./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 b5237d83 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_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/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_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 23:08:47,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:08:47,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:08:47,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:08:47,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:08:47,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:08:47,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:08:47,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:08:47,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:08:47,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:08:47,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:08:47,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:08:47,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:08:47,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:08:47,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:08:47,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:08:47,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:08:47,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:08:47,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:08:47,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:08:47,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:08:47,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:08:47,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:08:47,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:08:47,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:08:47,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:08:47,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:08:47,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:08:47,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:08:47,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:08:47,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:08:47,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:08:47,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:08:47,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:08:47,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:08:47,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:08:47,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:08:47,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:08:47,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:08:47,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:08:47,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:08:47,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:08:47,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:08:47,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:08:47,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:08:47,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:08:47,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:08:47,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:08:47,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:08:47,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:08:47,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:08:47,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:08:47,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:08:47,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:08:47,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:08:47,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:08:47,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:08:47,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:08:47,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:08:47,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:08:47,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:47,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:08:47,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:08:47,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:08:47,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:08:47,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:08:47,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:08:47,469 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_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-11-21 23:08:47,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:08:47,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:08:47,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:08:47,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:08:47,833 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:08:47,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-21 23:08:50,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:08:51,761 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:08:51,762 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-21 23:08:51,813 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/data/4a018cc89/7f50365737344d0d98fc2426db906b9f/FLAGc3f1f151f [2022-11-21 23:08:51,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/data/4a018cc89/7f50365737344d0d98fc2426db906b9f [2022-11-21 23:08:51,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:08:51,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:08:51,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:51,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:08:51,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:08:51,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:51" (1/1) ... [2022-11-21 23:08:51,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba58904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:51, skipping insertion in model container [2022-11-21 23:08:51,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:51" (1/1) ... [2022-11-21 23:08:51,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:08:52,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:08:56,620 WARN L237 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_b42a471b-3de9-4b0c-a473-d2713a885d4b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-11-21 23:08:56,624 WARN L237 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_b42a471b-3de9-4b0c-a473-d2713a885d4b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-11-21 23:08:56,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:56,749 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:08:57,276 WARN L237 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_b42a471b-3de9-4b0c-a473-d2713a885d4b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-11-21 23:08:57,277 WARN L237 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_b42a471b-3de9-4b0c-a473-d2713a885d4b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-11-21 23:08:57,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:57,633 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:08:57,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57 WrapperNode [2022-11-21 23:08:57,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:57,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:57,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:08:57,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:08:57,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:57,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,252 INFO L138 Inliner]: procedures = 574, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 12126 [2022-11-21 23:08:58,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:58,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:08:58,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:08:58,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:08:58,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:08:58,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:08:58,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:08:58,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:08:58,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:57" (1/1) ... [2022-11-21 23:08:58,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:59,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:08:59,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:08:59,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42a471b-3de9-4b0c-a473-d2713a885d4b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:08:59,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 23:08:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 23:08:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 23:08:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 23:08:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 23:08:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 23:08:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2022-11-21 23:08:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2022-11-21 23:08:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:08:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:08:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2022-11-21 23:08:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2022-11-21 23:08:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 23:08:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 23:08:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 23:08:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 23:08:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 23:08:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 23:08:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 23:08:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 23:08:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2022-11-21 23:08:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2022-11-21 23:08:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2022-11-21 23:08:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2022-11-21 23:08:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2022-11-21 23:08:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2022-11-21 23:08:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2022-11-21 23:08:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2022-11-21 23:08:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 23:08:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 23:08:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2022-11-21 23:08:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2022-11-21 23:08:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2022-11-21 23:08:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2022-11-21 23:08:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 23:08:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 23:08:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 23:08:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 23:08:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 23:08:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 23:08:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 23:08:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 23:08:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2022-11-21 23:08:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2022-11-21 23:08:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 23:08:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 23:08:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 23:08:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 23:08:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:08:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-21 23:08:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-21 23:08:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2022-11-21 23:08:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2022-11-21 23:08:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 23:08:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 23:08:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2022-11-21 23:08:59,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2022-11-21 23:08:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 23:08:59,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 23:08:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 23:08:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2022-11-21 23:08:59,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2022-11-21 23:08:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2022-11-21 23:08:59,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2022-11-21 23:08:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 23:08:59,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 23:08:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2022-11-21 23:08:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2022-11-21 23:08:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 23:08:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 23:08:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 23:08:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2022-11-21 23:08:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2022-11-21 23:08:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2022-11-21 23:08:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2022-11-21 23:08:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:08:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2022-11-21 23:08:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2022-11-21 23:08:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 23:08:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 23:08:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-21 23:08:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-21 23:08:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 23:08:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 23:08:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 23:08:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 23:08:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-21 23:08:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-21 23:08:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 23:08:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 23:08:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 23:08:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 23:08:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-21 23:08:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-21 23:08:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2022-11-21 23:08:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2022-11-21 23:08:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-21 23:08:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-21 23:08:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 23:08:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 23:08:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2022-11-21 23:08:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2022-11-21 23:08:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2022-11-21 23:08:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2022-11-21 23:08:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2022-11-21 23:08:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2022-11-21 23:08:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:08:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-21 23:08:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-21 23:08:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-21 23:08:59,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-21 23:08:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:08:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-21 23:08:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-21 23:08:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 23:08:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 23:08:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 23:08:59,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 23:08:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:08:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:08:59,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:08:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2022-11-21 23:08:59,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2022-11-21 23:08:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2022-11-21 23:08:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2022-11-21 23:08:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:08:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:08:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-21 23:08:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-21 23:08:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:08:59,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:08:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2022-11-21 23:08:59,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2022-11-21 23:08:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 23:08:59,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 23:08:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2022-11-21 23:08:59,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2022-11-21 23:08:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2022-11-21 23:08:59,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2022-11-21 23:08:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2022-11-21 23:08:59,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2022-11-21 23:08:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 23:08:59,098 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 23:08:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 23:08:59,099 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 23:08:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 23:08:59,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 23:08:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2022-11-21 23:08:59,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2022-11-21 23:08:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2022-11-21 23:08:59,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2022-11-21 23:08:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2022-11-21 23:08:59,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2022-11-21 23:08:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 23:08:59,100 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 23:08:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 23:08:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 23:08:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2022-11-21 23:08:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2022-11-21 23:08:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:08:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:08:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-21 23:08:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-21 23:08:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 23:08:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 23:08:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 23:08:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 23:08:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 23:08:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 23:08:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 23:08:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 23:08:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 23:08:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 23:08:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 23:08:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 23:08:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2022-11-21 23:08:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2022-11-21 23:08:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 23:08:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 23:08:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2022-11-21 23:08:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2022-11-21 23:08:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-21 23:08:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-21 23:08:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 23:08:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 23:08:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 23:08:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 23:08:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-21 23:08:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-21 23:08:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2022-11-21 23:08:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2022-11-21 23:08:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 23:08:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 23:08:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-21 23:08:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-21 23:08:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 23:08:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 23:08:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-21 23:08:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-21 23:08:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:08:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-21 23:08:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-21 23:08:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 23:08:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 23:08:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:08:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-21 23:08:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-21 23:08:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:08:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 23:08:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 23:08:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 23:08:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 23:08:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 23:08:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 23:08:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 23:08:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 23:08:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 23:08:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 23:08:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2022-11-21 23:08:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2022-11-21 23:08:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2022-11-21 23:08:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2022-11-21 23:08:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-21 23:08:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-21 23:08:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-21 23:08:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-21 23:08:59,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 23:08:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 23:08:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 23:08:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 23:08:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-21 23:08:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-21 23:08:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 23:08:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 23:08:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2022-11-21 23:08:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2022-11-21 23:08:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-21 23:08:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-21 23:08:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 23:08:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 23:08:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:08:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2022-11-21 23:08:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2022-11-21 23:08:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 23:08:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 23:08:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2022-11-21 23:08:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2022-11-21 23:08:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 23:08:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 23:08:59,115 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2022-11-21 23:08:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2022-11-21 23:08:59,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 23:08:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 23:08:59,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-21 23:08:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-21 23:08:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2022-11-21 23:08:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2022-11-21 23:08:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-21 23:08:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-21 23:08:59,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-21 23:08:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-21 23:08:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2022-11-21 23:08:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2022-11-21 23:08:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2022-11-21 23:08:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2022-11-21 23:08:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2022-11-21 23:08:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2022-11-21 23:08:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2022-11-21 23:08:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2022-11-21 23:08:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2022-11-21 23:08:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2022-11-21 23:08:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 23:08:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 23:08:59,118 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-21 23:08:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-21 23:08:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 23:08:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 23:08:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-21 23:08:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-21 23:08:59,119 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 23:08:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 23:08:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:08:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 23:08:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 23:08:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-21 23:08:59,120 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2022-11-21 23:08:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2022-11-21 23:09:00,443 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:09:00,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:09:00,724 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 23:10:14,496 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:10:17,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:10:17,285 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:10:17,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:17 BoogieIcfgContainer [2022-11-21 23:10:17,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:10:17,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:10:17,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:10:17,305 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:10:17,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:17" (1/1) ... [2022-11-21 23:10:17,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:10:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:17,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2364 states and 3409 transitions. [2022-11-21 23:10:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3409 transitions. [2022-11-21 23:10:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:10:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 23:10:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2410 states and 3501 transitions. [2022-11-21 23:10:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3501 transitions. [2022-11-21 23:10:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:10:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 23:10:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2406 states and 3494 transitions. [2022-11-21 23:10:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3494 transitions. [2022-11-21 23:10:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:10:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,422 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:10:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2430 states and 3538 transitions. [2022-11-21 23:10:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3538 transitions. [2022-11-21 23:10:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:10:43,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:10:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2432 states and 3540 transitions. [2022-11-21 23:10:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3540 transitions. [2022-11-21 23:10:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:10:49,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 23:10:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2439 states and 3553 transitions. [2022-11-21 23:10:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3553 transitions. [2022-11-21 23:10:55,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:10:55,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:55,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:11:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2442 states and 3557 transitions. [2022-11-21 23:11:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3557 transitions. [2022-11-21 23:11:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:11:00,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:00,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-21 23:11:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2445 states and 3560 transitions. [2022-11-21 23:11:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3560 transitions. [2022-11-21 23:11:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:11:05,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:05,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:11:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2447 states and 3562 transitions. [2022-11-21 23:11:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3562 transitions. [2022-11-21 23:11:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:11:10,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:10,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 23:11:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2453 states and 3571 transitions. [2022-11-21 23:11:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3571 transitions. [2022-11-21 23:11:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:11:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 23:11:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2461 states and 3585 transitions. [2022-11-21 23:11:20,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3585 transitions. [2022-11-21 23:11:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:11:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 23:11:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2462 states and 3586 transitions. [2022-11-21 23:11:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3586 transitions. [2022-11-21 23:11:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:11:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:25,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 23:11:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2463 states and 3587 transitions. [2022-11-21 23:11:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3587 transitions. [2022-11-21 23:11:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:11:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:29,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-21 23:11:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2490 states and 3647 transitions. [2022-11-21 23:11:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3647 transitions. [2022-11-21 23:11:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:11:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:38,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:11:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2491 states and 3647 transitions. [2022-11-21 23:11:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3647 transitions. [2022-11-21 23:11:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:11:44,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 23:11:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 2496 states and 3655 transitions. [2022-11-21 23:11:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3655 transitions. [2022-11-21 23:11:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:11:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:49,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:11:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 2500 states and 3662 transitions. [2022-11-21 23:11:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3662 transitions. [2022-11-21 23:11:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:11:54,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-21 23:12:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 2510 states and 3679 transitions. [2022-11-21 23:12:00,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3679 transitions. [2022-11-21 23:12:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:12:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-21 23:12:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2512 states and 3683 transitions. [2022-11-21 23:12:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3683 transitions. [2022-11-21 23:12:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:12:05,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:05,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 23:12:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2528 states and 3715 transitions. [2022-11-21 23:12:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3715 transitions. [2022-11-21 23:12:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:12:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-21 23:12:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2529 states and 3715 transitions. [2022-11-21 23:12:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3715 transitions. [2022-11-21 23:12:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:12:16,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:16,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:12:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2533 states and 3721 transitions. [2022-11-21 23:12:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3721 transitions. [2022-11-21 23:12:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:12:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:17,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:12:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2555 states and 3765 transitions. [2022-11-21 23:12:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3765 transitions. [2022-11-21 23:12:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:12:23,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:23,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-21 23:12:28,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2557 states and 3767 transitions. [2022-11-21 23:12:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3767 transitions. [2022-11-21 23:12:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:12:28,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:12:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2560 states and 3771 transitions. [2022-11-21 23:12:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3771 transitions. [2022-11-21 23:12:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:12:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:12:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2562 states and 3773 transitions. [2022-11-21 23:12:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 3773 transitions. [2022-11-21 23:12:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:12:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:39,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:12:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2564 states and 3775 transitions. [2022-11-21 23:12:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3775 transitions. [2022-11-21 23:12:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:12:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:45,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:46,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 7386 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:12:46,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:13:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-21 23:13:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2615 states and 3995 transitions. [2022-11-21 23:13:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3995 transitions. [2022-11-21 23:13:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:13:29,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 23:13:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2621 states and 4004 transitions. [2022-11-21 23:13:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4004 transitions. [2022-11-21 23:13:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:13:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 23:13:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2629 states and 4018 transitions. [2022-11-21 23:13:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4018 transitions. [2022-11-21 23:13:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:13:40,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:13:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2630 states and 4018 transitions. [2022-11-21 23:13:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4018 transitions. [2022-11-21 23:13:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:13:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 23:13:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2631 states and 4019 transitions. [2022-11-21 23:13:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4019 transitions. [2022-11-21 23:13:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 23:13:49,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-21 23:13:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2636 states and 4027 transitions. [2022-11-21 23:13:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4027 transitions. [2022-11-21 23:13:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 23:13:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-21 23:14:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2638 states and 4030 transitions. [2022-11-21 23:14:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4030 transitions. [2022-11-21 23:14:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 23:14:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:00,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:02,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 7810 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:14:02,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:14:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2022-11-21 23:15:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2715 states and 4188 transitions. [2022-11-21 23:15:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4188 transitions. [2022-11-21 23:15:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:15:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:00,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 23:15:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2716 states and 4188 transitions. [2022-11-21 23:15:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4188 transitions. [2022-11-21 23:15:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 23:15:05,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 23:15:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2718 states and 4191 transitions. [2022-11-21 23:15:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4191 transitions. [2022-11-21 23:15:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 23:15:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:12,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 7659 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:15:12,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:15:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-21 23:15:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2721 states and 4195 transitions. [2022-11-21 23:15:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4195 transitions. [2022-11-21 23:15:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:15:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:47,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:48,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 7735 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:15:48,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:16:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-21 23:16:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2725 states and 4200 transitions. [2022-11-21 23:16:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4200 transitions. [2022-11-21 23:16:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:16:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:29,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:31,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 7735 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:16:31,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:17:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-21 23:17:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2727 states and 4200 transitions. [2022-11-21 23:17:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4200 transitions. [2022-11-21 23:17:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 23:17:12,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2022-11-21 23:17:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2738 states and 4217 transitions. [2022-11-21 23:17:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4217 transitions. [2022-11-21 23:17:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:17:17,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:19,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 7728 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:17:19,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:17:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 23:17:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2745 states and 4234 transitions. [2022-11-21 23:17:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4234 transitions. [2022-11-21 23:17:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 23:17:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:57,787 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-21 23:17:59,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 23:18:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2746 states and 4235 transitions. [2022-11-21 23:18:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4235 transitions. [2022-11-21 23:18:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:00,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:07,035 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:11,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:22,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:27,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:33,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:38,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:38,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:44,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:44,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:18:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:18:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:18:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:55,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:55,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:01,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:06,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:11,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:17,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:17,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:22,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:22,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:28,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:28,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:34,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:34,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:46,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:46,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:46,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:53,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:19:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:19:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:19:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:19:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:05,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:05,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:11,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:11,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:16,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:22,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:28,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:40,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:40,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:46,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:51,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:20:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:20:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:20:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:20:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:21:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:21:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:21:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:21:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:21:08,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:21:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:21:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:21:08,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:08,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:21:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:21:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:21:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:21:14,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:14,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 23:21:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2022-11-21 23:21:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2022-11-21 23:21:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:21:20,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:20,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat