./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.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_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/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_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/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_2dd693d5-bef5-4957-91a1-47360f9a9e75/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 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 --- 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 16:33:03,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:03,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:03,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:03,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:03,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:03,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:03,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:03,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:03,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:03,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:03,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:03,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:03,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:03,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:03,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:03,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:03,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:03,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:03,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:03,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:03,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:03,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:03,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:03,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:03,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:03,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:03,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:03,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:03,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:03,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:03,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:03,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:03,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:03,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:03,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:03,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:03,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:03,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:03,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:03,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:03,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:33:03,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:03,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:03,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:03,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:03,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:03,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:03,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:03,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:03,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:03,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:03,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:03,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:03,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:03,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:03,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:03,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:03,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:03,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:03,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:03,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:03,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:03,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:03,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:03,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:03,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:03,505 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_2dd693d5-bef5-4957-91a1-47360f9a9e75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 [2022-10-17 16:33:03,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:03,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:03,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:03,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:03,794 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:03,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2022-10-17 16:33:03,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/data/859b4d8aa/9e4972a6c9c4479fba4b578758c2403f/FLAGcb03ab1d4 [2022-10-17 16:33:04,873 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:04,874 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2022-10-17 16:33:04,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/data/859b4d8aa/9e4972a6c9c4479fba4b578758c2403f/FLAGcb03ab1d4 [2022-10-17 16:33:05,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/data/859b4d8aa/9e4972a6c9c4479fba4b578758c2403f [2022-10-17 16:33:05,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:05,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:05,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:05,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:05,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:05,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:05" (1/1) ... [2022-10-17 16:33:05,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c67c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:05, skipping insertion in model container [2022-10-17 16:33:05,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:05" (1/1) ... [2022-10-17 16:33:05,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:05,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:08,076 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_2dd693d5-bef5-4957-91a1-47360f9a9e75/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2022-10-17 16:33:08,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:08,342 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:08,886 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_2dd693d5-bef5-4957-91a1-47360f9a9e75/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2022-10-17 16:33:08,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:09,017 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:09,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09 WrapperNode [2022-10-17 16:33:09,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:09,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:09,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:09,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:09,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,341 INFO L138 Inliner]: procedures = 389, calls = 2919, calls flagged for inlining = 156, calls inlined = 64, statements flattened = 3344 [2022-10-17 16:33:09,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:09,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:09,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:09,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:09,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,647 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:09,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:09,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:09,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:09,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:09,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:09,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:09,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd693d5-bef5-4957-91a1-47360f9a9e75/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2022-10-17 16:33:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2022-10-17 16:33:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:33:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:33:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:33:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:33:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2022-10-17 16:33:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2022-10-17 16:33:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2022-10-17 16:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2022-10-17 16:33:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:33:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2022-10-17 16:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2022-10-17 16:33:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2022-10-17 16:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2022-10-17 16:33:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:33:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 16:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 16:33:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-10-17 16:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-10-17 16:33:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-10-17 16:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-10-17 16:33:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:33:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2022-10-17 16:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2022-10-17 16:33:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 16:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-10-17 16:33:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2022-10-17 16:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2022-10-17 16:33:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:33:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:33:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2022-10-17 16:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2022-10-17 16:33:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:33:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2022-10-17 16:33:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2022-10-17 16:33:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:33:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-17 16:33:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-17 16:33:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:33:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:33:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2022-10-17 16:33:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2022-10-17 16:33:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:33:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:33:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:33:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 16:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 16:33:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2022-10-17 16:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2022-10-17 16:33:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:33:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2022-10-17 16:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2022-10-17 16:33:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:33:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:33:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-10-17 16:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-10-17 16:33:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:33:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:33:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2022-10-17 16:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2022-10-17 16:33:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2022-10-17 16:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2022-10-17 16:33:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:33:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2022-10-17 16:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2022-10-17 16:33:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-10-17 16:33:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 16:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 16:33:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:33:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:33:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2022-10-17 16:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2022-10-17 16:33:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:33:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:33:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:33:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:33:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:33:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:33:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2022-10-17 16:33:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2022-10-17 16:33:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:33:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:33:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:33:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:33:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-10-17 16:33:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-10-17 16:33:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:33:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2022-10-17 16:33:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2022-10-17 16:33:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:33:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:33:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2022-10-17 16:33:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2022-10-17 16:33:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:33:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:33:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2022-10-17 16:33:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2022-10-17 16:33:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2022-10-17 16:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2022-10-17 16:33:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-10-17 16:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-10-17 16:33:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 16:33:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 16:33:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-10-17 16:33:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-10-17 16:33:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:33:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:33:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2022-10-17 16:33:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2022-10-17 16:33:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:33:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:33:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:33:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2022-10-17 16:33:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2022-10-17 16:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2022-10-17 16:33:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2022-10-17 16:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-10-17 16:33:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-10-17 16:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:33:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2022-10-17 16:33:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2022-10-17 16:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:33:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2022-10-17 16:33:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2022-10-17 16:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-17 16:33:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-17 16:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 16:33:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 16:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:33:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2022-10-17 16:33:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2022-10-17 16:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2022-10-17 16:33:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2022-10-17 16:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 16:33:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 16:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-10-17 16:33:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-10-17 16:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-17 16:33:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-17 16:33:10,568 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:10,575 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:25,942 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:27,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:27,269 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:27,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:27 BoogieIcfgContainer [2022-10-17 16:33:27,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:27,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:27,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:27,285 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:27,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 974 states and 1417 transitions. [2022-10-17 16:33:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1417 transitions. [2022-10-17 16:33:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,419 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 16:33:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 980 states and 1436 transitions. [2022-10-17 16:33:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1436 transitions. [2022-10-17 16:33:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:28,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,925 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 16:33:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 981 states and 1437 transitions. [2022-10-17 16:33:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1437 transitions. [2022-10-17 16:33:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:29,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 983 states and 1440 transitions. [2022-10-17 16:33:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1440 transitions. [2022-10-17 16:33:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 986 states and 1460 transitions. [2022-10-17 16:33:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1460 transitions. [2022-10-17 16:33:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:29,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 988 states and 1463 transitions. [2022-10-17 16:33:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1463 transitions. [2022-10-17 16:33:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 992 states and 1486 transitions. [2022-10-17 16:33:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1486 transitions. [2022-10-17 16:33:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,268 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 16:33:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1003 states and 1530 transitions. [2022-10-17 16:33:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1530 transitions. [2022-10-17 16:33:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,423 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 16:33:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1003 states and 1529 transitions. [2022-10-17 16:33:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1529 transitions. [2022-10-17 16:33:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1005 states and 1532 transitions. [2022-10-17 16:33:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1532 transitions. [2022-10-17 16:33:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1006 states and 1533 transitions. [2022-10-17 16:33:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1533 transitions. [2022-10-17 16:33:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1009 states and 1558 transitions. [2022-10-17 16:33:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1558 transitions. [2022-10-17 16:33:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1010 states and 1559 transitions. [2022-10-17 16:33:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1559 transitions. [2022-10-17 16:33:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:34,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1016 states and 1588 transitions. [2022-10-17 16:33:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1588 transitions. [2022-10-17 16:33:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:35,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1017 states and 1589 transitions. [2022-10-17 16:33:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1589 transitions. [2022-10-17 16:33:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1019 states and 1593 transitions. [2022-10-17 16:33:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1593 transitions. [2022-10-17 16:33:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1022 states and 1596 transitions. [2022-10-17 16:33:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1596 transitions. [2022-10-17 16:33:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.