./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/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 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df --- 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 16:59:18,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:18,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:18,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:18,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:18,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:18,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:18,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:18,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:18,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:18,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:18,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:18,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:18,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:18,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:18,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:18,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:18,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:18,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:18,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:18,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:18,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:18,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:18,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:18,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:18,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:18,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:18,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:18,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:18,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:18,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:18,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:18,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:18,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:18,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:18,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:18,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:18,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:18,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:18,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:18,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:18,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:59:18,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:18,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:18,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:18,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:18,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:18,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:18,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:18,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:18,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:18,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:18,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:18,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:18,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:18,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:18,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:18,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:18,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:18,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:18,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:18,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:18,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:18,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:18,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:18,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:18,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:18,680 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df [2022-10-17 16:59:18,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:18,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:18,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:18,967 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:18,968 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:18,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2022-10-17 16:59:19,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/data/69532d251/5458734d6f694b8e901828407c81ec51/FLAG65017e6e0 [2022-10-17 16:59:19,970 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:19,971 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2022-10-17 16:59:20,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/data/69532d251/5458734d6f694b8e901828407c81ec51/FLAG65017e6e0 [2022-10-17 16:59:20,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/data/69532d251/5458734d6f694b8e901828407c81ec51 [2022-10-17 16:59:20,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:20,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:20,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:20,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:20,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:20,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:20" (1/1) ... [2022-10-17 16:59:20,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755fc264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:20, skipping insertion in model container [2022-10-17 16:59:20,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:20" (1/1) ... [2022-10-17 16:59:20,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:20,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:22,879 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2022-10-17 16:59:22,882 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2022-10-17 16:59:22,883 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2022-10-17 16:59:22,884 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2022-10-17 16:59:22,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:22,936 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:23,251 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2022-10-17 16:59:23,252 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2022-10-17 16:59:23,253 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2022-10-17 16:59:23,253 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_ded1d65e-bfc7-446d-a75c-1faaa7970f37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2022-10-17 16:59:23,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:23,431 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:23,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23 WrapperNode [2022-10-17 16:59:23,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:23,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:23,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:23,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:23,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,682 INFO L138 Inliner]: procedures = 289, calls = 1070, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 3446 [2022-10-17 16:59:23,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:23,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:23,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:23,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:23,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,902 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:23,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:23,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:23,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:23,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:23" (1/1) ... [2022-10-17 16:59:23,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:23,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:24,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:24,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded1d65e-bfc7-446d-a75c-1faaa7970f37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2022-10-17 16:59:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2022-10-17 16:59:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2022-10-17 16:59:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2022-10-17 16:59:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:59:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:59:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:59:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:59:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:59:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:59:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2022-10-17 16:59:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2022-10-17 16:59:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2022-10-17 16:59:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2022-10-17 16:59:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2022-10-17 16:59:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2022-10-17 16:59:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:59:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:59:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:59:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2022-10-17 16:59:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2022-10-17 16:59:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-10-17 16:59:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2022-10-17 16:59:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2022-10-17 16:59:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2022-10-17 16:59:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2022-10-17 16:59:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2022-10-17 16:59:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:59:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:59:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2022-10-17 16:59:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2022-10-17 16:59:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2022-10-17 16:59:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2022-10-17 16:59:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2022-10-17 16:59:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2022-10-17 16:59:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:59:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:59:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:59:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:59:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2022-10-17 16:59:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2022-10-17 16:59:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:59:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:59:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:59:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:59:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:59:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:59:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 16:59:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 16:59:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:59:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:59:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2022-10-17 16:59:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2022-10-17 16:59:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2022-10-17 16:59:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2022-10-17 16:59:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2022-10-17 16:59:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2022-10-17 16:59:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:59:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2022-10-17 16:59:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2022-10-17 16:59:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2022-10-17 16:59:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2022-10-17 16:59:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:59:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:59:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:59:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:59:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:59:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:59:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:59:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:59:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2022-10-17 16:59:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2022-10-17 16:59:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:59:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:59:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2022-10-17 16:59:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2022-10-17 16:59:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2022-10-17 16:59:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2022-10-17 16:59:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:59:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:59:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:59:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:59:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:59:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:59:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 16:59:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 16:59:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2022-10-17 16:59:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2022-10-17 16:59:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2022-10-17 16:59:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2022-10-17 16:59:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-10-17 16:59:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-10-17 16:59:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2022-10-17 16:59:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2022-10-17 16:59:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:59:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:59:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2022-10-17 16:59:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2022-10-17 16:59:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 16:59:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 16:59:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-10-17 16:59:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-10-17 16:59:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2022-10-17 16:59:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2022-10-17 16:59:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2022-10-17 16:59:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2022-10-17 16:59:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:59:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:59:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:59:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:59:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:59:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2022-10-17 16:59:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2022-10-17 16:59:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2022-10-17 16:59:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2022-10-17 16:59:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:59:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:59:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:59:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:59:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2022-10-17 16:59:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2022-10-17 16:59:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2022-10-17 16:59:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2022-10-17 16:59:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2022-10-17 16:59:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2022-10-17 16:59:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2022-10-17 16:59:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2022-10-17 16:59:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:59:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:59:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2022-10-17 16:59:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2022-10-17 16:59:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2022-10-17 16:59:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2022-10-17 16:59:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:24,952 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:24,958 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:25,110 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:59:27,713 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:59:27,858 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:28,570 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:28,571 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:59:28,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:28 BoogieIcfgContainer [2022-10-17 16:59:28,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:28,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:28,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:28,589 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:28,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1120 states and 1644 transitions. [2022-10-17 16:59:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1644 transitions. [2022-10-17 16:59:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2022-10-17 16:59:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21756 trivial. 0 not checked. [2022-10-17 16:59:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1129 states and 1665 transitions. [2022-10-17 16:59:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1665 transitions. [2022-10-17 16:59:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2022-10-17 16:59:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1134 states and 1685 transitions. [2022-10-17 16:59:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1685 transitions. [2022-10-17 16:59:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2022-10-17 16:59:32,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1140 states and 1708 transitions. [2022-10-17 16:59:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1708 transitions. [2022-10-17 16:59:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2022-10-17 16:59:33,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1147 states and 1734 transitions. [2022-10-17 16:59:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1734 transitions. [2022-10-17 16:59:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-10-17 16:59:34,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1155 states and 1763 transitions. [2022-10-17 16:59:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1763 transitions. [2022-10-17 16:59:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-10-17 16:59:35,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2022-10-17 16:59:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1161 states and 1781 transitions. [2022-10-17 16:59:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1781 transitions. [2022-10-17 16:59:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2022-10-17 16:59:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1170 states and 1813 transitions. [2022-10-17 16:59:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1813 transitions. [2022-10-17 16:59:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2022-10-17 16:59:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22058 trivial. 0 not checked. [2022-10-17 16:59:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1171 states and 1814 transitions. [2022-10-17 16:59:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1814 transitions. [2022-10-17 16:59:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2022-10-17 16:59:39,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1173 states and 1815 transitions. [2022-10-17 16:59:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1815 transitions. [2022-10-17 16:59:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2022-10-17 16:59:40,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21915 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1174 states and 1815 transitions. [2022-10-17 16:59:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1815 transitions. [2022-10-17 16:59:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2022-10-17 16:59:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1184 states and 1850 transitions. [2022-10-17 16:59:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1850 transitions. [2022-10-17 16:59:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2022-10-17 16:59:42,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2022-10-17 16:59:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1191 states and 1878 transitions. [2022-10-17 16:59:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1878 transitions. [2022-10-17 16:59:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2022-10-17 16:59:43,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2022-10-17 16:59:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1198 states and 1905 transitions. [2022-10-17 16:59:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1905 transitions. [2022-10-17 16:59:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2022-10-17 16:59:44,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2022-10-17 16:59:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1209 states and 1943 transitions. [2022-10-17 16:59:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1943 transitions. [2022-10-17 16:59:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-10-17 16:59:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms