./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL --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 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:06:41,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:06:41,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:06:41,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:06:41,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:06:41,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:06:41,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:06:41,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:06:41,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:06:41,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:06:41,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:06:41,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:06:41,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:06:41,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:06:41,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:06:41,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:06:41,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:06:41,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:06:41,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:06:41,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:06:41,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:06:41,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:06:41,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:06:41,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:06:41,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:06:41,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:06:41,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:06:41,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:06:41,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:06:41,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:06:41,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:06:41,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:06:41,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:06:41,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:06:41,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:06:41,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:06:41,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:06:41,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:06:41,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:06:41,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:06:41,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:06:41,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 08:06:41,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:06:41,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:06:41,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:06:41,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:06:41,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:06:41,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:06:41,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:06:41,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:06:41,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:06:41,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:06:41,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:06:41,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:06:41,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:06:41,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:06:41,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:06:41,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:06:41,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:06:41,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:06:41,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:06:41,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:06:41,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:06:41,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:06:41,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:06:41,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:06:41,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:06:41,312 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_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2021-11-25 08:06:41,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:06:41,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:06:41,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:06:41,634 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:06:41,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:06:41,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2021-11-25 08:06:41,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/data/1fa0d8729/f2ed3479135745b6b7c76bd217c254e7/FLAG732e01db1 [2021-11-25 08:06:42,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:06:42,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2021-11-25 08:06:42,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/data/1fa0d8729/f2ed3479135745b6b7c76bd217c254e7/FLAG732e01db1 [2021-11-25 08:06:43,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/data/1fa0d8729/f2ed3479135745b6b7c76bd217c254e7 [2021-11-25 08:06:43,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:06:43,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:06:43,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:06:43,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:06:43,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:06:43,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:06:43" (1/1) ... [2021-11-25 08:06:43,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1c3d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:43, skipping insertion in model container [2021-11-25 08:06:43,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:06:43" (1/1) ... [2021-11-25 08:06:43,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:06:43,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:06:46,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-25 08:06:46,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-25 08:06:46,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-25 08:06:46,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-25 08:06:46,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:06:47,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:06:47,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-25 08:06:47,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-25 08:06:47,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-25 08:06:47,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-25 08:06:47,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:06:47,802 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:06:47,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47 WrapperNode [2021-11-25 08:06:47,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:06:47,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:06:47,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:06:47,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:06:47,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:47,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,161 INFO L137 Inliner]: procedures = 502, calls = 2414, calls flagged for inlining = 253, calls inlined = 226, statements flattened = 5408 [2021-11-25 08:06:48,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:06:48,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:06:48,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:06:48,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:06:48,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:06:48,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:06:48,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:06:48,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:06:48,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:47" (1/1) ... [2021-11-25 08:06:48,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:06:48,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:06:48,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:06:48,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a1e503-cf4a-4f2b-9582-ab1655d78256/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:06:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-25 08:06:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-25 08:06:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 08:06:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 08:06:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-25 08:06:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-25 08:06:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2021-11-25 08:06:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2021-11-25 08:06:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 08:06:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 08:06:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 08:06:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 08:06:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2021-11-25 08:06:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2021-11-25 08:06:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 08:06:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 08:06:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2021-11-25 08:06:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2021-11-25 08:06:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 08:06:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 08:06:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 08:06:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 08:06:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 08:06:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 08:06:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 08:06:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 08:06:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2021-11-25 08:06:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2021-11-25 08:06:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-25 08:06:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-25 08:06:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2021-11-25 08:06:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2021-11-25 08:06:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-25 08:06:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-25 08:06:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2021-11-25 08:06:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2021-11-25 08:06:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 08:06:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 08:06:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 08:06:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 08:06:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 08:06:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 08:06:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-25 08:06:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-25 08:06:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:06:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 08:06:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 08:06:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 08:06:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 08:06:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 08:06:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 08:06:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2021-11-25 08:06:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2021-11-25 08:06:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 08:06:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 08:06:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 08:06:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2021-11-25 08:06:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2021-11-25 08:06:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 08:06:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 08:06:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 08:06:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:06:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2021-11-25 08:06:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2021-11-25 08:06:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 08:06:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 08:06:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 08:06:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 08:06:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 08:06:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 08:06:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 08:06:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 08:06:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2021-11-25 08:06:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2021-11-25 08:06:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-25 08:06:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-25 08:06:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2021-11-25 08:06:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2021-11-25 08:06:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2021-11-25 08:06:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2021-11-25 08:06:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 08:06:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 08:06:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 08:06:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 08:06:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:06:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 08:06:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 08:06:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 08:06:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 08:06:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-25 08:06:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-25 08:06:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:06:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2021-11-25 08:06:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2021-11-25 08:06:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 08:06:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 08:06:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 08:06:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 08:06:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:06:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2021-11-25 08:06:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2021-11-25 08:06:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 08:06:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 08:06:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 08:06:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 08:06:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 08:06:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-25 08:06:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-25 08:06:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 08:06:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 08:06:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 08:06:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 08:06:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 08:06:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 08:06:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 08:06:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 08:06:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-25 08:06:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-25 08:06:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-25 08:06:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-25 08:06:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 08:06:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 08:06:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 08:06:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 08:06:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:06:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:06:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2021-11-25 08:06:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2021-11-25 08:06:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 08:06:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 08:06:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 08:06:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 08:06:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2021-11-25 08:06:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2021-11-25 08:06:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 08:06:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 08:06:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 08:06:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 08:06:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 08:06:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 08:06:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 08:06:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 08:06:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 08:06:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 08:06:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 08:06:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-25 08:06:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-25 08:06:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:06:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:06:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-25 08:06:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-25 08:06:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 08:06:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 08:06:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 08:06:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 08:06:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2021-11-25 08:06:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2021-11-25 08:06:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 08:06:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 08:06:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-25 08:06:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-25 08:06:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:06:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2021-11-25 08:06:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2021-11-25 08:06:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2021-11-25 08:06:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2021-11-25 08:06:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 08:06:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 08:06:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-11-25 08:06:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-11-25 08:06:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:06:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 08:06:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 08:06:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 08:06:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 08:06:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 08:06:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 08:06:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 08:06:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 08:06:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 08:06:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 08:06:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 08:06:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 08:06:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 08:06:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2021-11-25 08:06:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2021-11-25 08:06:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 08:06:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 08:06:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2021-11-25 08:06:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2021-11-25 08:06:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 08:06:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 08:06:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 08:06:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 08:06:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 08:06:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 08:06:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-25 08:06:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-25 08:06:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2021-11-25 08:06:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2021-11-25 08:06:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 08:06:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 08:06:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2021-11-25 08:06:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2021-11-25 08:06:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-25 08:06:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-25 08:06:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 08:06:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 08:06:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:06:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 08:06:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 08:06:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 08:06:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 08:06:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 08:06:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 08:06:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-25 08:06:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-25 08:06:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 08:06:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 08:06:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-25 08:06:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-25 08:06:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 08:06:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 08:06:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 08:06:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 08:06:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 08:06:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 08:06:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-25 08:06:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-25 08:06:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-25 08:06:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-25 08:06:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 08:06:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 08:06:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 08:06:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 08:06:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 08:06:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 08:06:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2021-11-25 08:06:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2021-11-25 08:06:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:06:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2021-11-25 08:06:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2021-11-25 08:06:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-25 08:06:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-25 08:06:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-25 08:06:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-25 08:06:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 08:06:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 08:06:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2021-11-25 08:06:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2021-11-25 08:06:49,548 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:06:49,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:06:50,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 08:12:10,927 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 08:12:10,987 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:12:13,736 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:12:13,737 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-25 08:12:13,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:13 BoogieIcfgContainer [2021-11-25 08:12:13,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:12:13,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:12:13,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:12:13,754 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:12:13,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:12:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1530 states and 2169 transitions. [2021-11-25 08:12:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2169 transitions. [2021-11-25 08:12:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:12:13,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-25 08:12:26,101 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1536 states and 2182 transitions. [2021-11-25 08:12:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2182 transitions. [2021-11-25 08:12:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 08:12:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:27,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:12:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1538 states and 2183 transitions. [2021-11-25 08:12:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2183 transitions. [2021-11-25 08:12:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 08:12:28,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:12:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1546 states and 2203 transitions. [2021-11-25 08:12:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2203 transitions. [2021-11-25 08:12:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 08:12:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:30,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:12:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1552 states and 2216 transitions. [2021-11-25 08:12:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2216 transitions. [2021-11-25 08:12:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 08:12:31,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:31,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:12:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1558 states and 2229 transitions. [2021-11-25 08:12:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2229 transitions. [2021-11-25 08:12:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:12:33,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:12:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1568 states and 2254 transitions. [2021-11-25 08:12:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2254 transitions. [2021-11-25 08:12:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 08:12:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:35,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:12:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1574 states and 2271 transitions. [2021-11-25 08:12:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2271 transitions. [2021-11-25 08:12:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:12:38,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:12:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1581 states and 2288 transitions. [2021-11-25 08:12:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2288 transitions. [2021-11-25 08:12:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:12:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:48,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2021-11-25 08:12:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1583 states and 2290 transitions. [2021-11-25 08:12:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2290 transitions. [2021-11-25 08:12:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:12:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:49,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:12:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1591 states and 2325 transitions. [2021-11-25 08:12:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2325 transitions. [2021-11-25 08:12:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:12:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2021-11-25 08:13:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1600 states and 2351 transitions. [2021-11-25 08:13:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2351 transitions. [2021-11-25 08:13:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:13:00,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:13:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1602 states and 2353 transitions. [2021-11-25 08:13:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2353 transitions. [2021-11-25 08:13:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 08:13:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:01,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:13:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1609 states and 2367 transitions. [2021-11-25 08:13:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2367 transitions. [2021-11-25 08:13:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:13:09,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:09,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2021-11-25 08:13:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1612 states and 2370 transitions. [2021-11-25 08:13:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2370 transitions. [2021-11-25 08:13:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:13:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-25 08:13:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1614 states and 2370 transitions. [2021-11-25 08:13:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2370 transitions. [2021-11-25 08:13:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 08:13:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:11,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1617 states and 2373 transitions. [2021-11-25 08:13:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2373 transitions. [2021-11-25 08:13:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 08:13:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:12,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1623 states and 2379 transitions. [2021-11-25 08:13:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2379 transitions. [2021-11-25 08:13:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 08:13:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:13,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1626 states and 2382 transitions. [2021-11-25 08:13:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2382 transitions. [2021-11-25 08:13:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 08:13:17,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:17,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1630 states and 2386 transitions. [2021-11-25 08:13:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2386 transitions. [2021-11-25 08:13:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:13:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:19,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2021-11-25 08:13:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1635 states and 2395 transitions. [2021-11-25 08:13:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2395 transitions. [2021-11-25 08:13:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:13:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:22,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1637 states and 2397 transitions. [2021-11-25 08:13:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2397 transitions. [2021-11-25 08:13:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 08:13:23,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:23,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1639 states and 2399 transitions. [2021-11-25 08:13:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2399 transitions. [2021-11-25 08:13:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 08:13:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:24,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2021-11-25 08:13:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1644 states and 2408 transitions. [2021-11-25 08:13:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2408 transitions. [2021-11-25 08:13:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 08:13:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:13:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1646 states and 2410 transitions. [2021-11-25 08:13:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2410 transitions. [2021-11-25 08:13:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 08:13:27,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:27,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2021-11-25 08:13:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1660 states and 2442 transitions. [2021-11-25 08:13:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2442 transitions. [2021-11-25 08:13:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 08:13:31,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:31,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2021-11-25 08:13:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1665 states and 2451 transitions. [2021-11-25 08:13:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2451 transitions. [2021-11-25 08:13:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 08:13:33,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:33,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:13:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1673 states and 2473 transitions. [2021-11-25 08:13:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2473 transitions. [2021-11-25 08:13:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 08:13:40,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:40,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2021-11-25 08:13:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1678 states and 2482 transitions. [2021-11-25 08:13:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2482 transitions. [2021-11-25 08:13:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:13:43,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:43,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:13:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1684 states and 2495 transitions. [2021-11-25 08:13:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2495 transitions. [2021-11-25 08:13:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:13:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:49,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:13:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1690 states and 2516 transitions. [2021-11-25 08:13:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2516 transitions. [2021-11-25 08:13:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:13:55,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:55,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:13:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1695 states and 2530 transitions. [2021-11-25 08:13:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2530 transitions. [2021-11-25 08:13:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:13:57,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:57,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2021-11-25 08:14:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1704 states and 2562 transitions. [2021-11-25 08:14:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2562 transitions. [2021-11-25 08:14:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:14:04,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2021-11-25 08:14:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1706 states and 2564 transitions. [2021-11-25 08:14:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2564 transitions. [2021-11-25 08:14:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:14:06,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:06,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:14:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1709 states and 2568 transitions. [2021-11-25 08:14:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2568 transitions. [2021-11-25 08:14:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:14:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:07,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-11-25 08:14:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1715 states and 2586 transitions. [2021-11-25 08:14:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2586 transitions. [2021-11-25 08:14:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:14:14,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-11-25 08:14:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1720 states and 2598 transitions. [2021-11-25 08:14:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2598 transitions. [2021-11-25 08:14:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:14:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:16,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:14:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1728 states and 2619 transitions. [2021-11-25 08:14:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2619 transitions. [2021-11-25 08:14:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:14:27,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:27,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2021-11-25 08:14:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1730 states and 2621 transitions. [2021-11-25 08:14:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2621 transitions. [2021-11-25 08:14:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:14:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:28,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:14:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1734 states and 2625 transitions. [2021-11-25 08:14:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2625 transitions. [2021-11-25 08:14:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:14:29,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:29,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:14:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1736 states and 2627 transitions. [2021-11-25 08:14:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2627 transitions. [2021-11-25 08:14:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:14:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:14:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1740 states and 2637 transitions. [2021-11-25 08:14:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2637 transitions. [2021-11-25 08:14:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:14:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2021-11-25 08:14:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1745 states and 2647 transitions. [2021-11-25 08:14:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2647 transitions. [2021-11-25 08:14:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:14:37,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:37,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:14:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1756 states and 2679 transitions. [2021-11-25 08:14:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2679 transitions. [2021-11-25 08:14:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:14:56,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:14:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1761 states and 2691 transitions. [2021-11-25 08:14:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2691 transitions. [2021-11-25 08:14:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 08:14:59,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:59,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2021-11-25 08:15:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1769 states and 2726 transitions. [2021-11-25 08:15:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2726 transitions. [2021-11-25 08:15:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:15:06,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:06,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2021-11-25 08:15:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1782 states and 2777 transitions. [2021-11-25 08:15:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2777 transitions. [2021-11-25 08:15:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 08:15:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2021-11-25 08:15:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1787 states and 2789 transitions. [2021-11-25 08:15:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2789 transitions. [2021-11-25 08:15:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:15:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:18,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:15:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1789 states and 2791 transitions. [2021-11-25 08:15:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2791 transitions. [2021-11-25 08:15:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 08:15:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:19,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:15:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1791 states and 2792 transitions. [2021-11-25 08:15:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2792 transitions. [2021-11-25 08:15:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 08:15:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:20,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2021-11-25 08:15:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1799 states and 2823 transitions. [2021-11-25 08:15:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2823 transitions. [2021-11-25 08:15:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 08:15:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:25,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2021-11-25 08:15:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1805 states and 2836 transitions. [2021-11-25 08:15:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2836 transitions. [2021-11-25 08:15:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:15:36,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:36,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:15:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1807 states and 2838 transitions. [2021-11-25 08:15:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2838 transitions. [2021-11-25 08:15:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 08:15:37,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:37,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2021-11-25 08:15:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1814 states and 2866 transitions. [2021-11-25 08:15:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2866 transitions. [2021-11-25 08:15:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 08:15:41,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:41,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2021-11-25 08:16:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1824 states and 2896 transitions. [2021-11-25 08:16:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2896 transitions. [2021-11-25 08:16:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 08:16:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:04,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2021-11-25 08:16:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1828 states and 2901 transitions. [2021-11-25 08:16:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2901 transitions. [2021-11-25 08:16:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 08:16:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2021-11-25 08:16:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1835 states and 2921 transitions. [2021-11-25 08:16:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2921 transitions. [2021-11-25 08:16:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 08:16:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:28,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:16:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1837 states and 2923 transitions. [2021-11-25 08:16:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2923 transitions. [2021-11-25 08:16:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:16:29,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:29,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2021-11-25 08:16:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1839 states and 2925 transitions. [2021-11-25 08:16:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2925 transitions. [2021-11-25 08:16:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:16:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:32,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2021-11-25 08:16:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1844 states and 2933 transitions. [2021-11-25 08:16:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2933 transitions. [2021-11-25 08:16:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:16:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:40,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 08:16:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1847 states and 2935 transitions. [2021-11-25 08:16:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2935 transitions. [2021-11-25 08:16:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:16:47,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:47,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2021-11-25 08:17:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1859 states and 2962 transitions. [2021-11-25 08:17:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2962 transitions. [2021-11-25 08:17:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 08:17:10,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:10,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2021-11-25 08:17:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1861 states and 2965 transitions. [2021-11-25 08:17:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2965 transitions. [2021-11-25 08:17:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:17:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:11,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2021-11-25 08:17:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1864 states and 2967 transitions. [2021-11-25 08:17:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2967 transitions. [2021-11-25 08:17:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:17:18,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:18,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:17:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1868 states and 2971 transitions. [2021-11-25 08:17:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2971 transitions. [2021-11-25 08:17:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 08:17:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-25 08:17:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1870 states and 2973 transitions. [2021-11-25 08:17:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2973 transitions. [2021-11-25 08:17:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:17:21,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:21,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2021-11-25 08:17:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1884 states and 3002 transitions. [2021-11-25 08:17:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3002 transitions. [2021-11-25 08:17:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:17:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:27,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 08:17:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1887 states and 3004 transitions. [2021-11-25 08:17:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3004 transitions. [2021-11-25 08:17:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 08:17:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:34,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2021-11-25 08:17:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1887 states and 3003 transitions. [2021-11-25 08:17:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3003 transitions. [2021-11-25 08:17:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:17:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:35,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-25 08:17:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1889 states and 3005 transitions. [2021-11-25 08:17:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3005 transitions. [2021-11-25 08:17:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 08:17:36,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2021-11-25 08:17:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1892 states and 3007 transitions. [2021-11-25 08:17:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3007 transitions. [2021-11-25 08:17:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:17:43,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:43,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2021-11-25 08:17:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1895 states and 3011 transitions. [2021-11-25 08:17:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3011 transitions. [2021-11-25 08:17:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:17:47,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:47,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:48,087 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2021-11-25 08:17:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1899 states and 3016 transitions. [2021-11-25 08:17:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3016 transitions. [2021-11-25 08:17:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:17:57,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:57,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-25 08:18:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1902 states and 3018 transitions. [2021-11-25 08:18:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3018 transitions. [2021-11-25 08:18:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:18:01,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:01,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-25 08:18:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1907 states and 3025 transitions. [2021-11-25 08:18:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3025 transitions. [2021-11-25 08:18:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:06,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1962 states and 3172 transitions. [2021-11-25 08:18:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3172 transitions. [2021-11-25 08:18:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:28,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1963 states and 3173 transitions. [2021-11-25 08:18:29,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3173 transitions. [2021-11-25 08:18:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:29,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1964 states and 3174 transitions. [2021-11-25 08:18:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3174 transitions. [2021-11-25 08:18:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:30,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:30,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1965 states and 3175 transitions. [2021-11-25 08:18:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3175 transitions. [2021-11-25 08:18:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1966 states and 3176 transitions. [2021-11-25 08:18:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3176 transitions. [2021-11-25 08:18:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:32,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1967 states and 3177 transitions. [2021-11-25 08:18:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3177 transitions. [2021-11-25 08:18:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:33,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:34,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1968 states and 3178 transitions. [2021-11-25 08:18:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3178 transitions. [2021-11-25 08:18:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:34,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:34,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1969 states and 3179 transitions. [2021-11-25 08:18:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3179 transitions. [2021-11-25 08:18:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:35,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1970 states and 3180 transitions. [2021-11-25 08:18:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3180 transitions. [2021-11-25 08:18:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:36,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:36,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1971 states and 3181 transitions. [2021-11-25 08:18:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3181 transitions. [2021-11-25 08:18:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:37,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1972 states and 3182 transitions. [2021-11-25 08:18:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3182 transitions. [2021-11-25 08:18:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:38,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1973 states and 3183 transitions. [2021-11-25 08:18:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3183 transitions. [2021-11-25 08:18:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:39,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:39,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1974 states and 3184 transitions. [2021-11-25 08:18:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3184 transitions. [2021-11-25 08:18:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:40,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:40,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1975 states and 3185 transitions. [2021-11-25 08:18:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3185 transitions. [2021-11-25 08:18:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:41,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:41,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1976 states and 3186 transitions. [2021-11-25 08:18:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3186 transitions. [2021-11-25 08:18:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:42,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1977 states and 3187 transitions. [2021-11-25 08:18:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3187 transitions. [2021-11-25 08:18:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:43,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:43,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1978 states and 3188 transitions. [2021-11-25 08:18:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3188 transitions. [2021-11-25 08:18:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:44,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:44,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1979 states and 3189 transitions. [2021-11-25 08:18:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3189 transitions. [2021-11-25 08:18:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:45,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1980 states and 3190 transitions. [2021-11-25 08:18:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3190 transitions. [2021-11-25 08:18:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:46,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1981 states and 3191 transitions. [2021-11-25 08:18:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3191 transitions. [2021-11-25 08:18:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:47,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1982 states and 3192 transitions. [2021-11-25 08:18:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3192 transitions. [2021-11-25 08:18:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:49,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:49,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1983 states and 3193 transitions. [2021-11-25 08:18:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3193 transitions. [2021-11-25 08:18:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:50,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1984 states and 3194 transitions. [2021-11-25 08:18:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3194 transitions. [2021-11-25 08:18:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:51,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 08:18:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1985 states and 3195 transitions. [2021-11-25 08:18:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3195 transitions. [2021-11-25 08:18:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:18:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:52,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms