./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/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 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a --- 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 16:30:59,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:59,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:00,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:00,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:00,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:00,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:00,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:00,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:00,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:00,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:00,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:00,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:00,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:00,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:00,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:00,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:00,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:00,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:00,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:00,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:00,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:00,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:00,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:00,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:00,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:00,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:00,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:00,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:00,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:00,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:00,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:00,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:00,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:00,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:00,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:00,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:00,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:00,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:00,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:00,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:00,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:00,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:00,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:00,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:00,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:00,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:00,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:00,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:00,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:00,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:00,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:00,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:00,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:00,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:00,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:00,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:00,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:00,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:00,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:00,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:00,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:00,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:00,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:00,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:00,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:00,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:00,132 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a [2022-10-17 16:31:00,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:00,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:00,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:00,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:00,414 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:00,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2022-10-17 16:31:00,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/data/216f16b13/3ae69e4c91e6428b8d731d7cbc482e2e/FLAGeabf14df5 [2022-10-17 16:31:01,443 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:01,445 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2022-10-17 16:31:01,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/data/216f16b13/3ae69e4c91e6428b8d731d7cbc482e2e/FLAGeabf14df5 [2022-10-17 16:31:01,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/data/216f16b13/3ae69e4c91e6428b8d731d7cbc482e2e [2022-10-17 16:31:01,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:01,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:01,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:01,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:01,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:01,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b198f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01, skipping insertion in model container [2022-10-17 16:31:01,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:01,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:05,210 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2022-10-17 16:31:05,213 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2022-10-17 16:31:05,214 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2022-10-17 16:31:05,214 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2022-10-17 16:31:05,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:05,286 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:05,683 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2022-10-17 16:31:05,684 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2022-10-17 16:31:05,685 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2022-10-17 16:31:05,685 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_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2022-10-17 16:31:05,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:06,123 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:06,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06 WrapperNode [2022-10-17 16:31:06,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:06,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:06,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:06,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:06,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,526 INFO L138 Inliner]: procedures = 451, calls = 2016, calls flagged for inlining = 220, calls inlined = 194, statements flattened = 4695 [2022-10-17 16:31:06,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:06,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:06,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:06,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:06,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:06,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:06,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:06,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:06,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:06" (1/1) ... [2022-10-17 16:31:06,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:06,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:06,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:06,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16fb79c8-bd6a-45ab-ac77-f8e7f9eabd76/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:31:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:31:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:31:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:31:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:31:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:31:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2022-10-17 16:31:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2022-10-17 16:31:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:31:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:31:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:31:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:31:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:31:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:31:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:31:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:31:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:31:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:31:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 16:31:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 16:31:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-10-17 16:31:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-10-17 16:31:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:31:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:31:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:31:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:31:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:31:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:31:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:31:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:31:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:31:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:31:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:31:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:31:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:31:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:31:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:31:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:31:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:31:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:31:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:31:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:31:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:31:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:31:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:31:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:31:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:31:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:31:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:31:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:31:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:31:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:31:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2022-10-17 16:31:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2022-10-17 16:31:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:31:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:31:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:31:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:31:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:31:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:31:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:31:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:31:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:31:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:31:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:31:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:31:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:31:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:31:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:31:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:31:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2022-10-17 16:31:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2022-10-17 16:31:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2022-10-17 16:31:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2022-10-17 16:31:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:31:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:31:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:31:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:31:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:31:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:31:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-10-17 16:31:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-10-17 16:31:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:31:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:31:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:31:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:31:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 16:31:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 16:31:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:31:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:31:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2022-10-17 16:31:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2022-10-17 16:31:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 16:31:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 16:31:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:31:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:31:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:31:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:31:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-17 16:31:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-17 16:31:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:31:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:31:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2022-10-17 16:31:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2022-10-17 16:31:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:31:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:31:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:31:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:31:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2022-10-17 16:31:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2022-10-17 16:31:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:31:07,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:31:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:31:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:31:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:31:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:31:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:31:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:31:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:31:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:31:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2022-10-17 16:31:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2022-10-17 16:31:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2022-10-17 16:31:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2022-10-17 16:31:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:31:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:31:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2022-10-17 16:31:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2022-10-17 16:31:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:31:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:31:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:31:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:31:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:31:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:31:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:31:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:31:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:31:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:31:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-10-17 16:31:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-10-17 16:31:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2022-10-17 16:31:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2022-10-17 16:31:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:31:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:31:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2022-10-17 16:31:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2022-10-17 16:31:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:31:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:31:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:31:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:31:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:31:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:31:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:31:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:31:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:31:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:31:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:31:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:31:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2022-10-17 16:31:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2022-10-17 16:31:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:31:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:31:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:31:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:31:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:31:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:31:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2022-10-17 16:31:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2022-10-17 16:31:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:31:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:31:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:31:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:31:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:31:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:31:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2022-10-17 16:31:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2022-10-17 16:31:07,991 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:07,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:08,746 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:31:11,930 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:31:12,054 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:13,703 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:13,703 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:13,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:13 BoogieIcfgContainer [2022-10-17 16:31:13,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:13,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:13,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:13,721 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:13,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:13" (1/1) ... [2022-10-17 16:31:13,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1239 states and 1799 transitions. [2022-10-17 16:31:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1799 transitions. [2022-10-17 16:31:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:31:13,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:31:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1248 states and 1815 transitions. [2022-10-17 16:31:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1815 transitions. [2022-10-17 16:31:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:31:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:31:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1258 states and 1834 transitions. [2022-10-17 16:31:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1834 transitions. [2022-10-17 16:31:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:31:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1263 states and 1846 transitions. [2022-10-17 16:31:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1846 transitions. [2022-10-17 16:31:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:31:15,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:31:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1270 states and 1863 transitions. [2022-10-17 16:31:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1863 transitions. [2022-10-17 16:31:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:31:16,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:31:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1275 states and 1873 transitions. [2022-10-17 16:31:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1873 transitions. [2022-10-17 16:31:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:31:16,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1284 states and 1898 transitions. [2022-10-17 16:31:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1898 transitions. [2022-10-17 16:31:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:31:17,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1285 states and 1898 transitions. [2022-10-17 16:31:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1898 transitions. [2022-10-17 16:31:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:31:17,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:31:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1291 states and 1924 transitions. [2022-10-17 16:31:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1924 transitions. [2022-10-17 16:31:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:31:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:31:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1295 states and 1932 transitions. [2022-10-17 16:31:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1932 transitions. [2022-10-17 16:31:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:31:18,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:31:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1302 states and 1954 transitions. [2022-10-17 16:31:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1954 transitions. [2022-10-17 16:31:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:31:19,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1304 states and 1956 transitions. [2022-10-17 16:31:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1956 transitions. [2022-10-17 16:31:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:31:19,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:31:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1305 states and 1957 transitions. [2022-10-17 16:31:19,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1957 transitions. [2022-10-17 16:31:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:31:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1308 states and 1960 transitions. [2022-10-17 16:31:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1960 transitions. [2022-10-17 16:31:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:31:20,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:31:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1312 states and 1967 transitions. [2022-10-17 16:31:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1967 transitions. [2022-10-17 16:31:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:31:20,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-17 16:31:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1316 states and 1976 transitions. [2022-10-17 16:31:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1976 transitions. [2022-10-17 16:31:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:31:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1324 states and 1999 transitions. [2022-10-17 16:31:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1999 transitions. [2022-10-17 16:31:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:31:21,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1328 states and 2003 transitions. [2022-10-17 16:31:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2003 transitions. [2022-10-17 16:31:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:31:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:31:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1335 states and 2021 transitions. [2022-10-17 16:31:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2021 transitions. [2022-10-17 16:31:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:31:22,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-10-17 16:31:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1336 states and 2024 transitions. [2022-10-17 16:31:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2024 transitions. [2022-10-17 16:31:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:31:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-17 16:31:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1340 states and 2031 transitions. [2022-10-17 16:31:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2031 transitions. [2022-10-17 16:31:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:31:23,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:31:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1345 states and 2042 transitions. [2022-10-17 16:31:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2042 transitions. [2022-10-17 16:31:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:31:24,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:24,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 16:31:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1349 states and 2050 transitions. [2022-10-17 16:31:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2050 transitions. [2022-10-17 16:31:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:31:24,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 16:31:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1353 states and 2061 transitions. [2022-10-17 16:31:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2061 transitions. [2022-10-17 16:31:24,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:31:24,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:24,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-10-17 16:31:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1359 states and 2080 transitions. [2022-10-17 16:31:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2080 transitions. [2022-10-17 16:31:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:31:25,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:31:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1365 states and 2091 transitions. [2022-10-17 16:31:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2091 transitions. [2022-10-17 16:31:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:31:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:31:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1369 states and 2099 transitions. [2022-10-17 16:31:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2099 transitions. [2022-10-17 16:31:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:31:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2022-10-17 16:31:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1371 states and 2102 transitions. [2022-10-17 16:31:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2102 transitions. [2022-10-17 16:31:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:31:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-10-17 16:31:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1375 states and 2110 transitions. [2022-10-17 16:31:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2110 transitions. [2022-10-17 16:31:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:31:27,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked.