./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/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_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:45:14,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:45:14,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:45:14,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:45:14,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:45:14,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:45:14,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:45:14,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:45:14,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:45:14,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:45:14,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:45:14,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:45:14,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:45:14,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:45:14,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:45:14,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:45:14,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:45:14,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:45:14,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:45:14,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:45:14,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:45:14,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:45:14,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:45:14,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:45:14,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:45:14,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:45:14,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:45:14,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:45:14,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:45:14,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:45:14,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:45:14,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:45:14,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:45:14,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:45:14,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:45:14,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:45:14,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:45:14,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:45:14,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:45:14,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:45:14,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:45:14,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:45:14,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:45:14,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:45:14,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:45:14,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:45:14,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:45:14,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:45:14,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:45:14,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:45:14,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:45:14,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:45:14,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:45:14,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:45:14,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:45:14,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:45:14,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:45:14,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:45:14,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:45:14,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:45:14,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:14,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:45:14,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:45:14,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:45:14,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:45:14,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:45:14,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:45:14,218 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_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2022-11-21 22:45:14,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:45:14,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:45:14,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:45:14,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:45:14,527 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:45:14,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2022-11-21 22:45:17,574 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:45:18,224 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:45:18,225 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2022-11-21 22:45:18,279 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/data/53b786977/b5682b434f5941d387c84fe1a244b366/FLAG8016ba7a3 [2022-11-21 22:45:18,303 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/data/53b786977/b5682b434f5941d387c84fe1a244b366 [2022-11-21 22:45:18,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:45:18,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:45:18,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:18,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:45:18,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:45:18,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:18" (1/1) ... [2022-11-21 22:45:18,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38288311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:18, skipping insertion in model container [2022-11-21 22:45:18,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:18" (1/1) ... [2022-11-21 22:45:18,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:45:18,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:45:21,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2022-11-21 22:45:21,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2022-11-21 22:45:21,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2022-11-21 22:45:21,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2022-11-21 22:45:21,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:21,986 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:45:22,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2022-11-21 22:45:22,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2022-11-21 22:45:22,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2022-11-21 22:45:22,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2022-11-21 22:45:22,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:22,714 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:45:22,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22 WrapperNode [2022-11-21 22:45:22,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:22,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:22,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:45:22,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:45:22,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:22,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,056 INFO L138 Inliner]: procedures = 502, calls = 2414, calls flagged for inlining = 253, calls inlined = 226, statements flattened = 5432 [2022-11-21 22:45:23,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:23,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:45:23,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:45:23,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:45:23,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:45:23,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:45:23,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:45:23,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:45:23,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:22" (1/1) ... [2022-11-21 22:45:23,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:23,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:45:23,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:45:23,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_607e50fd-39f0-4f5b-bc83-e77a3e104413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:45:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-21 22:45:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-21 22:45:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 22:45:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 22:45:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-21 22:45:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-21 22:45:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2022-11-21 22:45:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2022-11-21 22:45:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 22:45:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 22:45:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 22:45:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 22:45:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2022-11-21 22:45:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2022-11-21 22:45:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 22:45:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 22:45:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2022-11-21 22:45:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2022-11-21 22:45:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-21 22:45:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-21 22:45:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-21 22:45:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-21 22:45:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 22:45:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 22:45:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 22:45:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 22:45:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2022-11-21 22:45:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2022-11-21 22:45:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-21 22:45:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-21 22:45:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2022-11-21 22:45:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2022-11-21 22:45:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-21 22:45:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-21 22:45:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2022-11-21 22:45:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2022-11-21 22:45:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 22:45:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 22:45:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 22:45:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 22:45:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 22:45:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 22:45:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-21 22:45:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-21 22:45:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:45:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-21 22:45:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-21 22:45:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 22:45:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 22:45:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 22:45:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 22:45:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2022-11-21 22:45:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2022-11-21 22:45:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 22:45:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 22:45:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 22:45:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2022-11-21 22:45:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2022-11-21 22:45:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 22:45:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 22:45:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 22:45:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:45:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2022-11-21 22:45:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2022-11-21 22:45:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 22:45:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 22:45:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 22:45:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 22:45:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 22:45:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 22:45:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 22:45:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 22:45:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2022-11-21 22:45:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2022-11-21 22:45:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-21 22:45:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-21 22:45:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2022-11-21 22:45:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2022-11-21 22:45:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2022-11-21 22:45:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2022-11-21 22:45:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-21 22:45:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-21 22:45:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-21 22:45:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-21 22:45:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:45:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 22:45:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 22:45:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-21 22:45:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-21 22:45:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-21 22:45:23,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-21 22:45:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:45:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2022-11-21 22:45:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2022-11-21 22:45:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-21 22:45:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-21 22:45:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 22:45:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 22:45:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:45:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2022-11-21 22:45:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2022-11-21 22:45:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 22:45:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 22:45:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 22:45:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:45:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:45:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-21 22:45:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-21 22:45:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 22:45:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 22:45:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-21 22:45:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-21 22:45:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 22:45:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 22:45:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 22:45:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 22:45:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-21 22:45:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-21 22:45:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-21 22:45:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-21 22:45:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 22:45:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 22:45:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 22:45:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 22:45:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:45:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:45:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2022-11-21 22:45:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2022-11-21 22:45:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 22:45:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 22:45:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 22:45:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 22:45:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2022-11-21 22:45:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2022-11-21 22:45:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 22:45:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 22:45:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-21 22:45:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-21 22:45:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-21 22:45:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-21 22:45:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 22:45:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 22:45:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 22:45:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 22:45:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 22:45:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-21 22:45:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-21 22:45:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 22:45:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 22:45:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-21 22:45:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-21 22:45:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 22:45:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 22:45:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-21 22:45:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-21 22:45:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2022-11-21 22:45:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2022-11-21 22:45:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 22:45:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 22:45:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-21 22:45:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-21 22:45:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:45:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2022-11-21 22:45:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2022-11-21 22:45:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2022-11-21 22:45:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2022-11-21 22:45:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 22:45:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 22:45:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-11-21 22:45:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-11-21 22:45:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:45:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:45:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 22:45:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 22:45:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 22:45:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 22:45:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 22:45:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 22:45:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-21 22:45:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-21 22:45:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 22:45:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 22:45:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 22:45:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 22:45:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2022-11-21 22:45:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2022-11-21 22:45:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 22:45:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 22:45:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2022-11-21 22:45:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2022-11-21 22:45:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-21 22:45:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-21 22:45:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 22:45:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 22:45:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 22:45:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 22:45:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-21 22:45:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-21 22:45:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2022-11-21 22:45:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2022-11-21 22:45:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 22:45:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 22:45:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2022-11-21 22:45:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2022-11-21 22:45:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-21 22:45:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-21 22:45:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 22:45:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 22:45:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:45:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 22:45:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 22:45:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 22:45:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 22:45:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 22:45:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 22:45:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 22:45:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 22:45:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-21 22:45:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-21 22:45:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-21 22:45:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-21 22:45:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 22:45:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 22:45:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-21 22:45:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-21 22:45:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 22:45:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 22:45:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-21 22:45:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-21 22:45:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-21 22:45:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-21 22:45:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 22:45:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 22:45:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-21 22:45:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-21 22:45:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 22:45:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 22:45:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2022-11-21 22:45:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2022-11-21 22:45:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:45:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2022-11-21 22:45:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2022-11-21 22:45:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-21 22:45:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-21 22:45:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-11-21 22:45:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-11-21 22:45:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 22:45:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 22:45:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2022-11-21 22:45:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2022-11-21 22:45:24,336 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:45:24,340 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:45:25,034 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 22:51:51,482 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 22:51:51,572 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:51:54,930 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:51:54,931 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-21 22:51:54,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:54 BoogieIcfgContainer [2022-11-21 22:51:54,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:51:54,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:51:54,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:51:54,951 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:51:54,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:54" (1/1) ... [2022-11-21 22:51:54,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:51:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1530 states and 2169 transitions. [2022-11-21 22:51:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2169 transitions. [2022-11-21 22:51:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:51:55,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:52:08,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:52:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1536 states and 2182 transitions. [2022-11-21 22:52:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2182 transitions. [2022-11-21 22:52:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:52:09,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:09,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:52:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1538 states and 2183 transitions. [2022-11-21 22:52:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2183 transitions. [2022-11-21 22:52:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:52:10,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:10,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:52:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1546 states and 2203 transitions. [2022-11-21 22:52:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2203 transitions. [2022-11-21 22:52:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:52:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:13,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:52:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1552 states and 2216 transitions. [2022-11-21 22:52:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2216 transitions. [2022-11-21 22:52:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:52:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:15,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:52:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1558 states and 2229 transitions. [2022-11-21 22:52:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2229 transitions. [2022-11-21 22:52:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:52:16,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:52:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1568 states and 2254 transitions. [2022-11-21 22:52:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2254 transitions. [2022-11-21 22:52:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:52:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:52:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1574 states and 2271 transitions. [2022-11-21 22:52:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2271 transitions. [2022-11-21 22:52:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:52:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:52:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1581 states and 2288 transitions. [2022-11-21 22:52:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2288 transitions. [2022-11-21 22:52:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:52:37,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-21 22:52:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1583 states and 2290 transitions. [2022-11-21 22:52:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2290 transitions. [2022-11-21 22:52:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:52:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:38,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:52:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1591 states and 2325 transitions. [2022-11-21 22:52:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2325 transitions. [2022-11-21 22:52:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:52:41,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-21 22:52:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1600 states and 2351 transitions. [2022-11-21 22:52:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2351 transitions. [2022-11-21 22:52:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:52:52,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:52,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:52:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1602 states and 2353 transitions. [2022-11-21 22:52:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2353 transitions. [2022-11-21 22:52:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:52:54,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:54,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:53:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1609 states and 2367 transitions. [2022-11-21 22:53:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2367 transitions. [2022-11-21 22:53:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:53:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-21 22:53:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1612 states and 2370 transitions. [2022-11-21 22:53:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2370 transitions. [2022-11-21 22:53:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:53:04,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:53:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1614 states and 2370 transitions. [2022-11-21 22:53:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2370 transitions. [2022-11-21 22:53:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:53:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:05,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1620 states and 2376 transitions. [2022-11-21 22:53:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2376 transitions. [2022-11-21 22:53:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:53:07,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:07,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1623 states and 2379 transitions. [2022-11-21 22:53:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2379 transitions. [2022-11-21 22:53:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:53:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:08,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1626 states and 2382 transitions. [2022-11-21 22:53:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2382 transitions. [2022-11-21 22:53:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:53:14,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:14,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1630 states and 2386 transitions. [2022-11-21 22:53:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2386 transitions. [2022-11-21 22:53:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:53:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-21 22:53:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1635 states and 2395 transitions. [2022-11-21 22:53:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2395 transitions. [2022-11-21 22:53:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:53:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-21 22:53:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1640 states and 2404 transitions. [2022-11-21 22:53:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2404 transitions. [2022-11-21 22:53:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:53:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1642 states and 2406 transitions. [2022-11-21 22:53:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2406 transitions. [2022-11-21 22:53:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:53:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:24,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1644 states and 2408 transitions. [2022-11-21 22:53:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2408 transitions. [2022-11-21 22:53:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:53:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:25,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-11-21 22:53:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1658 states and 2440 transitions. [2022-11-21 22:53:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2440 transitions. [2022-11-21 22:53:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:53:29,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:29,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:53:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1660 states and 2442 transitions. [2022-11-21 22:53:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2442 transitions. [2022-11-21 22:53:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:53:31,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:31,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-21 22:53:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1665 states and 2451 transitions. [2022-11-21 22:53:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2451 transitions. [2022-11-21 22:53:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:53:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:33,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:53:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1673 states and 2473 transitions. [2022-11-21 22:53:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2473 transitions. [2022-11-21 22:53:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:53:42,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:42,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:53:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1679 states and 2488 transitions. [2022-11-21 22:53:51,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2488 transitions. [2022-11-21 22:53:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:53:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-21 22:53:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1684 states and 2498 transitions. [2022-11-21 22:53:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2498 transitions. [2022-11-21 22:53:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:53:57,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:57,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:58,705 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:54:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1693 states and 2524 transitions. [2022-11-21 22:54:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2524 transitions. [2022-11-21 22:54:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:54:05,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:05,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:54:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1695 states and 2533 transitions. [2022-11-21 22:54:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2533 transitions. [2022-11-21 22:54:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:54:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:54:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1698 states and 2537 transitions. [2022-11-21 22:54:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2537 transitions. [2022-11-21 22:54:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:54:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-21 22:54:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1707 states and 2569 transitions. [2022-11-21 22:54:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2569 transitions. [2022-11-21 22:54:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:54:16,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:16,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:17,850 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2022-11-21 22:54:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1709 states and 2571 transitions. [2022-11-21 22:54:18,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2571 transitions. [2022-11-21 22:54:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:54:18,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-21 22:54:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1718 states and 2594 transitions. [2022-11-21 22:54:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2594 transitions. [2022-11-21 22:54:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:54:26,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:26,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-21 22:54:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1720 states and 2601 transitions. [2022-11-21 22:54:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2601 transitions. [2022-11-21 22:54:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:54:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:29,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:54:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1728 states and 2622 transitions. [2022-11-21 22:54:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2622 transitions. [2022-11-21 22:54:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:54:42,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:54:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1732 states and 2632 transitions. [2022-11-21 22:54:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2632 transitions. [2022-11-21 22:54:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:54:48,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2022-11-21 22:54:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1737 states and 2642 transitions. [2022-11-21 22:54:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2642 transitions. [2022-11-21 22:54:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:54:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2022-11-21 22:54:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1739 states and 2644 transitions. [2022-11-21 22:54:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2644 transitions. [2022-11-21 22:54:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:54:51,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:51,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:54:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1741 states and 2646 transitions. [2022-11-21 22:54:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2646 transitions. [2022-11-21 22:54:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:54:54,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:54,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:54:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1745 states and 2650 transitions. [2022-11-21 22:54:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2650 transitions. [2022-11-21 22:54:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:54:55,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:55,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:55:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1756 states and 2682 transitions. [2022-11-21 22:55:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2682 transitions. [2022-11-21 22:55:16,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:55:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:16,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:18,164 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:55:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1761 states and 2694 transitions. [2022-11-21 22:55:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2694 transitions. [2022-11-21 22:55:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:55:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:55:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1763 states and 2695 transitions. [2022-11-21 22:55:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2695 transitions. [2022-11-21 22:55:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:55:22,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-11-21 22:55:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1776 states and 2745 transitions. [2022-11-21 22:55:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2745 transitions. [2022-11-21 22:55:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:55:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:55:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1788 states and 2789 transitions. [2022-11-21 22:55:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2789 transitions. [2022-11-21 22:55:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:55:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:55:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1790 states and 2791 transitions. [2022-11-21 22:55:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2791 transitions. [2022-11-21 22:55:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:55:43,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:43,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-21 22:55:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1798 states and 2822 transitions. [2022-11-21 22:55:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2822 transitions. [2022-11-21 22:55:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:55:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-21 22:56:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1804 states and 2835 transitions. [2022-11-21 22:56:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2835 transitions. [2022-11-21 22:56:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:56:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:56:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1806 states and 2837 transitions. [2022-11-21 22:56:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2837 transitions. [2022-11-21 22:56:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:56:05,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-21 22:56:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1808 states and 2839 transitions. [2022-11-21 22:56:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2839 transitions. [2022-11-21 22:56:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:56:10,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:10,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2022-11-21 22:56:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1815 states and 2867 transitions. [2022-11-21 22:56:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2867 transitions. [2022-11-21 22:56:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:56:14,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:14,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-21 22:56:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1825 states and 2897 transitions. [2022-11-21 22:56:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2897 transitions. [2022-11-21 22:56:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:56:41,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:41,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2022-11-21 22:56:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1829 states and 2902 transitions. [2022-11-21 22:56:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2902 transitions. [2022-11-21 22:56:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:56:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:52,715 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2022-11-21 22:57:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1836 states and 2922 transitions. [2022-11-21 22:57:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2922 transitions. [2022-11-21 22:57:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:57:09,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:09,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:57:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1838 states and 2924 transitions. [2022-11-21 22:57:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2924 transitions. [2022-11-21 22:57:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:57:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:10,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-21 22:57:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1843 states and 2932 transitions. [2022-11-21 22:57:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2932 transitions. [2022-11-21 22:57:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:57:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 22:57:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1846 states and 2934 transitions. [2022-11-21 22:57:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2934 transitions. [2022-11-21 22:57:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:57:29,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-21 22:57:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1858 states and 2961 transitions. [2022-11-21 22:57:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2961 transitions. [2022-11-21 22:57:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:57:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-11-21 22:57:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1860 states and 2964 transitions. [2022-11-21 22:57:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2964 transitions. [2022-11-21 22:57:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:57:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:57,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-11-21 22:58:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1863 states and 2966 transitions. [2022-11-21 22:58:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2966 transitions. [2022-11-21 22:58:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:58:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-11-21 22:58:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1865 states and 2968 transitions. [2022-11-21 22:58:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2968 transitions. [2022-11-21 22:58:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:58:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-11-21 22:58:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1879 states and 2997 transitions. [2022-11-21 22:58:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2997 transitions. [2022-11-21 22:58:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:58:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:14,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:58:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1883 states and 3001 transitions. [2022-11-21 22:58:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3001 transitions. [2022-11-21 22:58:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:58:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:15,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2022-11-21 22:58:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1883 states and 3000 transitions. [2022-11-21 22:58:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3000 transitions. [2022-11-21 22:58:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:58:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 22:58:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1886 states and 3002 transitions. [2022-11-21 22:58:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3002 transitions. [2022-11-21 22:58:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:58:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:21,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:58:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1888 states and 3004 transitions. [2022-11-21 22:58:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3004 transitions. [2022-11-21 22:58:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:58:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:23,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2022-11-21 22:58:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1892 states and 3010 transitions. [2022-11-21 22:58:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3010 transitions. [2022-11-21 22:58:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:58:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-11-21 22:58:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1897 states and 3019 transitions. [2022-11-21 22:58:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3019 transitions. [2022-11-21 22:58:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:58:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-11-21 22:58:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1900 states and 3021 transitions. [2022-11-21 22:58:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3021 transitions. [2022-11-21 22:58:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:58:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:51,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2022-11-21 22:58:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1903 states and 3025 transitions. [2022-11-21 22:58:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3025 transitions. [2022-11-21 22:58:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:58:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:56,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-11-21 22:59:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1908 states and 3032 transitions. [2022-11-21 22:59:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3032 transitions. [2022-11-21 22:59:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:59:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-11-21 22:59:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1911 states and 3034 transitions. [2022-11-21 22:59:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3034 transitions. [2022-11-21 22:59:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:59:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:59:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1925 states and 3064 transitions. [2022-11-21 22:59:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3064 transitions. [2022-11-21 22:59:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:59:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:59:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1938 states and 3088 transitions. [2022-11-21 22:59:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3088 transitions. [2022-11-21 22:59:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:59:17,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:17,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-11-21 22:59:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1940 states and 3090 transitions. [2022-11-21 22:59:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3090 transitions. [2022-11-21 22:59:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:59:19,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:19,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked. [2022-11-21 22:59:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1941 states and 3091 transitions. [2022-11-21 22:59:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3091 transitions. [2022-11-21 22:59:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:59:24,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-11-21 22:59:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1944 states and 3093 transitions. [2022-11-21 22:59:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3093 transitions. [2022-11-21 22:59:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:59:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat