./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--d47b389-1.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_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/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_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/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_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/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 10c7a9985aedec335ee61882d600a7a9f00fa8b86a5cb078d603d5eecebf213c --- 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 16:49:00,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:00,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:00,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:00,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:00,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:00,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:00,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:00,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:00,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:00,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:00,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:00,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:00,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:00,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:00,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:00,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:00,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:00,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:00,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:00,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:00,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:00,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:00,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:00,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:00,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:00,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:00,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:00,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:00,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:00,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:00,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:00,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:00,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:00,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:00,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:00,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:00,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:00,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:00,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:00,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:00,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:49:00,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:00,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:00,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:00,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:00,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:00,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:00,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:00,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:00,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:00,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:00,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:00,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:00,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:00,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:00,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:00,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:00,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:00,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:00,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:00,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:00,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:00,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:00,906 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:00,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:00,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:00,907 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_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10c7a9985aedec335ee61882d600a7a9f00fa8b86a5cb078d603d5eecebf213c [2022-10-17 16:49:01,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:01,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:01,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:01,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:01,243 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:01,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2022-10-17 16:49:01,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/data/389e1a276/7fb4b94b390e4d9ab405d377022e3193/FLAG5b7124054 [2022-10-17 16:49:02,397 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:02,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2022-10-17 16:49:02,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/data/389e1a276/7fb4b94b390e4d9ab405d377022e3193/FLAG5b7124054 [2022-10-17 16:49:02,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/data/389e1a276/7fb4b94b390e4d9ab405d377022e3193 [2022-10-17 16:49:02,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:02,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:02,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:02,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:02,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:02,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6528389c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02, skipping insertion in model container [2022-10-17 16:49:02,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:02,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:04,818 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_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2022-10-17 16:49:05,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:05,120 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:05,853 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_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i[404097,404110] [2022-10-17 16:49:05,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:06,049 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:06,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06 WrapperNode [2022-10-17 16:49:06,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:06,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:06,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:06,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:06,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,412 INFO L138 Inliner]: procedures = 167, calls = 2343, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 5030 [2022-10-17 16:49:06,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:06,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:06,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:06,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:06,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,696 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:06,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:06,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:06,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:06,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:06,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:06,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:06,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f00f608-0bc6-4f7b-b6d1-85f1a2f3cdc0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_remove [2022-10-17 16:49:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_remove [2022-10-17 16:49:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 16:49:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 16:49:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_demod_init [2022-10-17 16:49:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_demod_init [2022-10-17 16:49:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:49:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:49:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_release [2022-10-17 16:49:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_release [2022-10-17 16:49:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:49:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2022-10-17 16:49:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2022-10-17 16:49:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:49:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:49:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2022-10-17 16:49:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2022-10-17 16:49:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:49:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:49:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure attach_xc3028 [2022-10-17 16:49:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_xc3028 [2022-10-17 16:49:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:49:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:49:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:49:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2022-10-17 16:49:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2022-10-17 16:49:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:49:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:49:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_fusionhdtv_demod_init [2022-10-17 16:49:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_fusionhdtv_demod_init [2022-10-17 16:49:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure stv0900_set_ts_param [2022-10-17 16:49:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0900_set_ts_param [2022-10-17 16:49:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-10-17 16:49:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-10-17 16:49:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_tuner_set_params [2022-10-17 16:49:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_tuner_set_params [2022-10-17 16:49:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 16:49:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 16:49:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_gate_ctrl [2022-10-17 16:49:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_gate_ctrl [2022-10-17 16:49:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_set_ts_param [2022-10-17 16:49:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_set_ts_param [2022-10-17 16:49:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_prepare [2022-10-17 16:49:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_prepare [2022-10-17 16:49:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:49:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_acquire [2022-10-17 16:49:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_acquire [2022-10-17 16:49:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:49:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:49:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:49:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:49:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_bus_ctrl [2022-10-17 16:49:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_bus_ctrl [2022-10-17 16:49:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:49:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:49:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:49:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:49:06,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:49:06,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:49:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2022-10-17 16:49:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2022-10-17 16:49:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure nxt200x_set_ts_param [2022-10-17 16:49:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt200x_set_ts_param [2022-10-17 16:49:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:49:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:49:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:49:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 16:49:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 16:49:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:49:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:49:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure or51132_set_ts_param [2022-10-17 16:49:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure or51132_set_ts_param [2022-10-17 16:49:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_probe [2022-10-17 16:49:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_probe [2022-10-17 16:49:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_get_frontend [2022-10-17 16:49:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_get_frontend [2022-10-17 16:49:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_reset_device [2022-10-17 16:49:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_reset_device [2022-10-17 16:49:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-10-17 16:49:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-10-17 16:49:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_dual_demod_init [2022-10-17 16:49:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_dual_demod_init [2022-10-17 16:49:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:49:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_pro_demod_init [2022-10-17 16:49:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_pro_demod_init [2022-10-17 16:49:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2022-10-17 16:49:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2022-10-17 16:49:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure cx24123_set_ts_param [2022-10-17 16:49:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24123_set_ts_param [2022-10-17 16:49:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:49:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:49:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2022-10-17 16:49:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2022-10-17 16:49:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_set_ts_param [2022-10-17 16:49:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_set_ts_param [2022-10-17 16:49:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2022-10-17 16:49:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2022-10-17 16:49:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:49:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:49:06,980 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 16:49:06,980 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 16:49:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_dealloc_frontends [2022-10-17 16:49:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_dealloc_frontends [2022-10-17 16:49:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:49:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:49:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 16:49:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 16:49:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:49:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:49:08,257 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:08,263 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:22,554 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:23,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:23,820 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:49:23,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:23 BoogieIcfgContainer [2022-10-17 16:49:23,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:23,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:23,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:23,844 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:23,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:23" (1/1) ... [2022-10-17 16:49:23,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1756 states and 2725 transitions. [2022-10-17 16:49:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2725 transitions. [2022-10-17 16:49:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:49:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,293 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 16:49:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1757 states and 2719 transitions. [2022-10-17 16:49:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2719 transitions. [2022-10-17 16:49:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:49:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,982 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 16:49:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1760 states and 2722 transitions. [2022-10-17 16:49:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2722 transitions. [2022-10-17 16:49:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:49:26,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,868 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 16:49:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1764 states and 2726 transitions. [2022-10-17 16:49:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2726 transitions. [2022-10-17 16:49:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:49:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,811 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 16:49:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1769 states and 2731 transitions. [2022-10-17 16:49:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2731 transitions. [2022-10-17 16:49:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:28,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,932 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 16:49:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1775 states and 2737 transitions. [2022-10-17 16:49:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2737 transitions. [2022-10-17 16:49:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:49:29,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,168 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 16:49:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1779 states and 2775 transitions. [2022-10-17 16:49:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2775 transitions. [2022-10-17 16:49:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:49:30,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,621 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 16:49:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1783 states and 2813 transitions. [2022-10-17 16:49:30,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2813 transitions. [2022-10-17 16:49:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:49:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,066 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 16:49:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1787 states and 2851 transitions. [2022-10-17 16:49:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2851 transitions. [2022-10-17 16:49:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:49:31,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,519 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 16:49:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1791 states and 2889 transitions. [2022-10-17 16:49:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2889 transitions. [2022-10-17 16:49:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:49:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,950 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 16:49:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1795 states and 2927 transitions. [2022-10-17 16:49:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2927 transitions. [2022-10-17 16:49:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:49:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:32,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms