./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-ethernet-alteon-acenic.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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/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 c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 --- 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 16:47:56,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:56,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:57,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:57,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:57,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:57,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:57,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:57,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:57,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:57,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:57,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:57,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:57,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:57,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:57,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:57,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:57,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:57,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:57,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:57,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:57,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:57,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:57,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:57,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:57,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:57,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:57,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:57,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:57,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:57,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:57,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:57,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:57,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:57,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:57,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:57,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:57,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:57,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:57,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:57,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:57,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:57,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:57,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:57,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:57,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:57,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:57,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:57,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:57,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:57,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:57,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:57,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:57,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:57,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:57,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:57,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:57,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:57,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:57,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:57,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:57,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:57,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:57,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:57,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:57,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:57,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:57,130 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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 [2022-10-17 16:47:57,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:57,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:57,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:57,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:57,467 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:57,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2022-10-17 16:47:57,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/data/0582a23b1/f7cf58290d3b4a878048503fcd7e8b54/FLAG41508ab2d [2022-10-17 16:47:58,512 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:58,514 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2022-10-17 16:47:58,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/data/0582a23b1/f7cf58290d3b4a878048503fcd7e8b54/FLAG41508ab2d [2022-10-17 16:47:58,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/data/0582a23b1/f7cf58290d3b4a878048503fcd7e8b54 [2022-10-17 16:47:58,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:58,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:58,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:58,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:58,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:58,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:58" (1/1) ... [2022-10-17 16:47:58,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c162e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:58, skipping insertion in model container [2022-10-17 16:47:58,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:58" (1/1) ... [2022-10-17 16:47:58,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:59,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:02,547 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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2022-10-17 16:48:02,550 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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2022-10-17 16:48:02,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:02,625 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:03,119 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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2022-10-17 16:48:03,120 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_d76d8b0a-0d49-439a-bf5b-59c53eee749a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2022-10-17 16:48:03,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:03,351 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:03,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03 WrapperNode [2022-10-17 16:48:03,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:03,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:03,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:03,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:03,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:03,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:03,796 INFO L138 Inliner]: procedures = 424, calls = 2434, calls flagged for inlining = 186, calls inlined = 170, statements flattened = 6192 [2022-10-17 16:48:03,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:03,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:03,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:03,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:03,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:03,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:03,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:03,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:04,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:04,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:04,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:04,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:04,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:04,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:04,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:04,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:04,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:04,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:04,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:04,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:04,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76d8b0a-0d49-439a-bf5b-59c53eee749a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:48:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:48:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:48:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:48:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-10-17 16:48:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-10-17 16:48:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:48:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:48:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:48:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:48:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:48:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:48:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-10-17 16:48:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-10-17 16:48:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:48:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:48:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_start [2022-10-17 16:48:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_start [2022-10-17 16:48:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:48:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:48:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:48:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:48:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_jumbo_rx_ring [2022-10-17 16:48:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_jumbo_rx_ring [2022-10-17 16:48:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_std_rx_ring [2022-10-17 16:48:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_std_rx_ring [2022-10-17 16:48:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-10-17 16:48:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-10-17 16:48:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:48:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:48:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:48:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:48:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:48:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:48:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:48:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:48:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:48:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:48:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 16:48:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 16:48:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_multicast_list [2022-10-17 16:48:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_multicast_list [2022-10-17 16:48:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_txprd [2022-10-17 16:48:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_txprd [2022-10-17 16:48:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_check_ack [2022-10-17 16:48:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_check_ack [2022-10-17 16:48:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-10-17 16:48:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-10-17 16:48:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-10-17 16:48:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-10-17 16:48:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_rxtx_parms [2022-10-17 16:48:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_rxtx_parms [2022-10-17 16:48:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:48:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:48:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom_byte [2022-10-17 16:48:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom_byte [2022-10-17 16:48:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:48:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:48:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:48:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure tx_space [2022-10-17 16:48:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_space [2022-10-17 16:48:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:48:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:48:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 16:48:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 16:48:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_aceaddr [2022-10-17 16:48:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure set_aceaddr [2022-10-17 16:48:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:48:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:48:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:48:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:48:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:48:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:48:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 16:48:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 16:48:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:48:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:48:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:48:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:48:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-17 16:48:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-17 16:48:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:48:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:48:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:48:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:48:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:48:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:48:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:48:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:48:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:48:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:48:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:48:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_prep [2022-10-17 16:48:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_prep [2022-10-17 16:48:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:48:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:48:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:48:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:48:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ace_issue_cmd [2022-10-17 16:48:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_issue_cmd [2022-10-17 16:48:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:48:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:48:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:48:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:48:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-10-17 16:48:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-10-17 16:48:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:48:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:48:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-17 16:48:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-17 16:48:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:48:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:48:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_mini_rx_ring [2022-10-17 16:48:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_mini_rx_ring [2022-10-17 16:48:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:48:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:48:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:48:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:48:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 16:48:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 16:48:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-17 16:48:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-17 16:48:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:48:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:48:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-10-17 16:48:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-10-17 16:48:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:48:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:48:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:48:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:48:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:48:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:48:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-10-17 16:48:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-10-17 16:48:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:48:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:48:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_remove_one [2022-10-17 16:48:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_remove_one [2022-10-17 16:48:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:48:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:48:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure ace_init_cleanup [2022-10-17 16:48:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_init_cleanup [2022-10-17 16:48:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:48:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:48:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:48:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:48:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:48:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:48:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:48:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:48:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-10-17 16:48:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-10-17 16:48:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:48:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:48:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:48:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:48:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:48:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:48:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:48:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:48:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-10-17 16:48:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-10-17 16:48:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:48:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:48:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:48:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:48:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:48:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:48:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:48:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:48:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ace_open [2022-10-17 16:48:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_open [2022-10-17 16:48:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ace_close [2022-10-17 16:48:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_close [2022-10-17 16:48:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:48:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:48:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2022-10-17 16:48:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2022-10-17 16:48:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure ace_map_tx_skb [2022-10-17 16:48:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_map_tx_skb [2022-10-17 16:48:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_tx_bd [2022-10-17 16:48:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_tx_bd [2022-10-17 16:48:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-10-17 16:48:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-10-17 16:48:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ace_watchdog [2022-10-17 16:48:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_watchdog [2022-10-17 16:48:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:48:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:48:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:48:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:48:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-10-17 16:48:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-10-17 16:48:05,364 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:05,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:05,654 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:48:09,797 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:48:09,966 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:13,386 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:13,386 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:48:13,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:13 BoogieIcfgContainer [2022-10-17 16:48:13,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:13,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:13,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:13,403 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:13,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1583 states and 2356 transitions. [2022-10-17 16:48:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2356 transitions. [2022-10-17 16:48:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:48:13,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-10-17 16:48:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1593 states and 2372 transitions. [2022-10-17 16:48:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2372 transitions. [2022-10-17 16:48:14,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:48:14,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:14,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1599 states and 2384 transitions. [2022-10-17 16:48:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2384 transitions. [2022-10-17 16:48:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:48:15,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-10-17 16:48:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1603 states and 2393 transitions. [2022-10-17 16:48:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2393 transitions. [2022-10-17 16:48:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:48:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:15,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1608 states and 2406 transitions. [2022-10-17 16:48:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2406 transitions. [2022-10-17 16:48:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:48:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:16,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1609 states and 2407 transitions. [2022-10-17 16:48:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2407 transitions. [2022-10-17 16:48:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:48:16,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:16,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-10-17 16:48:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1610 states and 2410 transitions. [2022-10-17 16:48:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2410 transitions. [2022-10-17 16:48:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:48:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:48:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1617 states and 2429 transitions. [2022-10-17 16:48:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2429 transitions. [2022-10-17 16:48:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:48:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1619 states and 2431 transitions. [2022-10-17 16:48:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2431 transitions. [2022-10-17 16:48:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:48:18,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1623 states and 2435 transitions. [2022-10-17 16:48:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2435 transitions. [2022-10-17 16:48:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:48:19,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:19,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1624 states and 2436 transitions. [2022-10-17 16:48:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2436 transitions. [2022-10-17 16:48:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:48:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-10-17 16:48:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1629 states and 2447 transitions. [2022-10-17 16:48:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2447 transitions. [2022-10-17 16:48:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:48:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:48:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1633 states and 2451 transitions. [2022-10-17 16:48:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2451 transitions. [2022-10-17 16:48:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:20,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:20,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-10-17 16:48:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1634 states and 2452 transitions. [2022-10-17 16:48:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2452 transitions. [2022-10-17 16:48:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:48:20,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:20,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:48:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1640 states and 2467 transitions. [2022-10-17 16:48:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2467 transitions. [2022-10-17 16:48:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:48:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:21,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-10-17 16:48:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1647 states and 2480 transitions. [2022-10-17 16:48:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2480 transitions. [2022-10-17 16:48:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:21,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:21,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-10-17 16:48:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1651 states and 2488 transitions. [2022-10-17 16:48:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2488 transitions. [2022-10-17 16:48:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:21,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:21,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:48:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1658 states and 2505 transitions. [2022-10-17 16:48:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2505 transitions. [2022-10-17 16:48:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:22,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-10-17 16:48:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1662 states and 2515 transitions. [2022-10-17 16:48:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2515 transitions. [2022-10-17 16:48:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:48:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:23,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:48:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1669 states and 2526 transitions. [2022-10-17 16:48:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2526 transitions. [2022-10-17 16:48:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:24,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat