./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-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:16:42,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:42,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:42,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:42,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:42,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:42,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:42,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:42,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:42,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:42,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:42,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:42,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:42,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:42,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:42,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:42,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:42,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:42,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:42,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:42,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:42,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:42,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:42,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:42,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:42,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:42,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:42,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:42,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:42,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:42,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:42,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:42,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:42,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:42,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:42,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:42,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:42,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:42,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:42,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:42,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:42,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:16:42,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:42,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:42,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:16:42,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:16:42,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:42,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:42,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:42,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:16:42,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:42,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:16:42,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:42,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:16:42,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:16:42,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:42,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:16:42,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:42,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:42,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:42,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:42,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:42,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:42,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:16:42,852 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:16:42,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:16:42,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:16:42,852 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_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb [2022-11-21 23:16:43,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:43,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:43,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:43,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:43,198 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:43,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-21 23:16:46,245 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:47,004 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:47,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-21 23:16:47,056 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/data/805eec4b2/7fba9557aa7143cb916b8709b28069a8/FLAGc5695951d [2022-11-21 23:16:47,071 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/data/805eec4b2/7fba9557aa7143cb916b8709b28069a8 [2022-11-21 23:16:47,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:47,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:47,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:47,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:47,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:47,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:47" (1/1) ... [2022-11-21 23:16:47,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5b1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:47, skipping insertion in model container [2022-11-21 23:16:47,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:47" (1/1) ... [2022-11-21 23:16:47,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:47,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:50,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2022-11-21 23:16:50,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2022-11-21 23:16:50,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2022-11-21 23:16:50,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2022-11-21 23:16:50,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:50,549 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:16:51,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2022-11-21 23:16:51,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2022-11-21 23:16:51,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2022-11-21 23:16:51,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2022-11-21 23:16:51,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:51,348 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:16:51,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51 WrapperNode [2022-11-21 23:16:51,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:51,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:51,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:16:51,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:16:51,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,742 INFO L138 Inliner]: procedures = 490, calls = 2663, calls flagged for inlining = 292, calls inlined = 259, statements flattened = 5854 [2022-11-21 23:16:51,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:51,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:16:51,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:16:51,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:16:51,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:51,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:52,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:16:52,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:16:52,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:16:52,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:16:52,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:51" (1/1) ... [2022-11-21 23:16:52,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:52,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:16:52,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:16:52,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e0f0bb-fb2e-4d55-bbf1-d4a4df6afd83/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:16:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 23:16:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 23:16:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 23:16:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 23:16:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-21 23:16:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-21 23:16:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 23:16:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 23:16:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:16:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:16:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 23:16:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 23:16:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2022-11-21 23:16:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2022-11-21 23:16:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 23:16:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 23:16:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 23:16:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 23:16:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 23:16:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 23:16:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 23:16:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 23:16:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-21 23:16:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-21 23:16:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2022-11-21 23:16:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2022-11-21 23:16:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-21 23:16:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-21 23:16:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 23:16:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 23:16:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2022-11-21 23:16:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2022-11-21 23:16:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 23:16:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 23:16:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 23:16:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 23:16:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 23:16:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 23:16:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-21 23:16:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-21 23:16:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 23:16:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 23:16:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 23:16:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 23:16:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 23:16:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 23:16:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 23:16:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 23:16:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:16:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-21 23:16:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-21 23:16:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2022-11-21 23:16:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2022-11-21 23:16:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 23:16:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 23:16:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 23:16:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 23:16:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 23:16:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 23:16:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2022-11-21 23:16:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2022-11-21 23:16:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 23:16:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 23:16:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 23:16:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 23:16:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 23:16:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2022-11-21 23:16:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2022-11-21 23:16:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:16:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 23:16:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 23:16:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 23:16:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 23:16:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 23:16:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 23:16:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2022-11-21 23:16:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2022-11-21 23:16:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-21 23:16:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-21 23:16:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 23:16:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 23:16:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 23:16:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 23:16:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2022-11-21 23:16:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2022-11-21 23:16:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2022-11-21 23:16:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2022-11-21 23:16:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:16:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 23:16:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 23:16:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 23:16:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 23:16:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-21 23:16:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-21 23:16:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-21 23:16:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-21 23:16:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:16:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-11-21 23:16:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-11-21 23:16:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 23:16:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 23:16:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 23:16:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 23:16:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:16:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 23:16:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-21 23:16:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-21 23:16:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:16:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:16:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-21 23:16:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-21 23:16:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2022-11-21 23:16:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2022-11-21 23:16:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:16:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:16:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2022-11-21 23:16:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2022-11-21 23:16:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-21 23:16:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-21 23:16:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-21 23:16:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-21 23:16:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-21 23:16:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-21 23:16:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 23:16:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 23:16:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 23:16:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 23:16:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-21 23:16:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-21 23:16:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 23:16:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 23:16:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2022-11-21 23:16:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2022-11-21 23:16:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2022-11-21 23:16:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2022-11-21 23:16:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-21 23:16:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-21 23:16:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:16:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:16:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 23:16:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 23:16:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 23:16:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 23:16:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 23:16:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 23:16:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 23:16:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 23:16:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2022-11-21 23:16:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2022-11-21 23:16:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 23:16:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 23:16:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 23:16:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 23:16:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2022-11-21 23:16:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2022-11-21 23:16:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-11-21 23:16:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-11-21 23:16:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 23:16:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 23:16:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2022-11-21 23:16:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2022-11-21 23:16:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-21 23:16:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-21 23:16:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 23:16:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 23:16:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2022-11-21 23:16:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2022-11-21 23:16:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2022-11-21 23:16:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2022-11-21 23:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 23:16:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 23:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 23:16:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 23:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 23:16:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 23:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2022-11-21 23:16:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2022-11-21 23:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-11-21 23:16:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-11-21 23:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-21 23:16:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-21 23:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2022-11-21 23:16:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2022-11-21 23:16:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 23:16:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 23:16:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-21 23:16:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-21 23:16:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2022-11-21 23:16:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2022-11-21 23:16:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2022-11-21 23:16:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2022-11-21 23:16:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 23:16:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 23:16:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 23:16:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 23:16:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-21 23:16:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-21 23:16:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 23:16:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 23:16:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-21 23:16:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-21 23:16:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 23:16:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 23:16:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 23:16:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 23:16:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 23:16:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 23:16:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 23:16:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 23:16:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2022-11-21 23:16:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2022-11-21 23:16:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2022-11-21 23:16:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2022-11-21 23:16:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 23:16:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 23:16:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2022-11-21 23:16:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2022-11-21 23:16:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 23:16:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 23:16:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:16:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-21 23:16:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-21 23:16:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 23:16:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 23:16:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-21 23:16:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-21 23:16:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 23:16:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 23:16:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2022-11-21 23:16:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2022-11-21 23:16:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2022-11-21 23:16:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2022-11-21 23:16:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2022-11-21 23:16:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2022-11-21 23:16:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2022-11-21 23:16:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2022-11-21 23:16:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2022-11-21 23:16:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2022-11-21 23:16:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-21 23:16:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-21 23:16:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 23:16:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 23:16:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-21 23:16:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-21 23:16:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-21 23:16:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-21 23:16:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2022-11-21 23:16:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2022-11-21 23:16:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2022-11-21 23:16:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2022-11-21 23:16:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 23:16:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 23:16:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-21 23:16:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-21 23:16:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:16:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2022-11-21 23:16:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2022-11-21 23:16:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2022-11-21 23:16:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2022-11-21 23:16:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 23:16:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 23:16:53,272 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:16:53,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:53,576 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 23:26:22,950 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 23:26:23,074 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:26:29,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:26:29,474 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 23:26:29,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:29 BoogieIcfgContainer [2022-11-21 23:26:29,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:26:29,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:26:29,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:26:29,497 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:26:29,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:29" (1/1) ... [2022-11-21 23:26:29,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:26:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1645 states and 2389 transitions. [2022-11-21 23:26:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2389 transitions. [2022-11-21 23:26:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:26:29,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-11-21 23:26:42,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 23:26:43,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:26:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1651 states and 2403 transitions. [2022-11-21 23:26:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2403 transitions. [2022-11-21 23:26:44,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:26:44,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:26:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1658 states and 2410 transitions. [2022-11-21 23:26:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2410 transitions. [2022-11-21 23:26:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:26:46,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:46,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:26:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1669 states and 2434 transitions. [2022-11-21 23:26:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2434 transitions. [2022-11-21 23:26:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:26:49,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:26:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1680 states and 2457 transitions. [2022-11-21 23:26:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2457 transitions. [2022-11-21 23:26:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 23:26:53,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 23:26:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1686 states and 2471 transitions. [2022-11-21 23:26:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2471 transitions. [2022-11-21 23:26:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:26:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:55,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2022-11-21 23:27:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1692 states and 2489 transitions. [2022-11-21 23:27:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2489 transitions. [2022-11-21 23:27:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:27:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:06,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1704 states and 2517 transitions. [2022-11-21 23:27:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2517 transitions. [2022-11-21 23:27:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:27:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:06,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2022-11-21 23:27:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1706 states and 2519 transitions. [2022-11-21 23:27:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2519 transitions. [2022-11-21 23:27:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:27:07,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:07,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:09,330 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-11-21 23:27:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1711 states and 2528 transitions. [2022-11-21 23:27:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2528 transitions. [2022-11-21 23:27:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:27:10,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:10,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:12,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1714 states and 2531 transitions. [2022-11-21 23:27:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2531 transitions. [2022-11-21 23:27:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:27:12,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:12,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:27:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1725 states and 2562 transitions. [2022-11-21 23:27:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2562 transitions. [2022-11-21 23:27:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:27:19,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1728 states and 2565 transitions. [2022-11-21 23:27:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2565 transitions. [2022-11-21 23:27:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:27:21,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:22,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1730 states and 2567 transitions. [2022-11-21 23:27:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2567 transitions. [2022-11-21 23:27:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:27:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 23:27:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1738 states and 2602 transitions. [2022-11-21 23:27:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2602 transitions. [2022-11-21 23:27:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:27:26,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-11-21 23:27:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1743 states and 2611 transitions. [2022-11-21 23:27:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2611 transitions. [2022-11-21 23:27:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:27:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1745 states and 2613 transitions. [2022-11-21 23:27:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2613 transitions. [2022-11-21 23:27:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:27:30,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:32,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1747 states and 2615 transitions. [2022-11-21 23:27:32,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2615 transitions. [2022-11-21 23:27:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:27:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 23:27:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1757 states and 2645 transitions. [2022-11-21 23:27:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2645 transitions. [2022-11-21 23:27:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:27:42,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:42,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:27:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1759 states and 2646 transitions. [2022-11-21 23:27:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2646 transitions. [2022-11-21 23:27:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:27:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:43,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:27:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1761 states and 2648 transitions. [2022-11-21 23:27:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2648 transitions. [2022-11-21 23:27:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:27:45,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 23:27:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1771 states and 2671 transitions. [2022-11-21 23:27:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2671 transitions. [2022-11-21 23:27:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:27:52,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:27:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1776 states and 2676 transitions. [2022-11-21 23:27:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2676 transitions. [2022-11-21 23:27:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:27:54,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:54,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2022-11-21 23:27:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1783 states and 2706 transitions. [2022-11-21 23:27:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2706 transitions. [2022-11-21 23:27:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:27:57,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:57,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:27:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1785 states and 2708 transitions. [2022-11-21 23:27:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2708 transitions. [2022-11-21 23:27:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:27:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2022-11-21 23:28:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1787 states and 2712 transitions. [2022-11-21 23:28:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2712 transitions. [2022-11-21 23:28:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:28:00,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:28:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1791 states and 2716 transitions. [2022-11-21 23:28:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2716 transitions. [2022-11-21 23:28:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 23:28:02,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:02,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 23:28:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1793 states and 2718 transitions. [2022-11-21 23:28:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2718 transitions. [2022-11-21 23:28:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:28:04,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2022-11-21 23:28:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1801 states and 2733 transitions. [2022-11-21 23:28:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2733 transitions. [2022-11-21 23:28:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:28:08,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:08,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:28:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1806 states and 2738 transitions. [2022-11-21 23:28:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2738 transitions. [2022-11-21 23:28:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 23:28:10,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:10,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:28:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1808 states and 2740 transitions. [2022-11-21 23:28:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2740 transitions. [2022-11-21 23:28:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:28:11,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2022-11-21 23:28:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1818 states and 2760 transitions. [2022-11-21 23:28:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2760 transitions. [2022-11-21 23:28:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:28:17,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:17,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2022-11-21 23:28:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1826 states and 2783 transitions. [2022-11-21 23:28:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2783 transitions. [2022-11-21 23:28:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:28:25,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:25,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-11-21 23:28:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1835 states and 2805 transitions. [2022-11-21 23:28:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2805 transitions. [2022-11-21 23:28:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:28:31,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:28:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1837 states and 2807 transitions. [2022-11-21 23:28:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2807 transitions. [2022-11-21 23:28:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:28:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 23:28:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1849 states and 2836 transitions. [2022-11-21 23:28:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2836 transitions. [2022-11-21 23:28:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:28:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:38,543 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2022-11-21 23:28:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1857 states and 2857 transitions. [2022-11-21 23:28:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2857 transitions. [2022-11-21 23:28:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:28:47,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2022-11-21 23:28:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1860 states and 2859 transitions. [2022-11-21 23:28:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2859 transitions. [2022-11-21 23:28:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:28:52,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2022-11-21 23:28:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1865 states and 2868 transitions. [2022-11-21 23:28:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2868 transitions. [2022-11-21 23:28:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:28:56,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2022-11-21 23:29:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1870 states and 2881 transitions. [2022-11-21 23:29:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2881 transitions. [2022-11-21 23:29:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:29:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:29:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1872 states and 2883 transitions. [2022-11-21 23:29:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2883 transitions. [2022-11-21 23:29:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:29:01,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:01,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2022-11-21 23:29:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1875 states and 2885 transitions. [2022-11-21 23:29:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2885 transitions. [2022-11-21 23:29:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:29:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:09,312 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 23:29:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1879 states and 2889 transitions. [2022-11-21 23:29:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2889 transitions. [2022-11-21 23:29:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:29:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:10,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:29:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1881 states and 2890 transitions. [2022-11-21 23:29:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2890 transitions. [2022-11-21 23:29:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:29:12,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:12,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:13,928 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-21 23:29:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1886 states and 2899 transitions. [2022-11-21 23:29:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2899 transitions. [2022-11-21 23:29:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:29:16,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-21 23:29:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:20,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1891 states and 2912 transitions. [2022-11-21 23:29:20,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2912 transitions. [2022-11-21 23:29:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:29:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2022-11-21 23:29:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1903 states and 2934 transitions. [2022-11-21 23:29:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2934 transitions. [2022-11-21 23:29:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:29:24,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:24,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-11-21 23:29:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1925 states and 2990 transitions. [2022-11-21 23:29:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2990 transitions. [2022-11-21 23:29:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:29:35,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2022-11-21 23:29:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1933 states and 3004 transitions. [2022-11-21 23:29:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3004 transitions. [2022-11-21 23:29:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:29:39,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:39,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 23:29:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1950 states and 3044 transitions. [2022-11-21 23:29:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3044 transitions. [2022-11-21 23:29:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:29:43,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:43,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2022-11-21 23:29:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1957 states and 3053 transitions. [2022-11-21 23:29:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3053 transitions. [2022-11-21 23:29:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:29:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:45,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:29:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1961 states and 3057 transitions. [2022-11-21 23:29:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3057 transitions. [2022-11-21 23:29:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:29:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:47,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2022-11-21 23:29:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1973 states and 3080 transitions. [2022-11-21 23:29:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3080 transitions. [2022-11-21 23:29:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:29:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2022-11-21 23:29:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1975 states and 3082 transitions. [2022-11-21 23:29:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3082 transitions. [2022-11-21 23:29:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:29:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-11-21 23:30:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1992 states and 3131 transitions. [2022-11-21 23:30:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3131 transitions. [2022-11-21 23:30:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:30:14,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:14,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2022-11-21 23:30:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2010 states and 3181 transitions. [2022-11-21 23:30:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3181 transitions. [2022-11-21 23:30:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:30:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2022-11-21 23:30:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2012 states and 3183 transitions. [2022-11-21 23:30:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3183 transitions. [2022-11-21 23:30:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:30:39,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:30:40,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2014 states and 3185 transitions. [2022-11-21 23:30:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3185 transitions. [2022-11-21 23:30:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:30:40,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:30:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2016 states and 3187 transitions. [2022-11-21 23:30:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3187 transitions. [2022-11-21 23:30:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 23:30:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:42,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2022-11-21 23:30:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2025 states and 3205 transitions. [2022-11-21 23:30:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3205 transitions. [2022-11-21 23:30:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:30:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2022-11-21 23:31:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2035 states and 3225 transitions. [2022-11-21 23:31:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3225 transitions. [2022-11-21 23:31:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:31:01,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:01,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2022-11-21 23:31:02,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2037 states and 3227 transitions. [2022-11-21 23:31:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3227 transitions. [2022-11-21 23:31:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:31:03,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:03,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked.