./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:09,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:09,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:09,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:09,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:09,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:09,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:09,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:09,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:09,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:09,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:09,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:09,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:09,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:09,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:09,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:09,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:09,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:09,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:09,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:09,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:09,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:09,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:09,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:09,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:09,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:09,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:09,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:09,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:09,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:09,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:09,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:09,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:09,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:09,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:09,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:09,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:09,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:09,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:09,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:09,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:09,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:09,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:09,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:09,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:09,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:09,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:09,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:09,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:09,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:09,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:09,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:09,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:09,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:09,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:09,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:09,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:09,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:09,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:09,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:09,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:09,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:09,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:09,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:09,959 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:09,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:09,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:09,960 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_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f [2022-10-17 16:34:10,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:10,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:10,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:10,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:10,328 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:10,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2022-10-17 16:34:10,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/data/4a42767ad/ac6aab8d103b4508ae8cdb5cdde0ef93/FLAG343b00ff3 [2022-10-17 16:34:11,438 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:11,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2022-10-17 16:34:11,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/data/4a42767ad/ac6aab8d103b4508ae8cdb5cdde0ef93/FLAG343b00ff3 [2022-10-17 16:34:11,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/data/4a42767ad/ac6aab8d103b4508ae8cdb5cdde0ef93 [2022-10-17 16:34:11,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:11,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:11,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:11,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:11,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:11,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:11" (1/1) ... [2022-10-17 16:34:11,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413647ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:11, skipping insertion in model container [2022-10-17 16:34:11,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:11" (1/1) ... [2022-10-17 16:34:11,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:11,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:14,721 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2022-10-17 16:34:14,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2022-10-17 16:34:14,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:14,790 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:15,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2022-10-17 16:34:15,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2022-10-17 16:34:15,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:15,525 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:15,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15 WrapperNode [2022-10-17 16:34:15,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:15,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:15,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:15,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:15,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,813 INFO L138 Inliner]: procedures = 411, calls = 1719, calls flagged for inlining = 194, calls inlined = 178, statements flattened = 4205 [2022-10-17 16:34:15,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:15,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:15,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:15,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:15,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:16,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:16,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:16,087 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:16,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:16,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:16,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:16,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:16,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:16,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:16,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:16,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:16,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:16,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b9d01d-f054-48fa-b45e-16f6301bd104/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2022-10-17 16:34:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2022-10-17 16:34:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:34:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:34:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:34:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:34:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:34:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:34:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:34:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:34:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:34:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:34:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:34:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:34:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:34:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:34:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2022-10-17 16:34:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2022-10-17 16:34:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2022-10-17 16:34:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2022-10-17 16:34:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:34:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:34:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:34:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:34:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:34:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:34:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:34:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:34:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:34:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:34:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:34:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:34:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-10-17 16:34:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-10-17 16:34:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2022-10-17 16:34:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2022-10-17 16:34:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:34:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:34:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:34:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:34:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:34:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:34:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:34:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:34:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2022-10-17 16:34:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2022-10-17 16:34:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2022-10-17 16:34:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2022-10-17 16:34:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2022-10-17 16:34:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2022-10-17 16:34:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:34:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:34:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:34:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:34:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:34:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:34:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:34:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:34:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:34:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:34:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:34:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:34:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:34:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:34:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:34:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:34:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2022-10-17 16:34:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2022-10-17 16:34:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2022-10-17 16:34:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2022-10-17 16:34:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:34:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:34:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:34:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:34:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2022-10-17 16:34:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2022-10-17 16:34:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:34:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:34:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:34:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:34:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:34:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:34:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:34:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:34:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:34:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:34:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:34:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:34:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:34:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:34:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:34:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:34:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:34:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:34:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 16:34:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 16:34:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2022-10-17 16:34:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2022-10-17 16:34:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2022-10-17 16:34:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2022-10-17 16:34:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:34:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:34:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:34:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:34:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2022-10-17 16:34:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2022-10-17 16:34:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:34:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:34:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:34:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:34:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:34:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:34:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:34:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:34:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:34:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:34:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2022-10-17 16:34:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2022-10-17 16:34:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2022-10-17 16:34:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2022-10-17 16:34:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:34:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:34:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:34:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:34:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:34:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:34:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:34:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:34:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:34:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:34:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2022-10-17 16:34:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2022-10-17 16:34:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:34:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:34:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2022-10-17 16:34:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2022-10-17 16:34:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2022-10-17 16:34:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2022-10-17 16:34:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2022-10-17 16:34:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2022-10-17 16:34:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2022-10-17 16:34:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2022-10-17 16:34:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:34:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:34:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2022-10-17 16:34:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2022-10-17 16:34:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2022-10-17 16:34:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2022-10-17 16:34:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:34:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:34:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:34:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:34:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:34:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:34:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2022-10-17 16:34:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2022-10-17 16:34:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:34:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:34:17,137 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:17,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:17,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:20,590 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:34:20,893 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:22,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:22,585 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:22,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:22 BoogieIcfgContainer [2022-10-17 16:34:22,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:22,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:22,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:22,604 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:22,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1055 states and 1533 transitions. [2022-10-17 16:34:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1533 transitions. [2022-10-17 16:34:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 16:34:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-10-17 16:34:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1065 states and 1551 transitions. [2022-10-17 16:34:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1551 transitions. [2022-10-17 16:34:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:34:24,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-10-17 16:34:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1074 states and 1568 transitions. [2022-10-17 16:34:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1568 transitions. [2022-10-17 16:34:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:34:25,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-10-17 16:34:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1081 states and 1586 transitions. [2022-10-17 16:34:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1586 transitions. [2022-10-17 16:34:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 16:34:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1088 states and 1602 transitions. [2022-10-17 16:34:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1602 transitions. [2022-10-17 16:34:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:34:26,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-10-17 16:34:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1095 states and 1616 transitions. [2022-10-17 16:34:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1616 transitions. [2022-10-17 16:34:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 16:34:28,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1099 states and 1627 transitions. [2022-10-17 16:34:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1627 transitions. [2022-10-17 16:34:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:34:28,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-10-17 16:34:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1105 states and 1646 transitions. [2022-10-17 16:34:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1646 transitions. [2022-10-17 16:34:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:34:29,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1114 states and 1671 transitions. [2022-10-17 16:34:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1671 transitions. [2022-10-17 16:34:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-17 16:34:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-10-17 16:34:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1118 states and 1678 transitions. [2022-10-17 16:34:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1678 transitions. [2022-10-17 16:34:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-17 16:34:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-10-17 16:34:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1123 states and 1690 transitions. [2022-10-17 16:34:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1690 transitions. [2022-10-17 16:34:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:34:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-10-17 16:34:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1127 states and 1698 transitions. [2022-10-17 16:34:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1698 transitions. [2022-10-17 16:34:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-10-17 16:34:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-10-17 16:34:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1133 states and 1721 transitions. [2022-10-17 16:34:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1721 transitions. [2022-10-17 16:34:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:34:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-10-17 16:34:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1139 states and 1741 transitions. [2022-10-17 16:34:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1741 transitions. [2022-10-17 16:34:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:34:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 16:34:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1140 states and 1744 transitions. [2022-10-17 16:34:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1744 transitions. [2022-10-17 16:34:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:34:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1144 states and 1753 transitions. [2022-10-17 16:34:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1753 transitions. [2022-10-17 16:34:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:34:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1145 states and 1759 transitions. [2022-10-17 16:34:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1759 transitions. [2022-10-17 16:34:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:34:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-10-17 16:34:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1151 states and 1779 transitions. [2022-10-17 16:34:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1779 transitions. [2022-10-17 16:34:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:34:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1155 states and 1782 transitions. [2022-10-17 16:34:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1782 transitions. [2022-10-17 16:34:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:34:35,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:34:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1160 states and 1787 transitions. [2022-10-17 16:34:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1787 transitions. [2022-10-17 16:34:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:34:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-10-17 16:34:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1161 states and 1788 transitions. [2022-10-17 16:34:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1788 transitions. [2022-10-17 16:34:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-17 16:34:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-17 16:34:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1169 states and 1810 transitions. [2022-10-17 16:34:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1810 transitions. [2022-10-17 16:34:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-10-17 16:34:37,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms