./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/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 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed --- 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 16:50:41,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:41,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:41,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:41,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:41,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:41,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:41,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:41,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:41,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:41,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:41,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:41,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:41,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:41,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:41,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:41,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:41,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:41,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:41,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:41,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:41,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:41,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:41,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:41,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:41,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:41,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:41,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:41,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:41,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:41,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:41,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:41,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:41,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:41,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:41,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:41,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:41,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:41,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:41,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:41,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:41,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:50:41,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:41,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:41,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:41,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:41,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:41,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:41,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:41,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:41,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:41,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:41,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:41,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:41,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:41,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:41,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:41,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:41,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:41,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:42,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:42,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:42,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:42,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:42,011 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:42,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:42,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:42,013 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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2022-10-17 16:50:42,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:42,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:42,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:42,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:42,314 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:42,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2022-10-17 16:50:42,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/data/439f7a4d3/ab7ad4b97b474a7a9f71bde1db1d3def/FLAGf5ed4d714 [2022-10-17 16:50:43,324 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:43,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2022-10-17 16:50:43,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/data/439f7a4d3/ab7ad4b97b474a7a9f71bde1db1d3def/FLAGf5ed4d714 [2022-10-17 16:50:43,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/data/439f7a4d3/ab7ad4b97b474a7a9f71bde1db1d3def [2022-10-17 16:50:43,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:43,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:43,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:43,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:43,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:43,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:43" (1/1) ... [2022-10-17 16:50:43,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12507fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:43, skipping insertion in model container [2022-10-17 16:50:43,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:43" (1/1) ... [2022-10-17 16:50:43,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:43,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:46,813 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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2022-10-17 16:50:46,816 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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2022-10-17 16:50:46,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:46,897 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:47,303 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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2022-10-17 16:50:47,304 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_27c04f4f-d344-4a7b-ba49-09fdcc89498c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2022-10-17 16:50:47,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:47,617 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:47,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47 WrapperNode [2022-10-17 16:50:47,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:47,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:47,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:47,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:47,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,173 INFO L138 Inliner]: procedures = 393, calls = 3228, calls flagged for inlining = 185, calls inlined = 165, statements flattened = 5500 [2022-10-17 16:50:48,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:48,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:48,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:48,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:48,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:48,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:48,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:48,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:48,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:48,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:48,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:48,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:48,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c04f4f-d344-4a7b-ba49-09fdcc89498c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:50:48,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:50:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 16:50:48,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 16:50:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:50:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:50:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-17 16:50:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-17 16:50:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2022-10-17 16:50:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2022-10-17 16:50:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2022-10-17 16:50:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2022-10-17 16:50:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:50:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:50:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:50:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:50:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:50:48,576 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:50:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:50:48,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:50:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 16:50:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 16:50:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2022-10-17 16:50:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2022-10-17 16:50:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:50:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:50:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2022-10-17 16:50:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2022-10-17 16:50:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:50:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-10-17 16:50:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-10-17 16:50:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:50:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2022-10-17 16:50:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2022-10-17 16:50:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:50:48,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:50:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 16:50:48,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 16:50:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:50:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:50:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2022-10-17 16:50:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2022-10-17 16:50:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:50:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:50:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:50:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:50:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:50:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2022-10-17 16:50:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2022-10-17 16:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2022-10-17 16:50:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2022-10-17 16:50:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:50:48,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:50:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:50:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:50:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:50:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:50:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:50:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 16:50:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 16:50:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:50:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:50:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:50:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:50:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:50:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:50:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:50:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:50:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:50:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:50:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-10-17 16:50:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-10-17 16:50:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2022-10-17 16:50:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2022-10-17 16:50:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:50:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:50:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:50:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:50:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:50:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:50:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2022-10-17 16:50:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2022-10-17 16:50:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 16:50:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 16:50:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-10-17 16:50:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-10-17 16:50:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:50:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:50:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2022-10-17 16:50:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2022-10-17 16:50:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:50:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:50:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:50:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:50:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2022-10-17 16:50:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2022-10-17 16:50:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:50:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:50:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:50:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2022-10-17 16:50:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2022-10-17 16:50:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2022-10-17 16:50:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2022-10-17 16:50:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:50:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2022-10-17 16:50:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2022-10-17 16:50:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:50:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:50:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:50:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:50:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2022-10-17 16:50:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2022-10-17 16:50:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:50:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:50:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:50:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:50:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:50:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:50:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2022-10-17 16:50:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2022-10-17 16:50:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2022-10-17 16:50:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2022-10-17 16:50:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:50:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:50:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:50:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:50:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2022-10-17 16:50:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2022-10-17 16:50:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:50:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:50:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:50:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:50:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:50:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:50:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-10-17 16:50:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-10-17 16:50:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:50:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:50:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2022-10-17 16:50:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2022-10-17 16:50:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2022-10-17 16:50:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2022-10-17 16:50:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-17 16:50:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2022-10-17 16:50:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2022-10-17 16:50:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2022-10-17 16:50:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2022-10-17 16:50:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:50:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:50:49,599 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:49,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:50,297 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:50:57,620 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:50:58,080 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:59,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:59,458 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:59,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:59 BoogieIcfgContainer [2022-10-17 16:50:59,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:59,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:59,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:59,475 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:59,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:59" (1/1) ... [2022-10-17 16:50:59,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1023 states and 1475 transitions. [2022-10-17 16:50:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1475 transitions. [2022-10-17 16:50:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:50:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:51:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1029 states and 1490 transitions. [2022-10-17 16:51:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1490 transitions. [2022-10-17 16:51:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:51:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:51:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1034 states and 1505 transitions. [2022-10-17 16:51:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1505 transitions. [2022-10-17 16:51:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:51:02,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:51:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1040 states and 1520 transitions. [2022-10-17 16:51:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1520 transitions. [2022-10-17 16:51:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:51:03,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:51:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1044 states and 1527 transitions. [2022-10-17 16:51:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1527 transitions. [2022-10-17 16:51:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:51:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2022-10-17 16:51:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1050 states and 1558 transitions. [2022-10-17 16:51:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1558 transitions. [2022-10-17 16:51:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:51:04,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:51:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1056 states and 1575 transitions. [2022-10-17 16:51:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1575 transitions. [2022-10-17 16:51:05,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:51:05,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:51:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1060 states and 1578 transitions. [2022-10-17 16:51:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1578 transitions. [2022-10-17 16:51:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:51:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:51:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1073 states and 1606 transitions. [2022-10-17 16:51:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1606 transitions. [2022-10-17 16:51:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:51:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2022-10-17 16:51:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1078 states and 1618 transitions. [2022-10-17 16:51:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1618 transitions. [2022-10-17 16:51:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:51:08,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:51:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1082 states and 1621 transitions. [2022-10-17 16:51:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1621 transitions. [2022-10-17 16:51:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:51:08,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:51:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1083 states and 1622 transitions. [2022-10-17 16:51:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1622 transitions. [2022-10-17 16:51:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:51:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 16:51:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1091 states and 1645 transitions. [2022-10-17 16:51:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1645 transitions. [2022-10-17 16:51:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:51:10,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked.