./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH --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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- 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-e04fb08 [2022-11-16 08:16:18,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:16:18,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:16:18,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:16:18,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:16:18,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:16:18,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:16:18,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:16:18,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:16:18,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:16:18,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:16:18,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:16:18,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:16:18,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:16:18,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:16:18,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:16:18,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:16:18,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:16:18,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:16:18,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:16:18,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:16:18,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:16:18,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:16:18,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:16:18,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:16:18,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:16:18,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:16:18,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:16:18,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:16:18,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:16:18,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:16:18,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:16:18,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:16:18,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:16:18,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:16:18,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:16:18,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:16:18,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:16:18,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:16:18,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:16:18,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:16:18,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:16:18,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:16:18,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:16:18,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:16:18,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:16:18,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:16:18,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:16:18,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:16:18,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:16:18,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:16:18,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:16:18,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:16:18,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:16:18,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:16:18,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:16:18,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:16:18,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:16:18,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:16:18,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:16:18,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:16:18,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:16:18,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:16:18,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:16:18,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:16:18,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:16:18,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:16:18,454 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_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-11-16 08:16:18,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:16:18,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:16:18,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:16:18,768 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:16:18,769 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:16:18,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-16 08:16:18,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/data/26f276b58/ae23a8c717644f229adc1924112754c4/FLAG484a27be1 [2022-11-16 08:16:19,871 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:16:19,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-16 08:16:19,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/data/26f276b58/ae23a8c717644f229adc1924112754c4/FLAG484a27be1 [2022-11-16 08:16:20,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/data/26f276b58/ae23a8c717644f229adc1924112754c4 [2022-11-16 08:16:20,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:16:20,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:16:20,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:16:20,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:16:20,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:16:20,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:16:20" (1/1) ... [2022-11-16 08:16:20,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a59f101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:20, skipping insertion in model container [2022-11-16 08:16:20,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:16:20" (1/1) ... [2022-11-16 08:16:20,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:16:20,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:16:25,604 WARN L229 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_e19afdf4-71ad-4115-a0ae-05fd49770a77/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-11-16 08:16:25,607 WARN L229 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_e19afdf4-71ad-4115-a0ae-05fd49770a77/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-11-16 08:16:25,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:16:25,731 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:16:26,312 WARN L229 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_e19afdf4-71ad-4115-a0ae-05fd49770a77/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-11-16 08:16:26,313 WARN L229 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_e19afdf4-71ad-4115-a0ae-05fd49770a77/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-11-16 08:16:26,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:16:26,703 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:16:26,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26 WrapperNode [2022-11-16 08:16:26,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:16:26,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:16:26,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:16:26,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:16:26,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:26,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,385 INFO L138 Inliner]: procedures = 574, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 12449 [2022-11-16 08:16:27,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:16:27,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:16:27,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:16:27,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:16:27,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:27,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:28,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:16:28,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:16:28,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:16:28,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:16:28,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:16:26" (1/1) ... [2022-11-16 08:16:28,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:16:28,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:16:28,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:16:28,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19afdf4-71ad-4115-a0ae-05fd49770a77/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:16:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 08:16:28,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 08:16:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 08:16:28,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 08:16:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 08:16:28,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 08:16:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2022-11-16 08:16:28,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2022-11-16 08:16:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 08:16:28,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 08:16:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2022-11-16 08:16:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2022-11-16 08:16:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-16 08:16:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-16 08:16:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 08:16:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 08:16:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-16 08:16:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-16 08:16:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 08:16:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 08:16:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2022-11-16 08:16:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2022-11-16 08:16:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2022-11-16 08:16:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2022-11-16 08:16:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2022-11-16 08:16:28,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2022-11-16 08:16:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2022-11-16 08:16:28,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2022-11-16 08:16:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-16 08:16:28,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-16 08:16:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2022-11-16 08:16:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2022-11-16 08:16:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2022-11-16 08:16:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2022-11-16 08:16:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-16 08:16:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-16 08:16:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 08:16:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 08:16:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 08:16:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 08:16:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 08:16:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 08:16:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2022-11-16 08:16:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2022-11-16 08:16:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 08:16:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 08:16:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 08:16:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 08:16:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:16:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 08:16:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 08:16:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2022-11-16 08:16:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2022-11-16 08:16:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 08:16:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 08:16:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2022-11-16 08:16:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2022-11-16 08:16:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 08:16:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 08:16:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 08:16:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2022-11-16 08:16:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2022-11-16 08:16:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2022-11-16 08:16:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2022-11-16 08:16:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 08:16:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 08:16:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2022-11-16 08:16:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2022-11-16 08:16:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 08:16:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 08:16:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 08:16:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2022-11-16 08:16:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2022-11-16 08:16:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2022-11-16 08:16:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2022-11-16 08:16:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:16:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2022-11-16 08:16:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2022-11-16 08:16:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 08:16:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 08:16:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-16 08:16:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-16 08:16:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 08:16:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 08:16:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 08:16:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 08:16:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-16 08:16:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-16 08:16:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 08:16:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 08:16:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 08:16:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 08:16:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 08:16:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 08:16:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2022-11-16 08:16:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2022-11-16 08:16:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-16 08:16:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-16 08:16:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 08:16:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 08:16:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2022-11-16 08:16:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2022-11-16 08:16:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2022-11-16 08:16:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2022-11-16 08:16:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2022-11-16 08:16:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2022-11-16 08:16:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:16:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 08:16:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 08:16:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-16 08:16:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-16 08:16:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:16:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-16 08:16:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-16 08:16:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 08:16:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 08:16:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 08:16:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 08:16:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:16:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 08:16:28,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 08:16:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2022-11-16 08:16:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2022-11-16 08:16:28,140 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2022-11-16 08:16:28,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2022-11-16 08:16:28,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 08:16:28,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 08:16:28,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-16 08:16:28,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-16 08:16:28,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-16 08:16:28,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-16 08:16:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2022-11-16 08:16:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2022-11-16 08:16:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 08:16:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 08:16:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2022-11-16 08:16:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2022-11-16 08:16:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2022-11-16 08:16:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2022-11-16 08:16:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2022-11-16 08:16:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2022-11-16 08:16:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 08:16:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 08:16:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 08:16:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 08:16:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 08:16:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 08:16:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2022-11-16 08:16:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2022-11-16 08:16:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2022-11-16 08:16:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2022-11-16 08:16:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2022-11-16 08:16:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2022-11-16 08:16:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 08:16:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 08:16:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 08:16:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 08:16:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2022-11-16 08:16:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2022-11-16 08:16:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:16:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:16:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-16 08:16:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-16 08:16:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 08:16:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 08:16:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 08:16:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 08:16:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 08:16:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 08:16:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 08:16:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 08:16:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 08:16:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 08:16:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 08:16:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 08:16:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2022-11-16 08:16:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2022-11-16 08:16:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 08:16:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 08:16:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2022-11-16 08:16:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2022-11-16 08:16:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 08:16:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 08:16:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:16:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:16:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 08:16:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 08:16:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-16 08:16:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-16 08:16:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2022-11-16 08:16:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2022-11-16 08:16:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 08:16:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 08:16:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 08:16:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 08:16:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 08:16:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 08:16:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 08:16:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 08:16:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:16:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-16 08:16:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-16 08:16:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 08:16:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 08:16:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:16:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-16 08:16:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-16 08:16:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:16:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 08:16:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 08:16:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-16 08:16:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-16 08:16:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 08:16:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 08:16:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 08:16:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 08:16:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 08:16:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 08:16:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2022-11-16 08:16:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2022-11-16 08:16:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2022-11-16 08:16:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2022-11-16 08:16:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 08:16:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 08:16:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-16 08:16:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-16 08:16:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 08:16:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 08:16:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 08:16:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 08:16:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-16 08:16:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-16 08:16:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 08:16:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 08:16:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2022-11-16 08:16:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2022-11-16 08:16:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-16 08:16:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-16 08:16:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 08:16:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 08:16:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:16:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2022-11-16 08:16:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2022-11-16 08:16:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 08:16:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 08:16:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2022-11-16 08:16:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2022-11-16 08:16:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 08:16:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 08:16:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2022-11-16 08:16:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2022-11-16 08:16:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-16 08:16:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-16 08:16:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-16 08:16:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-16 08:16:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2022-11-16 08:16:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2022-11-16 08:16:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-16 08:16:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-16 08:16:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-16 08:16:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-16 08:16:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2022-11-16 08:16:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2022-11-16 08:16:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2022-11-16 08:16:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2022-11-16 08:16:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2022-11-16 08:16:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2022-11-16 08:16:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2022-11-16 08:16:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2022-11-16 08:16:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2022-11-16 08:16:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2022-11-16 08:16:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 08:16:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 08:16:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-16 08:16:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-16 08:16:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 08:16:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 08:16:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-16 08:16:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-16 08:16:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 08:16:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 08:16:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:16:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 08:16:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 08:16:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-16 08:16:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2022-11-16 08:16:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2022-11-16 08:16:29,673 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:16:29,681 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:16:30,095 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 08:17:39,206 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:17:44,164 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:17:44,164 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 08:17:44,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:17:44 BoogieIcfgContainer [2022-11-16 08:17:44,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:17:44,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:17:44,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:17:44,190 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:17:44,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:17:44" (1/1) ... [2022-11-16 08:17:44,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:17:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2364 states and 3409 transitions. [2022-11-16 08:17:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3409 transitions. [2022-11-16 08:17:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:17:44,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:44,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:17:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-16 08:17:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2410 states and 3501 transitions. [2022-11-16 08:17:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3501 transitions. [2022-11-16 08:17:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:17:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-16 08:18:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2406 states and 3494 transitions. [2022-11-16 08:18:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3494 transitions. [2022-11-16 08:18:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:18:03,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-16 08:18:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2430 states and 3538 transitions. [2022-11-16 08:18:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3538 transitions. [2022-11-16 08:18:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-16 08:18:10,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:10,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-16 08:18:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2432 states and 3540 transitions. [2022-11-16 08:18:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3540 transitions. [2022-11-16 08:18:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-16 08:18:16,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:16,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-16 08:18:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2439 states and 3553 transitions. [2022-11-16 08:18:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3553 transitions. [2022-11-16 08:18:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-16 08:18:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:21,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-16 08:18:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2442 states and 3557 transitions. [2022-11-16 08:18:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3557 transitions. [2022-11-16 08:18:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:18:26,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:26,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-16 08:18:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2445 states and 3560 transitions. [2022-11-16 08:18:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3560 transitions. [2022-11-16 08:18:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-16 08:18:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-16 08:18:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2447 states and 3562 transitions. [2022-11-16 08:18:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3562 transitions. [2022-11-16 08:18:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:18:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-16 08:18:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2453 states and 3571 transitions. [2022-11-16 08:18:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3571 transitions. [2022-11-16 08:18:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:18:40,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-16 08:18:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2461 states and 3585 transitions. [2022-11-16 08:18:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3585 transitions. [2022-11-16 08:18:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 08:18:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-16 08:18:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2462 states and 3586 transitions. [2022-11-16 08:18:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3586 transitions. [2022-11-16 08:18:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-16 08:18:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:49,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-16 08:18:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2489 states and 3646 transitions. [2022-11-16 08:18:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3646 transitions. [2022-11-16 08:18:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 08:18:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:56,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-16 08:19:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2490 states and 3646 transitions. [2022-11-16 08:19:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3646 transitions. [2022-11-16 08:19:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 08:19:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:01,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-16 08:19:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2491 states and 3647 transitions. [2022-11-16 08:19:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3647 transitions. [2022-11-16 08:19:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 08:19:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:11,425 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-16 08:19:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2493 states and 3651 transitions. [2022-11-16 08:19:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3651 transitions. [2022-11-16 08:19:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-16 08:19:11,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-16 08:19:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 2498 states and 3659 transitions. [2022-11-16 08:19:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3659 transitions. [2022-11-16 08:19:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 08:19:16,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:16,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:19:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 2502 states and 3666 transitions. [2022-11-16 08:19:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3666 transitions. [2022-11-16 08:19:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 08:19:20,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:20,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-16 08:19:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2512 states and 3683 transitions. [2022-11-16 08:19:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3683 transitions. [2022-11-16 08:19:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-16 08:19:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-16 08:19:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2528 states and 3715 transitions. [2022-11-16 08:19:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3715 transitions. [2022-11-16 08:19:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-16 08:19:30,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-16 08:19:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2529 states and 3715 transitions. [2022-11-16 08:19:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3715 transitions. [2022-11-16 08:19:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 08:19:34,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:34,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:19:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2533 states and 3721 transitions. [2022-11-16 08:19:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3721 transitions. [2022-11-16 08:19:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-16 08:19:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:19:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2555 states and 3765 transitions. [2022-11-16 08:19:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3765 transitions. [2022-11-16 08:19:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-16 08:19:41,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:41,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-16 08:19:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2557 states and 3767 transitions. [2022-11-16 08:19:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3767 transitions. [2022-11-16 08:19:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-16 08:19:45,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:19:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2560 states and 3771 transitions. [2022-11-16 08:19:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3771 transitions. [2022-11-16 08:19:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-16 08:19:50,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:50,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:19:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2562 states and 3773 transitions. [2022-11-16 08:19:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 3773 transitions. [2022-11-16 08:19:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-16 08:19:54,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:19:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2564 states and 3775 transitions. [2022-11-16 08:19:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3775 transitions. [2022-11-16 08:19:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-16 08:19:59,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:59,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:00,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 7386 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:20:00,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:20:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-16 08:20:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2615 states and 3995 transitions. [2022-11-16 08:20:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3995 transitions. [2022-11-16 08:20:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-16 08:20:27,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:27,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:20:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2621 states and 4004 transitions. [2022-11-16 08:20:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4004 transitions. [2022-11-16 08:20:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-16 08:20:33,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:33,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:20:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2629 states and 4018 transitions. [2022-11-16 08:20:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4018 transitions. [2022-11-16 08:20:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-16 08:20:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:37,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-16 08:20:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2630 states and 4018 transitions. [2022-11-16 08:20:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4018 transitions. [2022-11-16 08:20:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-16 08:20:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:20:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2631 states and 4019 transitions. [2022-11-16 08:20:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4019 transitions. [2022-11-16 08:20:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-16 08:20:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:47,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-16 08:20:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2636 states and 4027 transitions. [2022-11-16 08:20:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4027 transitions. [2022-11-16 08:20:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-16 08:20:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:52,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-16 08:20:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2637 states and 4027 transitions. [2022-11-16 08:20:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4027 transitions. [2022-11-16 08:20:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-16 08:20:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-16 08:21:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2639 states and 4030 transitions. [2022-11-16 08:21:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4030 transitions. [2022-11-16 08:21:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-16 08:21:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:04,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 7810 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:21:04,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:21:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2022-11-16 08:21:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2716 states and 4188 transitions. [2022-11-16 08:21:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4188 transitions. [2022-11-16 08:21:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-16 08:21:48,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-16 08:21:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2718 states and 4191 transitions. [2022-11-16 08:21:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4191 transitions. [2022-11-16 08:21:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-16 08:21:51,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:53,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 7659 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:21:53,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-16 08:22:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2721 states and 4195 transitions. [2022-11-16 08:22:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4195 transitions. [2022-11-16 08:22:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-16 08:22:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:24,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:26,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 7735 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:22:26,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-16 08:23:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2725 states and 4200 transitions. [2022-11-16 08:23:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4200 transitions. [2022-11-16 08:23:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-16 08:23:00,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:00,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2022-11-16 08:23:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2736 states and 4217 transitions. [2022-11-16 08:23:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4217 transitions. [2022-11-16 08:23:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-16 08:23:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:07,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 7735 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:23:07,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-16 08:23:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2738 states and 4217 transitions. [2022-11-16 08:23:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4217 transitions. [2022-11-16 08:23:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-16 08:23:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:33,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:35,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 7728 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:23:35,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-16 08:24:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2745 states and 4234 transitions. [2022-11-16 08:24:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4234 transitions. [2022-11-16 08:24:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-16 08:24:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:10,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-16 08:24:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2746 states and 4235 transitions. [2022-11-16 08:24:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4235 transitions. [2022-11-16 08:24:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:13,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:21,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:26,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:26,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:31,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:31,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:36,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:36,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:41,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:52,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:24:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:24:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:24:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:24:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:02,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:02,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:07,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:12,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:12,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:12,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:23,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:23,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:28,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:34,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:39,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:39,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:45,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:45,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:25:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:25:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:25:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:25:55,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:26:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:26:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:26:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:26:00,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:00,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:26:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:26:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:26:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:26:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:26:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:26:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:26:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:26:11,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:26:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:26:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:26:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:26:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-16 08:26:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-16 08:26:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-16 08:26:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-16 08:26:22,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat