./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.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_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/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_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/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_4a07efd0-83b4-4071-965d-d665b4da79c2/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 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:27,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:27,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:27,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:27,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:27,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:27,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:27,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:27,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:27,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:27,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:27,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:27,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:27,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:27,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:27,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:27,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:27,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:27,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:27,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:27,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:27,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:27,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:27,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:27,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:27,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:27,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:27,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:27,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:27,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:27,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:27,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:27,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:27,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:27,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:27,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:27,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:27,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:27,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:27,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:27,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:27,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:01:27,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:27,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:27,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:27,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:27,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:27,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:27,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:27,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:27,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:27,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:27,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:27,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:27,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:27,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:27,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:27,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:27,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:27,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:27,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:27,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:27,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:27,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:27,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:27,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:27,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:27,372 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_4a07efd0-83b4-4071-965d-d665b4da79c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 [2022-10-17 17:01:27,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:27,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:27,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:27,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:27,759 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:27,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2022-10-17 17:01:27,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/data/59c7c6db6/515719112a954c09a9d4d923e571ff2d/FLAG49a0ee40b [2022-10-17 17:01:28,955 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:28,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2022-10-17 17:01:29,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/data/59c7c6db6/515719112a954c09a9d4d923e571ff2d/FLAG49a0ee40b [2022-10-17 17:01:29,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/data/59c7c6db6/515719112a954c09a9d4d923e571ff2d [2022-10-17 17:01:29,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:29,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:29,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:29,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:29,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:29,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:29" (1/1) ... [2022-10-17 17:01:29,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ad64cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:29, skipping insertion in model container [2022-10-17 17:01:29,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:29" (1/1) ... [2022-10-17 17:01:29,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:29,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:32,224 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2022-10-17 17:01:32,228 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2022-10-17 17:01:32,229 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2022-10-17 17:01:32,229 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2022-10-17 17:01:32,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:32,319 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:32,704 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2022-10-17 17:01:32,705 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2022-10-17 17:01:32,705 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2022-10-17 17:01:32,706 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_4a07efd0-83b4-4071-965d-d665b4da79c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2022-10-17 17:01:32,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:32,914 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:32,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32 WrapperNode [2022-10-17 17:01:32,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:32,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:32,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:32,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:32,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,191 INFO L138 Inliner]: procedures = 391, calls = 1784, calls flagged for inlining = 177, calls inlined = 156, statements flattened = 4311 [2022-10-17 17:01:33,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:33,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:33,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:33,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:33,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:33,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:33,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:33,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:33,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:33,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:33,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:33,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:33,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a07efd0-83b4-4071-965d-d665b4da79c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:01:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:01:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 17:01:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 17:01:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:01:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:01:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:01:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:01:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:01:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:01:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2022-10-17 17:01:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2022-10-17 17:01:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2022-10-17 17:01:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2022-10-17 17:01:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2022-10-17 17:01:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2022-10-17 17:01:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2022-10-17 17:01:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2022-10-17 17:01:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:01:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2022-10-17 17:01:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2022-10-17 17:01:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:01:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:01:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 17:01:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 17:01:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:01:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:01:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:01:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:01:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 17:01:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 17:01:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:01:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:01:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-10-17 17:01:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-10-17 17:01:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:01:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:01:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2022-10-17 17:01:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2022-10-17 17:01:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:01:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:01:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:01:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:01:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:01:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:01:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:01:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:01:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:01:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:01:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2022-10-17 17:01:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2022-10-17 17:01:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2022-10-17 17:01:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2022-10-17 17:01:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:01:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:01:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:01:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:01:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2022-10-17 17:01:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2022-10-17 17:01:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 17:01:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 17:01:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2022-10-17 17:01:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2022-10-17 17:01:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:01:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:01:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2022-10-17 17:01:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2022-10-17 17:01:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2022-10-17 17:01:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2022-10-17 17:01:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:01:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:01:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2022-10-17 17:01:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2022-10-17 17:01:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2022-10-17 17:01:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2022-10-17 17:01:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:01:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:01:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:01:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:01:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:01:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:01:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:01:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:33,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:01:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:01:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 17:01:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 17:01:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2022-10-17 17:01:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2022-10-17 17:01:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:01:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:01:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:01:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:01:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 17:01:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 17:01:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2022-10-17 17:01:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2022-10-17 17:01:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:01:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:01:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:01:33,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:01:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:01:33,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:01:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 17:01:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 17:01:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:01:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:01:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:01:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:01:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:01:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:01:33,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:01:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 17:01:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 17:01:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:01:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:01:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:01:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:01:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:01:33,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:01:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 17:01:33,621 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 17:01:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2022-10-17 17:01:33,622 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2022-10-17 17:01:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2022-10-17 17:01:33,622 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2022-10-17 17:01:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 17:01:33,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 17:01:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:01:33,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:01:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:01:33,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:01:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2022-10-17 17:01:33,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2022-10-17 17:01:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-17 17:01:33,624 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-17 17:01:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:01:33,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:01:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2022-10-17 17:01:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2022-10-17 17:01:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-10-17 17:01:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-10-17 17:01:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 17:01:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 17:01:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 17:01:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 17:01:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:01:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:01:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2022-10-17 17:01:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2022-10-17 17:01:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2022-10-17 17:01:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2022-10-17 17:01:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:01:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:01:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2022-10-17 17:01:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2022-10-17 17:01:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 17:01:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 17:01:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 17:01:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 17:01:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:01:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:01:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2022-10-17 17:01:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2022-10-17 17:01:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 17:01:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 17:01:34,486 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:34,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:34,906 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:01:38,199 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:01:38,200 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:01:38,437 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret698#1 := schedule_timeout_interruptible(1); srcloc: null [2022-10-17 17:01:38,437 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -9223372036854775808 <= #t~ret698#1 && #t~ret698#1 <= 9223372036854775807;havoc #t~ret698#1; [2022-10-17 17:01:38,437 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == (if 0 == ~tmp___4~7#1 then 0 else (if 1 == ~tmp___4~7#1 then 0 else ~bitwiseAnd(~tmp___4~7#1, 2096896))) % 18446744073709551616; [2022-10-17 17:01:38,438 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == (if 0 == ~tmp___4~7#1 then 0 else (if 1 == ~tmp___4~7#1 then 0 else ~bitwiseAnd(~tmp___4~7#1, 2096896))) % 18446744073709551616); [2022-10-17 17:01:38,438 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2022-10-17 17:01:38,438 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2022-10-17 17:01:38,576 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:40,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:40,345 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:01:40,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:40 BoogieIcfgContainer [2022-10-17 17:01:40,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:40,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:40,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:40,367 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:40,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:40" (1/1) ... [2022-10-17 17:01:40,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1402 states and 2125 transitions. [2022-10-17 17:01:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2125 transitions. [2022-10-17 17:01:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:01:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 17:01:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1407 states and 2135 transitions. [2022-10-17 17:01:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2135 transitions. [2022-10-17 17:01:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:41,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 17:01:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1414 states and 2149 transitions. [2022-10-17 17:01:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2149 transitions. [2022-10-17 17:01:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:41,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 17:01:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1424 states and 2168 transitions. [2022-10-17 17:01:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2168 transitions. [2022-10-17 17:01:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:01:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1425 states and 2168 transitions. [2022-10-17 17:01:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2168 transitions. [2022-10-17 17:01:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:42,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 17:01:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1434 states and 2185 transitions. [2022-10-17 17:01:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2185 transitions. [2022-10-17 17:01:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:43,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 17:01:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1439 states and 2195 transitions. [2022-10-17 17:01:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2195 transitions. [2022-10-17 17:01:44,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:01:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:01:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1446 states and 2210 transitions. [2022-10-17 17:01:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2210 transitions. [2022-10-17 17:01:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:01:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 17:01:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1452 states and 2224 transitions. [2022-10-17 17:01:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2224 transitions. [2022-10-17 17:01:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:01:45,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 17:01:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1459 states and 2245 transitions. [2022-10-17 17:01:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2245 transitions. [2022-10-17 17:01:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:01:46,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:01:46,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1463 states and 2249 transitions. [2022-10-17 17:01:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2249 transitions. [2022-10-17 17:01:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:01:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 17:01:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1470 states and 2268 transitions. [2022-10-17 17:01:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2268 transitions. [2022-10-17 17:01:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:01:47,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 17:01:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1474 states and 2276 transitions. [2022-10-17 17:01:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2276 transitions. [2022-10-17 17:01:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:01:47,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 17:01:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1478 states and 2286 transitions. [2022-10-17 17:01:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2286 transitions. [2022-10-17 17:01:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:01:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:01:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1479 states and 2287 transitions. [2022-10-17 17:01:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2287 transitions. [2022-10-17 17:01:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 17:01:48,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1483 states and 2295 transitions. [2022-10-17 17:01:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2295 transitions. [2022-10-17 17:01:48,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:48,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 17:01:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1487 states and 2304 transitions. [2022-10-17 17:01:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2304 transitions. [2022-10-17 17:01:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 17:01:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1491 states and 2311 transitions. [2022-10-17 17:01:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2311 transitions. [2022-10-17 17:01:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:01:50,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1495 states and 2315 transitions. [2022-10-17 17:01:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2315 transitions. [2022-10-17 17:01:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-10-17 17:01:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1496 states and 2317 transitions. [2022-10-17 17:01:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2317 transitions. [2022-10-17 17:01:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 17:01:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1502 states and 2333 transitions. [2022-10-17 17:01:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2333 transitions. [2022-10-17 17:01:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:51,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 17:01:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1508 states and 2340 transitions. [2022-10-17 17:01:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2340 transitions. [2022-10-17 17:01:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 17:01:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1515 states and 2356 transitions. [2022-10-17 17:01:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2356 transitions. [2022-10-17 17:01:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:53,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-10-17 17:01:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1518 states and 2360 transitions. [2022-10-17 17:01:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2360 transitions. [2022-10-17 17:01:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:54,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.