./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.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_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/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_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/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_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/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 c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:07,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:07,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:07,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:07,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:07,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:07,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:07,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:07,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:07,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:07,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:07,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:07,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:07,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:07,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:07,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:07,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:07,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:07,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:07,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:07,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:07,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:07,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:07,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:07,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:07,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:07,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:07,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:07,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:07,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:07,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:07,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:07,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:07,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:07,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:07,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:07,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:07,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:07,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:07,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:07,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:07,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:02:08,059 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:08,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:08,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:08,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:08,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:08,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:08,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:08,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:08,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:08,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:08,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:08,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:08,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:08,067 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:08,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:08,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:08,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:08,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:08,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:08,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:08,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:08,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:08,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:08,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:08,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:08,071 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_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 [2022-10-17 17:02:08,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:08,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:08,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:08,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:08,509 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:08,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2022-10-17 17:02:08,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/data/05f186207/f6ec09440d9e498db79989b16590a746/FLAGac9e688b0 [2022-10-17 17:02:09,528 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:09,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2022-10-17 17:02:09,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/data/05f186207/f6ec09440d9e498db79989b16590a746/FLAGac9e688b0 [2022-10-17 17:02:09,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/data/05f186207/f6ec09440d9e498db79989b16590a746 [2022-10-17 17:02:09,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:09,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:09,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:09,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:09,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:09,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:09" (1/1) ... [2022-10-17 17:02:09,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3a8e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:09, skipping insertion in model container [2022-10-17 17:02:09,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:09" (1/1) ... [2022-10-17 17:02:09,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:10,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:10,618 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2022-10-17 17:02:10,624 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2022-10-17 17:02:11,461 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_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2022-10-17 17:02:12,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:12,354 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:12,395 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2022-10-17 17:02:12,395 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2022-10-17 17:02:12,423 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_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2022-10-17 17:02:12,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:12,797 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:12,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12 WrapperNode [2022-10-17 17:02:12,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:12,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:12,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:12,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:12,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:12,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,097 INFO L138 Inliner]: procedures = 294, calls = 1582, calls flagged for inlining = 112, calls inlined = 90, statements flattened = 3902 [2022-10-17 17:02:13,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:13,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:13,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:13,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:13,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:13,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:13,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:13,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:13,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:13,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:13,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:13,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:13,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e074b0-e13f-4d6a-9519-0a04fa1a075b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:02:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:02:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2022-10-17 17:02:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2022-10-17 17:02:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 17:02:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2022-10-17 17:02:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2022-10-17 17:02:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2022-10-17 17:02:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2022-10-17 17:02:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:02:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:02:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2022-10-17 17:02:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2022-10-17 17:02:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2022-10-17 17:02:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2022-10-17 17:02:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2022-10-17 17:02:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2022-10-17 17:02:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 17:02:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 17:02:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:02:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:02:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2022-10-17 17:02:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2022-10-17 17:02:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2022-10-17 17:02:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2022-10-17 17:02:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:02:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:02:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2022-10-17 17:02:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2022-10-17 17:02:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 17:02:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2022-10-17 17:02:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2022-10-17 17:02:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2022-10-17 17:02:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2022-10-17 17:02:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2022-10-17 17:02:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2022-10-17 17:02:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2022-10-17 17:02:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2022-10-17 17:02:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2022-10-17 17:02:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2022-10-17 17:02:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:02:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:02:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-10-17 17:02:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-10-17 17:02:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:02:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:02:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2022-10-17 17:02:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2022-10-17 17:02:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-17 17:02:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-17 17:02:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2022-10-17 17:02:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2022-10-17 17:02:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2022-10-17 17:02:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2022-10-17 17:02:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:02:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:02:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2022-10-17 17:02:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2022-10-17 17:02:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2022-10-17 17:02:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2022-10-17 17:02:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2022-10-17 17:02:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2022-10-17 17:02:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2022-10-17 17:02:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2022-10-17 17:02:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2022-10-17 17:02:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2022-10-17 17:02:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 17:02:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 17:02:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-10-17 17:02:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-10-17 17:02:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2022-10-17 17:02:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2022-10-17 17:02:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2022-10-17 17:02:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2022-10-17 17:02:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2022-10-17 17:02:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2022-10-17 17:02:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2022-10-17 17:02:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2022-10-17 17:02:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:02:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:02:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2022-10-17 17:02:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2022-10-17 17:02:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2022-10-17 17:02:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2022-10-17 17:02:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2022-10-17 17:02:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2022-10-17 17:02:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 17:02:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 17:02:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2022-10-17 17:02:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2022-10-17 17:02:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2022-10-17 17:02:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2022-10-17 17:02:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2022-10-17 17:02:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2022-10-17 17:02:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2022-10-17 17:02:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2022-10-17 17:02:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2022-10-17 17:02:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2022-10-17 17:02:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-10-17 17:02:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-10-17 17:02:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:02:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:02:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2022-10-17 17:02:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2022-10-17 17:02:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2022-10-17 17:02:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2022-10-17 17:02:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2022-10-17 17:02:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2022-10-17 17:02:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:02:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:02:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2022-10-17 17:02:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2022-10-17 17:02:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 17:02:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 17:02:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2022-10-17 17:02:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2022-10-17 17:02:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:02:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:02:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2022-10-17 17:02:13,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2022-10-17 17:02:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2022-10-17 17:02:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2022-10-17 17:02:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2022-10-17 17:02:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2022-10-17 17:02:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2022-10-17 17:02:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2022-10-17 17:02:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2022-10-17 17:02:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2022-10-17 17:02:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:02:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:02:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2022-10-17 17:02:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2022-10-17 17:02:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2022-10-17 17:02:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2022-10-17 17:02:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2022-10-17 17:02:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2022-10-17 17:02:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2022-10-17 17:02:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2022-10-17 17:02:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2022-10-17 17:02:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2022-10-17 17:02:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2022-10-17 17:02:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2022-10-17 17:02:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2022-10-17 17:02:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2022-10-17 17:02:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 17:02:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 17:02:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:02:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:02:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2022-10-17 17:02:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2022-10-17 17:02:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 17:02:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 17:02:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-10-17 17:02:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-10-17 17:02:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:02:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:02:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 17:02:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 17:02:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-10-17 17:02:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-10-17 17:02:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:02:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:02:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2022-10-17 17:02:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2022-10-17 17:02:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 17:02:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 17:02:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 17:02:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 17:02:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-17 17:02:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-17 17:02:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2022-10-17 17:02:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2022-10-17 17:02:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 17:02:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 17:02:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 17:02:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 17:02:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-17 17:02:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-17 17:02:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2022-10-17 17:02:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2022-10-17 17:02:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2022-10-17 17:02:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2022-10-17 17:02:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 17:02:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 17:02:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2022-10-17 17:02:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2022-10-17 17:02:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:02:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2022-10-17 17:02:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2022-10-17 17:02:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2022-10-17 17:02:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2022-10-17 17:02:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:02:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:02:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-17 17:02:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-17 17:02:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2022-10-17 17:02:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2022-10-17 17:02:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2022-10-17 17:02:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2022-10-17 17:02:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2022-10-17 17:02:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2022-10-17 17:02:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2022-10-17 17:02:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2022-10-17 17:02:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2022-10-17 17:02:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2022-10-17 17:02:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:02:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:02:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2022-10-17 17:02:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2022-10-17 17:02:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2022-10-17 17:02:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2022-10-17 17:02:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2022-10-17 17:02:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2022-10-17 17:02:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-10-17 17:02:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-10-17 17:02:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2022-10-17 17:02:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2022-10-17 17:02:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2022-10-17 17:02:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2022-10-17 17:02:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 17:02:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 17:02:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2022-10-17 17:02:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2022-10-17 17:02:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2022-10-17 17:02:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2022-10-17 17:02:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 17:02:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 17:02:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-17 17:02:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2022-10-17 17:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2022-10-17 17:02:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2022-10-17 17:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2022-10-17 17:02:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2022-10-17 17:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2022-10-17 17:02:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2022-10-17 17:02:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 17:02:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 17:02:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:02:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:02:14,330 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:14,335 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:14,573 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:02:18,463 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:20,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:20,043 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:02:20,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:20 BoogieIcfgContainer [2022-10-17 17:02:20,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:20,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:20,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:20,070 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:20,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:20" (1/1) ... [2022-10-17 17:02:20,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1494 states and 2231 transitions. [2022-10-17 17:02:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2231 transitions. [2022-10-17 17:02:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 17:02:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1505 states and 2400 transitions. [2022-10-17 17:02:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2400 transitions. [2022-10-17 17:02:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 17:02:21,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2022-10-17 17:02:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1506 states and 2401 transitions. [2022-10-17 17:02:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2401 transitions. [2022-10-17 17:02:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 17:02:22,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1550 states and 2643 transitions. [2022-10-17 17:02:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2643 transitions. [2022-10-17 17:02:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 17:02:24,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1551 states and 2643 transitions. [2022-10-17 17:02:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2643 transitions. [2022-10-17 17:02:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 17:02:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2022-10-17 17:02:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1552 states and 2644 transitions. [2022-10-17 17:02:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2644 transitions. [2022-10-17 17:02:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 17:02:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-10-17 17:02:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1553 states and 2647 transitions. [2022-10-17 17:02:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2647 transitions. [2022-10-17 17:02:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 17:02:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-10-17 17:02:28,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1564 states and 2816 transitions. [2022-10-17 17:02:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2816 transitions. [2022-10-17 17:02:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 17:02:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-10-17 17:02:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1565 states and 2817 transitions. [2022-10-17 17:02:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2817 transitions. [2022-10-17 17:02:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 17:02:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-10-17 17:02:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1566 states and 2818 transitions. [2022-10-17 17:02:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2818 transitions. [2022-10-17 17:02:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-17 17:02:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1569 states and 2961 transitions. [2022-10-17 17:02:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2961 transitions. [2022-10-17 17:02:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-10-17 17:02:30,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-10-17 17:02:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1570 states and 2962 transitions. [2022-10-17 17:02:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2962 transitions. [2022-10-17 17:02:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 17:02:30,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2022-10-17 17:02:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1571 states and 2963 transitions. [2022-10-17 17:02:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2963 transitions. [2022-10-17 17:02:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 17:02:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-10-17 17:02:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1572 states and 2964 transitions. [2022-10-17 17:02:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2964 transitions. [2022-10-17 17:02:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 17:02:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1576 states and 3098 transitions. [2022-10-17 17:02:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3098 transitions. [2022-10-17 17:02:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 17:02:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1581 states and 3223 transitions. [2022-10-17 17:02:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3223 transitions. [2022-10-17 17:02:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 17:02:33,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:33,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-10-17 17:02:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1589 states and 3359 transitions. [2022-10-17 17:02:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3359 transitions. [2022-10-17 17:02:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 17:02:34,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:34,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked.