states and 2726 transitions. [2022-10-17 16:38:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2726 transitions. [2022-10-17 16:38:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:38:03,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1769 states and 2731 transitions. [2022-10-17 16:38:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2731 transitions. [2022-10-17 16:38:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:38:04,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1775 states and 2737 transitions. [2022-10-17 16:38:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2737 transitions. [2022-10-17 16:38:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:38:05,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1779 states and 2775 transitions. [2022-10-17 16:38:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2775 transitions. [2022-10-17 16:38:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:38:05,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1783 states and 2813 transitions. [2022-10-17 16:38:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2813 transitions. [2022-10-17 16:38:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:38:06,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1787 states and 2851 transitions. [2022-10-17 16:38:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2851 transitions. [2022-10-17 16:38:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:38:06,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1791 states and 2889 transitions. [2022-10-17 16:38:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2889 transitions. [2022-10-17 16:38:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:38:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1795 states and 2927 transitions. [2022-10-17 16:38:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2927 transitions. [2022-10-17 16:38:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:38:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1798 states and 2931 transitions. [2022-10-17 16:38:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2931 transitions. [2022-10-17 16:38:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:38:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1801 states and 2935 transitions. [2022-10-17 16:38:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2935 transitions. [2022-10-17 16:38:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1804 states and 2939 transitions. [2022-10-17 16:38:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2939 transitions. [2022-10-17 16:38:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:08,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1808 states and 2945 transitions. [2022-10-17 16:38:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2945 transitions. [2022-10-17 16:38:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:38:09,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1811 states and 2949 transitions. [2022-10-17 16:38:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2949 transitions. [2022-10-17 16:38:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:38:09,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1815 states and 2955 transitions. [2022-10-17 16:38:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2955 transitions. [2022-10-17 16:38:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:38:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1818 states and 2959 transitions. [2022-10-17 16:38:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2959 transitions. [2022-10-17 16:38:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat