./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN --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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:39:47,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:39:47,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:39:47,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:39:47,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:39:47,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:39:47,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:39:47,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:39:47,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:39:47,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:39:47,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:39:47,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:39:47,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:39:47,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:39:47,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:39:47,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:39:47,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:39:47,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:39:47,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:39:47,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:39:47,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:39:47,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:39:47,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:39:47,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:39:47,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:39:47,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:39:47,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:39:47,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:39:47,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:39:47,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:39:47,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:39:47,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:39:47,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:39:47,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:39:47,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:39:47,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:39:47,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:39:47,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:39:47,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:39:47,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:39:47,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:39:47,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:39:47,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:39:47,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:39:47,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:39:47,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:39:47,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:39:47,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:39:47,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:39:47,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:39:47,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:39:47,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:39:47,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:39:47,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:39:47,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:39:47,996 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:39:47,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:39:47,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:39:47,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:39:47,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:39:47,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:39:47,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:39:47,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:39:47,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:39:47,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:39:47,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:39:47,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:39:47,998 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_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-21 04:39:48,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:39:48,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:39:48,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:39:48,323 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:39:48,324 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:39:48,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-21 04:39:48,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/7c5fc27da/9a5973601389465db6f96a02eb86802f/FLAG90eababda [2021-11-21 04:39:49,194 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:39:49,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-21 04:39:49,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/7c5fc27da/9a5973601389465db6f96a02eb86802f/FLAG90eababda [2021-11-21 04:39:49,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/7c5fc27da/9a5973601389465db6f96a02eb86802f [2021-11-21 04:39:49,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:39:49,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:39:49,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:39:49,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:39:49,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:39:49,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:39:49" (1/1) ... [2021-11-21 04:39:49,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1c1435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:49, skipping insertion in model container [2021-11-21 04:39:49,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:39:49" (1/1) ... [2021-11-21 04:39:49,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:39:49,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:39:51,411 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-21 04:39:51,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:39:51,470 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:39:51,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-21 04:39:51,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:39:52,105 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:39:52,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52 WrapperNode [2021-11-21 04:39:52,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:39:52,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:39:52,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:39:52,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:39:52,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,372 INFO L137 Inliner]: procedures = 200, calls = 1489, calls flagged for inlining = 98, calls inlined = 84, statements flattened = 3293 [2021-11-21 04:39:52,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:39:52,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:39:52,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:39:52,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:39:52,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:39:52,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:39:52,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:39:52,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:39:52,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:39:52" (1/1) ... [2021-11-21 04:39:52,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:39:52,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:39:52,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:39:52,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:39:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:39:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:39:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 04:39:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 04:39:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 04:39:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 04:39:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 04:39:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 04:39:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:39:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:39:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-21 04:39:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-21 04:39:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 04:39:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 04:39:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 04:39:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 04:39:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-21 04:39:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-21 04:39:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 04:39:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 04:39:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-21 04:39:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-21 04:39:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 04:39:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 04:39:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 04:39:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 04:39:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 04:39:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 04:39:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:39:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:39:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-21 04:39:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-21 04:39:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-21 04:39:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-21 04:39:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 04:39:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 04:39:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-21 04:39:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-21 04:39:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:39:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-21 04:39:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-21 04:39:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:39:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 04:39:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 04:39:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 04:39:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 04:39:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-21 04:39:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-21 04:39:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-21 04:39:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-21 04:39:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-21 04:39:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-21 04:39:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 04:39:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 04:39:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-21 04:39:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-21 04:39:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-21 04:39:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-21 04:39:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:39:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 04:39:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 04:39:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:39:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:39:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 04:39:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 04:39:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:39:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:39:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 04:39:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 04:39:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-21 04:39:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-21 04:39:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:39:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:39:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-21 04:39:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-21 04:39:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:39:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:39:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:39:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 04:39:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 04:39:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 04:39:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 04:39:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-21 04:39:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-21 04:39:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:39:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 04:39:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 04:39:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:39:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-21 04:39:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-21 04:39:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:39:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-21 04:39:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-21 04:39:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-21 04:39:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-21 04:39:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-21 04:39:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-21 04:39:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 04:39:52,684 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 04:39:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 04:39:52,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 04:39:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-21 04:39:52,685 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-21 04:39:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-21 04:39:52,686 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-21 04:39:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-21 04:39:52,686 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-21 04:39:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 04:39:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 04:39:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 04:39:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 04:39:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-21 04:39:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-21 04:39:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-21 04:39:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-21 04:39:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:39:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-21 04:39:52,689 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-21 04:39:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-21 04:39:52,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-21 04:39:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-21 04:39:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-21 04:39:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-21 04:39:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-21 04:39:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:39:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:39:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 04:39:52,694 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 04:39:53,360 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:39:53,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:39:54,053 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:54,064 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:54,075 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:54,076 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:54,085 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:54,086 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:54,096 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:39:56,391 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-21 04:39:56,391 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-21 04:39:56,391 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-21 04:39:56,391 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-21 04:39:56,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-21 04:39:56,393 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-11-21 04:39:56,393 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-11-21 04:39:56,461 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:39:57,081 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:39:57,081 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:39:57,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:39:57 BoogieIcfgContainer [2021-11-21 04:39:57,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:39:57,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:39:57,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:39:57,098 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:39:57,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:39:57" (1/1) ... [2021-11-21 04:39:57,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:39:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 821 states and 1176 transitions. [2021-11-21 04:39:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1176 transitions. [2021-11-21 04:39:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:39:57,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:39:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 821 states and 1175 transitions. [2021-11-21 04:39:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1175 transitions. [2021-11-21 04:39:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:39:57,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:57,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:39:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 822 states and 1177 transitions. [2021-11-21 04:39:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1177 transitions. [2021-11-21 04:39:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:39:58,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:58,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:39:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 824 states and 1179 transitions. [2021-11-21 04:39:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1179 transitions. [2021-11-21 04:39:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:39:58,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:58,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:39:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 829 states and 1199 transitions. [2021-11-21 04:39:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1199 transitions. [2021-11-21 04:39:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:39:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:58,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:39:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 834 states and 1216 transitions. [2021-11-21 04:39:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1216 transitions. [2021-11-21 04:39:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:39:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:59,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:39:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 838 states and 1223 transitions. [2021-11-21 04:39:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1223 transitions. [2021-11-21 04:39:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:39:59,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:59,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:39:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 839 states and 1223 transitions. [2021-11-21 04:39:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1223 transitions. [2021-11-21 04:39:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:39:59,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:59,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:39:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 849 states and 1239 transitions. [2021-11-21 04:39:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1239 transitions. [2021-11-21 04:39:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:39:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:59,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:40:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 853 states and 1250 transitions. [2021-11-21 04:40:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1250 transitions. [2021-11-21 04:40:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:40:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:00,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:40:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 857 states and 1258 transitions. [2021-11-21 04:40:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1258 transitions. [2021-11-21 04:40:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:40:01,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:01,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:40:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 861 states and 1265 transitions. [2021-11-21 04:40:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1265 transitions. [2021-11-21 04:40:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:40:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:01,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:40:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 868 states and 1278 transitions. [2021-11-21 04:40:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1278 transitions. [2021-11-21 04:40:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:40:01,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:01,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:40:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 872 states and 1304 transitions. [2021-11-21 04:40:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1304 transitions. [2021-11-21 04:40:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:40:01,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:01,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:01,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:40:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 874 states and 1307 transitions. [2021-11-21 04:40:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1307 transitions. [2021-11-21 04:40:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:40:01,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:01,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:40:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 884 states and 1332 transitions. [2021-11-21 04:40:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1332 transitions. [2021-11-21 04:40:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:40:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:40:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 885 states and 1332 transitions. [2021-11-21 04:40:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1332 transitions. [2021-11-21 04:40:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:40:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:02,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:40:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 889 states and 1341 transitions. [2021-11-21 04:40:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1341 transitions. [2021-11-21 04:40:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:40:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:02,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:40:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 893 states and 1348 transitions. [2021-11-21 04:40:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1348 transitions. [2021-11-21 04:40:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:40:03,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:03,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 894 states and 1349 transitions. [2021-11-21 04:40:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1349 transitions. [2021-11-21 04:40:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:40:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:03,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:03,517 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 895 states and 1350 transitions. [2021-11-21 04:40:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1350 transitions. [2021-11-21 04:40:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:40:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:03,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 896 states and 1351 transitions. [2021-11-21 04:40:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1351 transitions. [2021-11-21 04:40:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:04,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:04,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 897 states and 1352 transitions. [2021-11-21 04:40:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1352 transitions. [2021-11-21 04:40:04,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:40:04,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:04,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 898 states and 1353 transitions. [2021-11-21 04:40:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1353 transitions. [2021-11-21 04:40:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:40:04,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:04,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:05,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 899 states and 1354 transitions. [2021-11-21 04:40:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1354 transitions. [2021-11-21 04:40:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:40:05,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:05,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 900 states and 1355 transitions. [2021-11-21 04:40:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1355 transitions. [2021-11-21 04:40:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:40:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:05,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 901 states and 1356 transitions. [2021-11-21 04:40:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1356 transitions. [2021-11-21 04:40:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:40:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:06,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 902 states and 1357 transitions. [2021-11-21 04:40:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1357 transitions. [2021-11-21 04:40:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:40:06,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:06,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 903 states and 1358 transitions. [2021-11-21 04:40:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1358 transitions. [2021-11-21 04:40:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:40:07,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:07,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 904 states and 1359 transitions. [2021-11-21 04:40:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1359 transitions. [2021-11-21 04:40:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:40:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:07,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 905 states and 1360 transitions. [2021-11-21 04:40:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1360 transitions. [2021-11-21 04:40:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:40:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 906 states and 1361 transitions. [2021-11-21 04:40:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1361 transitions. [2021-11-21 04:40:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:40:08,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:08,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 907 states and 1362 transitions. [2021-11-21 04:40:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1362 transitions. [2021-11-21 04:40:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:40:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:09,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 908 states and 1363 transitions. [2021-11-21 04:40:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1363 transitions. [2021-11-21 04:40:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:40:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:10,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 909 states and 1364 transitions. [2021-11-21 04:40:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1364 transitions. [2021-11-21 04:40:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:40:10,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:10,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 910 states and 1365 transitions. [2021-11-21 04:40:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1365 transitions. [2021-11-21 04:40:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:40:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:11,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 911 states and 1366 transitions. [2021-11-21 04:40:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1366 transitions. [2021-11-21 04:40:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:40:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 912 states and 1367 transitions. [2021-11-21 04:40:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1367 transitions. [2021-11-21 04:40:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:40:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:12,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 913 states and 1368 transitions. [2021-11-21 04:40:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1368 transitions. [2021-11-21 04:40:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:40:13,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:13,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 914 states and 1369 transitions. [2021-11-21 04:40:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1369 transitions. [2021-11-21 04:40:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:40:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:14,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 915 states and 1370 transitions. [2021-11-21 04:40:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1370 transitions. [2021-11-21 04:40:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:40:14,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:14,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 916 states and 1371 transitions. [2021-11-21 04:40:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1371 transitions. [2021-11-21 04:40:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:40:15,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:15,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 917 states and 1372 transitions. [2021-11-21 04:40:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1372 transitions. [2021-11-21 04:40:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:40:16,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:16,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 918 states and 1373 transitions. [2021-11-21 04:40:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1373 transitions. [2021-11-21 04:40:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:40:16,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:16,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 919 states and 1374 transitions. [2021-11-21 04:40:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1374 transitions. [2021-11-21 04:40:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:40:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 920 states and 1375 transitions. [2021-11-21 04:40:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1375 transitions. [2021-11-21 04:40:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:40:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:18,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 921 states and 1376 transitions. [2021-11-21 04:40:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1376 transitions. [2021-11-21 04:40:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:40:19,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:19,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 922 states and 1377 transitions. [2021-11-21 04:40:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1377 transitions. [2021-11-21 04:40:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 04:40:20,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:20,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:40:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 923 states and 1377 transitions. [2021-11-21 04:40:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1377 transitions. [2021-11-21 04:40:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:40:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:20,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 928 states and 1389 transitions. [2021-11-21 04:40:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1389 transitions. [2021-11-21 04:40:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:40:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:24,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 932 states and 1417 transitions. [2021-11-21 04:40:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1417 transitions. [2021-11-21 04:40:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:40:24,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:24,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:24,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 933 states and 1418 transitions. [2021-11-21 04:40:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1418 transitions. [2021-11-21 04:40:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 04:40:24,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:24,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 936 states and 1423 transitions. [2021-11-21 04:40:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1423 transitions. [2021-11-21 04:40:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:40:25,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:25,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 945 states and 1445 transitions. [2021-11-21 04:40:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1445 transitions. [2021-11-21 04:40:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:40:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 952 states and 1460 transitions. [2021-11-21 04:40:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1460 transitions. [2021-11-21 04:40:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:40:30,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:30,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 955 states and 1465 transitions. [2021-11-21 04:40:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1465 transitions. [2021-11-21 04:40:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:40:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:31,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 959 states and 1491 transitions. [2021-11-21 04:40:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1491 transitions. [2021-11-21 04:40:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:40:32,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:32,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 962 states and 1497 transitions. [2021-11-21 04:40:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1497 transitions. [2021-11-21 04:40:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:40:32,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:32,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 966 states and 1503 transitions. [2021-11-21 04:40:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1503 transitions. [2021-11-21 04:40:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:40:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:32,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-21 04:40:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 967 states and 1503 transitions. [2021-11-21 04:40:32,391 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1503 transitions. [2021-11-21 04:40:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:40:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 970 states and 1508 transitions. [2021-11-21 04:40:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1508 transitions. [2021-11-21 04:40:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:40:33,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:33,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 974 states and 1515 transitions. [2021-11-21 04:40:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1515 transitions. [2021-11-21 04:40:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:40:34,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 978 states and 1522 transitions. [2021-11-21 04:40:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1522 transitions. [2021-11-21 04:40:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:40:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 981 states and 1526 transitions. [2021-11-21 04:40:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1526 transitions. [2021-11-21 04:40:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:40:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 984 states and 1532 transitions. [2021-11-21 04:40:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1532 transitions. [2021-11-21 04:40:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:40:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 985 states and 1533 transitions. [2021-11-21 04:40:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1533 transitions. [2021-11-21 04:40:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:40:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:40:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 986 states and 1534 transitions. [2021-11-21 04:40:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1534 transitions. [2021-11-21 04:40:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:40:34,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 989 states and 1538 transitions. [2021-11-21 04:40:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1538 transitions. [2021-11-21 04:40:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:40:34,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 993 states and 1545 transitions. [2021-11-21 04:40:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1545 transitions. [2021-11-21 04:40:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:40:35,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:35,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 996 states and 1550 transitions. [2021-11-21 04:40:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1550 transitions. [2021-11-21 04:40:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:40:35,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:35,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1000 states and 1566 transitions. [2021-11-21 04:40:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1566 transitions. [2021-11-21 04:40:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:40:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:35,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1012 states and 1604 transitions. [2021-11-21 04:40:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1604 transitions. [2021-11-21 04:40:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:40:38,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1013 states and 1605 transitions. [2021-11-21 04:40:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1605 transitions. [2021-11-21 04:40:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:40:38,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1017 states and 1631 transitions. [2021-11-21 04:40:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1631 transitions. [2021-11-21 04:40:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:40:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1018 states and 1632 transitions. [2021-11-21 04:40:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1632 transitions. [2021-11-21 04:40:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:40:38,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1021 states and 1638 transitions. [2021-11-21 04:40:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1638 transitions. [2021-11-21 04:40:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:40:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1025 states and 1644 transitions. [2021-11-21 04:40:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1644 transitions. [2021-11-21 04:40:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:40:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1028 states and 1649 transitions. [2021-11-21 04:40:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1649 transitions. [2021-11-21 04:40:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:40:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1029 states and 1650 transitions. [2021-11-21 04:40:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1650 transitions. [2021-11-21 04:40:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:40:39,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1035 states and 1658 transitions. [2021-11-21 04:40:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1658 transitions. [2021-11-21 04:40:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:40:39,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1039 states and 1665 transitions. [2021-11-21 04:40:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1665 transitions. [2021-11-21 04:40:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:40:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-21 04:40:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1043 states and 1671 transitions. [2021-11-21 04:40:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1671 transitions. [2021-11-21 04:40:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:40:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1046 states and 1675 transitions. [2021-11-21 04:40:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1675 transitions. [2021-11-21 04:40:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:40:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1049 states and 1679 transitions. [2021-11-21 04:40:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1679 transitions. [2021-11-21 04:40:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:40:39,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1052 states and 1685 transitions. [2021-11-21 04:40:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1685 transitions. [2021-11-21 04:40:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:40:39,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:39,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1053 states and 1686 transitions. [2021-11-21 04:40:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1686 transitions. [2021-11-21 04:40:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:40:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1056 states and 1692 transitions. [2021-11-21 04:40:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1692 transitions. [2021-11-21 04:40:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:40:40,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1060 states and 1698 transitions. [2021-11-21 04:40:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1698 transitions. [2021-11-21 04:40:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:40:40,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1061 states and 1699 transitions. [2021-11-21 04:40:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1699 transitions. [2021-11-21 04:40:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:40:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1064 states and 1703 transitions. [2021-11-21 04:40:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1703 transitions. [2021-11-21 04:40:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:40:40,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1065 states and 1704 transitions. [2021-11-21 04:40:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1704 transitions. [2021-11-21 04:40:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:40:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1066 states and 1705 transitions. [2021-11-21 04:40:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1705 transitions. [2021-11-21 04:40:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:40:40,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1069 states and 1708 transitions. [2021-11-21 04:40:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1708 transitions. [2021-11-21 04:40:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:40:40,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:40,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1071 states and 1710 transitions. [2021-11-21 04:40:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1710 transitions. [2021-11-21 04:40:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:40:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:41,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1075 states and 1717 transitions. [2021-11-21 04:40:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1717 transitions. [2021-11-21 04:40:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:40:41,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:41,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1078 states and 1723 transitions. [2021-11-21 04:40:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1723 transitions. [2021-11-21 04:40:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:40:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:43,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-21 04:40:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1081 states and 1734 transitions. [2021-11-21 04:40:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1734 transitions. [2021-11-21 04:40:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:40:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1085 states and 1741 transitions. [2021-11-21 04:40:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1741 transitions. [2021-11-21 04:40:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:40:43,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:43,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1086 states and 1742 transitions. [2021-11-21 04:40:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1742 transitions. [2021-11-21 04:40:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:40:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:43,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1093 states and 1757 transitions. [2021-11-21 04:40:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1757 transitions. [2021-11-21 04:40:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:40:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:43,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1104 states and 1792 transitions. [2021-11-21 04:40:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1792 transitions. [2021-11-21 04:40:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:40:46,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:46,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1105 states and 1793 transitions. [2021-11-21 04:40:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1793 transitions. [2021-11-21 04:40:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:40:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:46,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1108 states and 1797 transitions. [2021-11-21 04:40:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1797 transitions. [2021-11-21 04:40:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:40:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:46,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1111 states and 1803 transitions. [2021-11-21 04:40:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1803 transitions. [2021-11-21 04:40:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:40:46,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:46,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1113 states and 1806 transitions. [2021-11-21 04:40:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1806 transitions. [2021-11-21 04:40:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:40:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-11-21 04:40:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1115 states and 1808 transitions. [2021-11-21 04:40:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1808 transitions. [2021-11-21 04:40:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:40:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1118 states and 1812 transitions. [2021-11-21 04:40:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1812 transitions. [2021-11-21 04:40:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:40:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1121 states and 1817 transitions. [2021-11-21 04:40:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1817 transitions. [2021-11-21 04:40:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:40:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1122 states and 1818 transitions. [2021-11-21 04:40:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1818 transitions. [2021-11-21 04:40:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:40:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1124 states and 1820 transitions. [2021-11-21 04:40:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1820 transitions. [2021-11-21 04:40:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:40:47,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1127 states and 1826 transitions. [2021-11-21 04:40:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1826 transitions. [2021-11-21 04:40:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:40:47,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1131 states and 1832 transitions. [2021-11-21 04:40:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1832 transitions. [2021-11-21 04:40:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:48,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1146 states and 1873 transitions. [2021-11-21 04:40:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1873 transitions. [2021-11-21 04:40:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:52,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:52,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1150 states and 1882 transitions. [2021-11-21 04:40:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1882 transitions. [2021-11-21 04:40:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:52,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1154 states and 1889 transitions. [2021-11-21 04:40:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1889 transitions. [2021-11-21 04:40:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:40:53,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:53,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1156 states and 1891 transitions. [2021-11-21 04:40:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1891 transitions. [2021-11-21 04:40:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:40:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:53,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1159 states and 1895 transitions. [2021-11-21 04:40:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1895 transitions. [2021-11-21 04:40:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:40:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:53,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1168 states and 1947 transitions. [2021-11-21 04:40:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1947 transitions. [2021-11-21 04:40:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:40:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1172 states and 1954 transitions. [2021-11-21 04:40:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1954 transitions. [2021-11-21 04:40:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:40:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:54,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1184 states and 1976 transitions. [2021-11-21 04:40:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1976 transitions. [2021-11-21 04:40:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:40:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:54,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1194 states and 2005 transitions. [2021-11-21 04:40:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2005 transitions. [2021-11-21 04:40:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:40:56,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:56,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1195 states and 2005 transitions. [2021-11-21 04:40:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2005 transitions. [2021-11-21 04:40:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:40:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1201 states and 2016 transitions. [2021-11-21 04:40:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2016 transitions. [2021-11-21 04:40:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:40:56,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:56,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1204 states and 2020 transitions. [2021-11-21 04:40:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2020 transitions. [2021-11-21 04:40:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:56,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:56,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1207 states and 2026 transitions. [2021-11-21 04:40:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2026 transitions. [2021-11-21 04:40:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:40:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1208 states and 2027 transitions. [2021-11-21 04:40:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2027 transitions. [2021-11-21 04:40:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:40:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:56,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1209 states and 2028 transitions. [2021-11-21 04:40:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2028 transitions. [2021-11-21 04:40:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:40:57,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1210 states and 2028 transitions. [2021-11-21 04:40:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2028 transitions. [2021-11-21 04:40:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:40:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-21 04:40:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1212 states and 2030 transitions. [2021-11-21 04:40:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2030 transitions. [2021-11-21 04:40:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:40:57,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:40:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1216 states and 2056 transitions. [2021-11-21 04:40:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2056 transitions. [2021-11-21 04:40:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:40:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1217 states and 2057 transitions. [2021-11-21 04:40:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2057 transitions. [2021-11-21 04:40:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:40:57,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1223 states and 2065 transitions. [2021-11-21 04:40:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2065 transitions. [2021-11-21 04:40:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:40:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1224 states and 2066 transitions. [2021-11-21 04:40:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2066 transitions. [2021-11-21 04:40:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:40:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:40:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1228 states and 2072 transitions. [2021-11-21 04:40:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2072 transitions. [2021-11-21 04:40:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:40:58,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:58,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:40:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1235 states and 2083 transitions. [2021-11-21 04:40:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2083 transitions. [2021-11-21 04:40:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:40:58,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:58,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1251 states and 2128 transitions. [2021-11-21 04:41:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2128 transitions. [2021-11-21 04:41:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:41:03,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:03,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1255 states and 2135 transitions. [2021-11-21 04:41:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2135 transitions. [2021-11-21 04:41:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:41:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:03,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1258 states and 2140 transitions. [2021-11-21 04:41:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2140 transitions. [2021-11-21 04:41:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:41:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:04,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1259 states and 2141 transitions. [2021-11-21 04:41:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2141 transitions. [2021-11-21 04:41:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:41:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:04,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1268 states and 2194 transitions. [2021-11-21 04:41:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2194 transitions. [2021-11-21 04:41:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:41:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:05,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1269 states and 2195 transitions. [2021-11-21 04:41:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2195 transitions. [2021-11-21 04:41:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:05,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:05,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1271 states and 2197 transitions. [2021-11-21 04:41:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2197 transitions. [2021-11-21 04:41:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:05,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:05,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1273 states and 2199 transitions. [2021-11-21 04:41:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2199 transitions. [2021-11-21 04:41:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:05,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:05,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1283 states and 2229 transitions. [2021-11-21 04:41:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2229 transitions. [2021-11-21 04:41:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1284 states and 2229 transitions. [2021-11-21 04:41:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2229 transitions. [2021-11-21 04:41:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:41:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1285 states and 2230 transitions. [2021-11-21 04:41:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2230 transitions. [2021-11-21 04:41:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:07,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1287 states and 2232 transitions. [2021-11-21 04:41:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2232 transitions. [2021-11-21 04:41:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1289 states and 2234 transitions. [2021-11-21 04:41:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2234 transitions. [2021-11-21 04:41:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1292 states and 2239 transitions. [2021-11-21 04:41:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2239 transitions. [2021-11-21 04:41:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:41:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1293 states and 2240 transitions. [2021-11-21 04:41:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2240 transitions. [2021-11-21 04:41:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:41:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1294 states and 2241 transitions. [2021-11-21 04:41:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2241 transitions. [2021-11-21 04:41:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:41:07,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:07,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1297 states and 2244 transitions. [2021-11-21 04:41:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2244 transitions. [2021-11-21 04:41:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:08,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1299 states and 2247 transitions. [2021-11-21 04:41:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2247 transitions. [2021-11-21 04:41:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 04:41:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:08,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1305 states and 2255 transitions. [2021-11-21 04:41:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2255 transitions. [2021-11-21 04:41:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:41:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:08,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1312 states and 2266 transitions. [2021-11-21 04:41:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2266 transitions. [2021-11-21 04:41:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:08,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1313 states and 2266 transitions. [2021-11-21 04:41:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2266 transitions. [2021-11-21 04:41:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:08,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:08,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-21 04:41:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1317 states and 2275 transitions. [2021-11-21 04:41:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2275 transitions. [2021-11-21 04:41:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:08,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-21 04:41:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1326 states and 2297 transitions. [2021-11-21 04:41:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2297 transitions. [2021-11-21 04:41:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,077 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1327 states and 2298 transitions. [2021-11-21 04:41:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2298 transitions. [2021-11-21 04:41:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:41:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1328 states and 2299 transitions. [2021-11-21 04:41:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2299 transitions. [2021-11-21 04:41:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:10,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1335 states and 2316 transitions. [2021-11-21 04:41:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2316 transitions. [2021-11-21 04:41:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1337 states and 2320 transitions. [2021-11-21 04:41:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2320 transitions. [2021-11-21 04:41:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:10,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1343 states and 2330 transitions. [2021-11-21 04:41:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2330 transitions. [2021-11-21 04:41:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1344 states and 2331 transitions. [2021-11-21 04:41:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2331 transitions. [2021-11-21 04:41:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:10,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1348 states and 2338 transitions. [2021-11-21 04:41:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2338 transitions. [2021-11-21 04:41:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-21 04:41:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1349 states and 2338 transitions. [2021-11-21 04:41:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2338 transitions. [2021-11-21 04:41:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:10,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:10,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-21 04:41:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1350 states and 2339 transitions. [2021-11-21 04:41:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2339 transitions. [2021-11-21 04:41:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1354 states and 2346 transitions. [2021-11-21 04:41:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2346 transitions. [2021-11-21 04:41:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-21 04:41:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1355 states and 2347 transitions. [2021-11-21 04:41:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2347 transitions. [2021-11-21 04:41:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:11,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1358 states and 2352 transitions. [2021-11-21 04:41:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2352 transitions. [2021-11-21 04:41:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1359 states and 2353 transitions. [2021-11-21 04:41:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2353 transitions. [2021-11-21 04:41:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:41:11,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1364 states and 2360 transitions. [2021-11-21 04:41:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2360 transitions. [2021-11-21 04:41:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:41:11,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1366 states and 2363 transitions. [2021-11-21 04:41:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2363 transitions. [2021-11-21 04:41:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 04:41:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1367 states and 2364 transitions. [2021-11-21 04:41:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2364 transitions. [2021-11-21 04:41:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1370 states and 2368 transitions. [2021-11-21 04:41:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2368 transitions. [2021-11-21 04:41:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:41:11,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1374 states and 2373 transitions. [2021-11-21 04:41:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2373 transitions. [2021-11-21 04:41:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:11,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-21 04:41:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1384 states and 2392 transitions. [2021-11-21 04:41:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2392 transitions. [2021-11-21 04:41:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:41:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-11-21 04:41:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1388 states and 2418 transitions. [2021-11-21 04:41:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2418 transitions. [2021-11-21 04:41:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:41:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1389 states and 2419 transitions. [2021-11-21 04:41:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2419 transitions. [2021-11-21 04:41:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:13,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:13,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1392 states and 2424 transitions. [2021-11-21 04:41:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2424 transitions. [2021-11-21 04:41:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:13,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1393 states and 2425 transitions. [2021-11-21 04:41:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2425 transitions. [2021-11-21 04:41:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:41:13,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:13,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1396 states and 2428 transitions. [2021-11-21 04:41:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2428 transitions. [2021-11-21 04:41:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:41:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:13,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1398 states and 2431 transitions. [2021-11-21 04:41:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2431 transitions. [2021-11-21 04:41:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:14,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:14,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:41:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1399 states and 2433 transitions. [2021-11-21 04:41:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2433 transitions. [2021-11-21 04:41:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:14,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:14,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-21 04:41:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1407 states and 2454 transitions. [2021-11-21 04:41:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2454 transitions. [2021-11-21 04:41:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:15,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 04:41:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1410 states and 2459 transitions. [2021-11-21 04:41:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2459 transitions. [2021-11-21 04:41:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:41:15,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:15,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:15,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1412 states and 2461 transitions. [2021-11-21 04:41:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2461 transitions. [2021-11-21 04:41:15,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:15,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:15,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1413 states and 2462 transitions. [2021-11-21 04:41:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2462 transitions. [2021-11-21 04:41:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:41:15,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:15,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 04:41:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1415 states and 2464 transitions. [2021-11-21 04:41:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2464 transitions. [2021-11-21 04:41:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:15,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1422 states and 2477 transitions. [2021-11-21 04:41:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2477 transitions. [2021-11-21 04:41:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:41:16,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:16,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 04:41:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1427 states and 2489 transitions. [2021-11-21 04:41:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2489 transitions. [2021-11-21 04:41:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:16,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:16,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1434 states and 2506 transitions. [2021-11-21 04:41:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2506 transitions. [2021-11-21 04:41:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:41:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:16,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-21 04:41:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1436 states and 2510 transitions. [2021-11-21 04:41:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2510 transitions. [2021-11-21 04:41:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 04:41:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:16,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:41:16,722 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 04:41:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:41:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:41:25,296 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 04:41:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:41:31,246 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 193 iterations. [2021-11-21 04:41:31,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 04:41:31 ImpRootNode [2021-11-21 04:41:31,546 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 04:41:31,547 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 04:41:31,547 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 04:41:31,547 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 04:41:31,548 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:39:57" (3/4) ... [2021-11-21 04:41:31,551 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-21 04:41:31,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 04:41:31,554 INFO L158 Benchmark]: Toolchain (without parser) took 101841.92ms. Allocated memory was 100.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 58.8MB in the beginning and 529.4MB in the end (delta: -470.6MB). Peak memory consumption was 728.3MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,554 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:41:31,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2393.38ms. Allocated memory was 100.7MB in the beginning and 174.1MB in the end (delta: 73.4MB). Free memory was 58.6MB in the beginning and 116.2MB in the end (delta: -57.7MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.77ms. Allocated memory is still 174.1MB. Free memory was 116.2MB in the beginning and 96.3MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,556 INFO L158 Benchmark]: Boogie Preprocessor took 203.76ms. Allocated memory is still 174.1MB. Free memory was 95.3MB in the beginning and 76.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,556 INFO L158 Benchmark]: RCFGBuilder took 4508.40ms. Allocated memory was 174.1MB in the beginning and 272.6MB in the end (delta: 98.6MB). Free memory was 76.4MB in the beginning and 116.7MB in the end (delta: -40.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,557 INFO L158 Benchmark]: CodeCheck took 94459.11ms. Allocated memory was 272.6MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 116.7MB in the beginning and 530.4MB in the end (delta: -413.7MB). Peak memory consumption was 612.9MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,557 INFO L158 Benchmark]: Witness Printer took 4.22ms. Allocated memory is still 1.3GB. Free memory was 530.4MB in the beginning and 529.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:41:31,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 57 procedures, 821 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 94.1s, OverallIterations: 193, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 250021 SdHoareTripleChecker+Valid, 343.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 133701 mSDsluCounter, 322936 SdHoareTripleChecker+Invalid, 298.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 252550 mSDsCounter, 51185 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 180160 IncrementalHoareTripleChecker+Invalid, 231345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 51185 mSolverCounterUnsat, 111030 mSDtfsCounter, 180160 mSolverCounterSat, 5.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 144992 GetRequests, 143903 SyntacticMatches, 539 SemanticMatches, 550 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136557 ImplicationChecksByTransitivity, 52.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.3s SsaConstructionTime, 13.6s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 14523 NumberOfCodeBlocks, 14523 NumberOfCodeBlocksAsserted, 193 NumberOfCheckSat, 14233 ConstructedInterpolants, 0 QuantifiedInterpolants, 34076 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 192 InterpolantComputations, 154 PerfectInterpolantSequences, 77072/82562 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 7949]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 7781, overapproximation of bitwiseOr at line 4779. Possible FailurePath: [L5238] static int fst_txq_low = 8; [L5239] static int fst_txq_high = 12; [L5240] static int fst_max_reads = 7; [L5241] static int fst_excluded_cards = 0; [L5242] static int fst_excluded_list[32U] ; [L5243-L5251] static struct pci_device_id const fst_pci_dev_id[8U] = { {5657U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 1UL}, {5657U, 1088U, 4294967295U, 4294967295U, 0U, 0U, 2UL}, {5657U, 1552U, 4294967295U, 4294967295U, 0U, 0U, 3UL}, {5657U, 1568U, 4294967295U, 4294967295U, 0U, 0U, 4UL}, {5657U, 1600U, 4294967295U, 4294967295U, 0U, 0U, 5UL}, {5657U, 5648U, 4294967295U, 4294967295U, 0U, 0U, 6UL}, {5657U, 5650U, 4294967295U, 4294967295U, 0U, 0U, 6UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5252] struct pci_device_id const __mod_pci_device_table ; [L5257] static struct tasklet_struct fst_tx_task = {(struct tasklet_struct *)0, 0UL, {0}, & fst_process_tx_work_q, 0UL}; [L5258] static struct tasklet_struct fst_int_task = {(struct tasklet_struct *)0, 0UL, {0}, & fst_process_int_work_q, 0UL}; [L5259] static struct fst_card_info *fst_card_array[32U] ; [L5260] static spinlock_t fst_work_q_lock ; [L5261] static u64 fst_work_txq ; [L5262] static u64 fst_work_intq ; [L7341-L7342] static char *type_strings[7U] = { (char *)"no hardware", (char *)"FarSync T2P", (char *)"FarSync T4P", (char *)"FarSync T1U", (char *)"FarSync T2U", (char *)"FarSync T4U", (char *)"FarSync TE1"}; [L7394-L7427] static struct net_device_ops const fst_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, & fst_open, & fst_close, & hdlc_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & fst_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, & hdlc_change_mtu, (int (*)(struct net_device * , struct neigh_parms * ))0, & fst_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L7745-L7759] static struct pci_driver fst_driver = {{(struct list_head *)0, (struct list_head *)0}, "fst", (struct pci_device_id const *)(& fst_pci_dev_id), & fst_add_one, & fst_remove_one, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, (void (*)(struct pci_dev * ))0, (struct pci_error_handlers *)0, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L7800] int LDV_IN_INTERRUPT ; [L7953] int ldv_module_refcounter = 1; [L7802] struct net_device *var_group1 ; [L7803] int res_fst_open_36 ; [L7804] int res_fst_close_37 ; [L7805] struct ifreq *var_group2 ; [L7806] int var_fst_ioctl_33_p2 ; [L7807] struct pci_dev *var_group3 ; [L7808] struct pci_device_id const *var_fst_add_one_42_p1 ; [L7809] int res_fst_add_one_42 ; [L7810] int var_fst_intr_27_p0 ; [L7811] void *var_fst_intr_27_p1 ; [L7812] int ldv_s_fst_ops_net_device_ops ; [L7813] int ldv_s_fst_driver_pci_driver ; [L7814] int tmp ; [L7815] int tmp___0 ; [L7816] int tmp___1 ; [L7819] ldv_s_fst_ops_net_device_ops = 0 [L7820] ldv_s_fst_driver_pci_driver = 0 [L7821] LDV_IN_INTERRUPT = 1 [L7822] FCALL ldv_initialize() [L7823] CALL, EXPR fst_init() [L7761] int i ; [L7762] struct lock_class_key __key ; [L7763] int tmp ; [L7765] i = 0 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=2, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=3, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=4, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=5, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=6, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=8, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=9, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=10, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=11, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=12, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=13, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=14, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=15, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=16, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=17, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=18, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=19, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=20, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=21, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=22, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=23, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=24, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=25, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=26, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=27, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=28, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=29, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=30, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=31, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND TRUE i <= 31 [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=32, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7771] COND FALSE !(i <= 31) VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=32, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7778] CALL spinlock_check(& fst_work_q_lock) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, lock={50:0}, type_strings={53:0}] [L4600] return (& lock->ldv_6060.rlock); [L7778] RET spinlock_check(& fst_work_q_lock) VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=32, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, spinlock_check(& fst_work_q_lock)={50:0}, type_strings={53:0}] [L7779-L7780] FCALL __raw_spin_lock_init(& fst_work_q_lock.ldv_6060.rlock, "&(&fst_work_q_lock)->rlock", & __key) VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, i=32, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7781] CALL, EXPR __pci_register_driver(& fst_driver, & __this_module, "farsync") [L8074] return __VERIFIER_nondet_int(); [L7781] RET, EXPR __pci_register_driver(& fst_driver, & __this_module, "farsync") [L7781] tmp = __pci_register_driver(& fst_driver, & __this_module, "farsync") [L7783] return (tmp); [L7783] return (tmp); [L7823] RET, EXPR fst_init() [L7823] tmp = fst_init() [L7825] COND FALSE !(tmp != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=0, tmp=0, type_strings={53:0}] [L7921] tmp___1 = __VERIFIER_nondet_int() [L7923] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=0, tmp=0, tmp___1=-1, type_strings={53:0}] [L7832] tmp___0 = __VERIFIER_nondet_int() [L7834] COND TRUE tmp___0 == 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=0, tmp=0, tmp___0=0, tmp___1=-1, type_strings={53:0}] [L7855] COND TRUE ldv_s_fst_ops_net_device_ops == 0 [L7857] CALL, EXPR fst_open(var_group1) [L7167] int err ; [L7168] struct fst_port_info *port ; [L7169] struct hdlc_device *tmp ; [L7170] int tmp___0 ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7173] CALL, EXPR dev_to_hdlc(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L5204] void *tmp ; [L5207] CALL, EXPR netdev_priv((struct net_device const *)dev) [L5064] return ((void *)dev + 2560U); [L5207] RET, EXPR netdev_priv((struct net_device const *)dev) [L5207] tmp = netdev_priv((struct net_device const *)dev) [L5209] return ((struct hdlc_device *)tmp); [L7173] RET, EXPR dev_to_hdlc(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, dev_to_hdlc(dev)={319:57}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={53:0}] [L7173] tmp = dev_to_hdlc(dev) [L7174] EXPR tmp->priv [L7174] port = (struct fst_port_info *)tmp->priv [L7175] CALL, EXPR ldv_try_module_get_1(& __this_module) [L8027] int tmp ; [L8030] CALL, EXPR ldv_try_module_get(module) [L7965] int module_get_succeeded ; [L7967] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L7969] CALL, EXPR ldv_undefined_int() [L8154] return __VERIFIER_nondet_int(); [L7969] RET, EXPR ldv_undefined_int() [L7969] module_get_succeeded = ldv_undefined_int() [L7971] COND TRUE module_get_succeeded == 1 [L7972] ldv_module_refcounter = ldv_module_refcounter + 1 [L7973] return (1); [L8030] RET, EXPR ldv_try_module_get(module) [L8030] tmp = ldv_try_module_get(module) [L8032] return (tmp); [L7175] RET, EXPR ldv_try_module_get_1(& __this_module) [L7175] tmp___0 = ldv_try_module_get_1(& __this_module) [L7177] COND FALSE !(tmp___0 == 0) [L7181] EXPR port->mode VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, port={82:-4305}, port->mode=4, tmp={319:57}, tmp___0=1, type_strings={53:0}] [L7181] COND FALSE !(port->mode != 4) [L7195] CALL fst_openport(port) [L7102] int signals ; [L7103] int txq_length ; [L7104] unsigned int tmp ; [L7105] int tmp___0 ; [L7107] EXPR port->card [L7107] EXPR (port->card)->state VAL [(port->card)->state=3300, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, port={82:-4305}, port={82:-4305}, port->card={73:203}, type_strings={53:0}] [L7107] COND FALSE !((port->card)->state == 4U) [L7195] RET fst_openport(port) [L7196] CALL netif_wake_queue(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] [L5137] struct netdev_queue *tmp ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] [L5140] CALL, EXPR netdev_get_tx_queue((struct net_device const *)dev, 0U) VAL [\old(index)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] [L5058] EXPR dev->_tx [L5058] return ((struct netdev_queue *)dev->_tx + (unsigned long )index); [L5140] RET, EXPR netdev_get_tx_queue((struct net_device const *)dev, 0U) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, netdev_get_tx_queue((struct net_device const *)dev, 0U)={85:-3201}, type_strings={53:0}] [L5140] tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U) [L5141] CALL netif_tx_wake_queue(tmp) [L5111] int tmp ; [L5112] int tmp___0 ; [L5115] CALL, EXPR netpoll_trap() [L8174] return __VERIFIER_nondet_int(); [L5115] RET, EXPR netpoll_trap() [L5115] tmp = netpoll_trap() [L5117] COND TRUE tmp != 0 [L5119] CALL netif_tx_start_queue(dev_queue) [L5105] FCALL clear_bit(0, (unsigned long volatile *)(& dev_queue->state)) [L5119] RET netif_tx_start_queue(dev_queue) [L5141] RET netif_tx_wake_queue(tmp) [L7196] RET netif_wake_queue(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, port={82:-4305}, tmp={319:57}, tmp___0=1, type_strings={53:0}] [L7198] return (0); VAL [\result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, dev={319:-2503}, dev={319:-2503}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, port={82:-4305}, tmp={319:57}, tmp___0=1, type_strings={53:0}] [L7857] RET, EXPR fst_open(var_group1) [L7857] res_fst_open_36 = fst_open(var_group1) [L7858] FCALL ldv_check_return_value(res_fst_open_36) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=0, res_fst_open_36=0, tmp=0, tmp___0=0, tmp___1=-1, type_strings={53:0}, var_group1={319:-2503}] [L7860] COND FALSE !(res_fst_open_36 < 0) [L7864] ldv_s_fst_ops_net_device_ops = ldv_s_fst_ops_net_device_ops + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=0, tmp___1=-1, type_strings={53:0}, var_group1={319:-2503}] [L7921] tmp___1 = __VERIFIER_nondet_int() [L7923] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=0, tmp___1=1, type_strings={53:0}, var_group1={319:-2503}] [L7832] tmp___0 = __VERIFIER_nondet_int() [L7834] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_group1={319:-2503}] [L7837] COND FALSE !(tmp___0 == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_group1={319:-2503}] [L7840] COND FALSE !(tmp___0 == 2) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_group1={319:-2503}] [L7843] COND FALSE !(tmp___0 == 3) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_group1={319:-2503}] [L7846] COND TRUE tmp___0 == 4 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_group1={319:-2503}] [L7893] COND TRUE ldv_s_fst_driver_pci_driver == 0 [L7895] CALL, EXPR fst_add_one(var_group3, var_fst_add_one_42_p1) [L7429] int no_of_cards_added ; [L7430] struct fst_card_info *card ; [L7431] int err ; [L7432] int i ; [L7433] bool __print_once ; [L7434] void *tmp ; [L7435] char *tmp___0 ; [L7436] void *tmp___1 ; [L7437] char *tmp___2 ; [L7438] void *tmp___3 ; [L7439] int tmp___4 ; [L7440] int tmp___5 ; [L7441] struct lock_class_key __key ; [L7442] struct net_device *dev ; [L7443] struct net_device *tmp___6 ; [L7444] hdlc_device *hdlc ; [L7445] int tmp___7 ; [L7446] struct hdlc_device *tmp___8 ; [L7447] int tmp___9 ; [L7449] no_of_cards_added = 0 [L7450] err = 0 [L7451] COND FALSE !(! __print_once) VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __print_once=1, __this_module={-1:0}, ent={348:343}, ent={348:343}, err=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, no_of_cards_added=0, pdev={347:346}, pdev={347:346}, printk("<6>farsync: FarSync WAN driver 1.04 (c) 2001-2004 FarSite Communications Ltd.\n")=345, type_strings={53:0}] [L7458] COND FALSE !(fst_excluded_cards != 0) VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __print_once=1, __this_module={-1:0}, ent={348:343}, ent={348:343}, err=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, no_of_cards_added=0, pdev={347:346}, pdev={347:346}, printk("<6>farsync: FarSync WAN driver 1.04 (c) 2001-2004 FarSite Communications Ltd.\n")=345, type_strings={53:0}] [L7480] CALL, EXPR kzalloc(1000UL, 208U) [L4776] void *tmp ; [L4779] CALL, EXPR kmalloc(size, flags | 32768U) [L4766] void *tmp___2 ; [L4769] CALL, EXPR __kmalloc(size, flags) [L8067] CALL, EXPR ldv_malloc(arg0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] [L8061] COND TRUE __VERIFIER_nondet_bool() [L8061] return 0; VAL [\old(size)=1000, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, size=1000, type_strings={53:0}] [L8067] RET, EXPR ldv_malloc(arg0) VAL [\old(arg0)=1000, \old(arg1)=349, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, arg0=1000, arg1=349, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_malloc(arg0)={0:0}, ldv_module_refcounter=2, type_strings={53:0}] [L8067] return ldv_malloc(arg0); [L4769] RET, EXPR __kmalloc(size, flags) [L4769] tmp___2 = __kmalloc(size, flags) [L4771] return (tmp___2); [L4779] RET, EXPR kmalloc(size, flags | 32768U) [L4779] tmp = kmalloc(size, flags | 32768U) [L4781] return (tmp); [L7480] RET, EXPR kzalloc(1000UL, 208U) [L7480] tmp = kzalloc(1000UL, 208U) [L7481] card = (struct fst_card_info *)tmp VAL [__key={44590:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __print_once=1, __this_module={-1:0}, card={0:0}, ent={348:343}, ent={348:343}, err=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, no_of_cards_added=0, pdev={347:346}, pdev={347:346}, printk("<6>farsync: FarSync WAN driver 1.04 (c) 2001-2004 FarSite Communications Ltd.\n")=345, tmp={0:0}, type_strings={53:0}] [L7483] COND TRUE (unsigned long )card == (unsigned long )((struct fst_card_info *)0) [L7487] return (-12); [L7487] return (-12); VAL [\result=-12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __print_once=1, __this_module={-1:0}, card={0:0}, ent={348:343}, ent={348:343}, err=0, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, no_of_cards_added=0, pdev={347:346}, pdev={347:346}, printk("<6>farsync: FarSync WAN driver 1.04 (c) 2001-2004 FarSite Communications Ltd.\n")=345, tmp={0:0}, type_strings={53:0}] [L7895] RET, EXPR fst_add_one(var_group3, var_fst_add_one_42_p1) [L7895] res_fst_add_one_42 = fst_add_one(var_group3, var_fst_add_one_42_p1) [L7896] FCALL ldv_check_return_value(res_fst_add_one_42) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_add_one_42=-12, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_fst_add_one_42_p1={348:343}, var_group1={319:-2503}, var_group3={347:346}] [L7898] COND TRUE res_fst_add_one_42 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_fst_driver_pci_driver=0, ldv_s_fst_ops_net_device_ops=1, res_fst_add_one_42=-12, res_fst_open_36=0, tmp=0, tmp___0=4, tmp___1=1, type_strings={53:0}, var_fst_add_one_42_p1={348:343}, var_group1={319:-2503}, var_group3={347:346}] [L7937] CALL fst_cleanup_module() [L7791] FCALL pci_unregister_driver(& fst_driver) [L7937] RET fst_cleanup_module() [L7941] CALL ldv_check_final_state() [L8017] COND TRUE ldv_module_refcounter != 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] [L8019] CALL ldv_blast_assert() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] [L7949] reach_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-1:0}, fst_card_array={49:0}, fst_driver={55:0}, fst_excluded_cards=0, fst_excluded_list={45:0}, fst_int_task={48:0}, fst_max_reads=7, fst_ops={54:0}, fst_pci_dev_id={46:0}, fst_tx_task={47:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={52:0}, fst_work_q_lock={50:0}, fst_work_txq={51:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={53:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2393.38ms. Allocated memory was 100.7MB in the beginning and 174.1MB in the end (delta: 73.4MB). Free memory was 58.6MB in the beginning and 116.2MB in the end (delta: -57.7MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.77ms. Allocated memory is still 174.1MB. Free memory was 116.2MB in the beginning and 96.3MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.76ms. Allocated memory is still 174.1MB. Free memory was 95.3MB in the beginning and 76.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4508.40ms. Allocated memory was 174.1MB in the beginning and 272.6MB in the end (delta: 98.6MB). Free memory was 76.4MB in the beginning and 116.7MB in the end (delta: -40.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * CodeCheck took 94459.11ms. Allocated memory was 272.6MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 116.7MB in the beginning and 530.4MB in the end (delta: -413.7MB). Peak memory consumption was 612.9MB. Max. memory is 16.1GB. * Witness Printer took 4.22ms. Allocated memory is still 1.3GB. Free memory was 530.4MB in the beginning and 529.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-21 04:41:31,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN --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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:41:34,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:41:34,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:41:34,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:41:34,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:41:34,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:41:34,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:41:34,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:41:34,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:41:34,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:41:34,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:41:34,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:41:34,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:41:34,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:41:34,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:41:34,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:41:34,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:41:34,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:41:34,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:41:34,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:41:34,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:41:34,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:41:34,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:41:34,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:41:34,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:41:34,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:41:34,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:41:34,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:41:34,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:41:34,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:41:34,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:41:34,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:41:34,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:41:34,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:41:34,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:41:34,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:41:34,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:41:34,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:41:34,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:41:34,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:41:34,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:41:34,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 04:41:34,313 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:41:34,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:41:34,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:41:34,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:41:34,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:41:34,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:41:34,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:41:34,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:41:34,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:41:34,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:41:34,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:41:34,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:41:34,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:41:34,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:41:34,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:41:34,321 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:41:34,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:41:34,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:41:34,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:41:34,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:41:34,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:41:34,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:41:34,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:41:34,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:41:34,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:41:34,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:41:34,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:41:34,324 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:41:34,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:41:34,325 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-21 04:41:34,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:41:34,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:41:34,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:41:34,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:41:34,692 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:41:34,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-21 04:41:34,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/4f787a2cf/b1a868250f1c4355947dd056c2ed66ff/FLAG8ebdcf440 [2021-11-21 04:41:35,809 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:41:35,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-21 04:41:35,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/4f787a2cf/b1a868250f1c4355947dd056c2ed66ff/FLAG8ebdcf440 [2021-11-21 04:41:36,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/data/4f787a2cf/b1a868250f1c4355947dd056c2ed66ff [2021-11-21 04:41:36,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:41:36,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:41:36,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:41:36,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:41:36,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:41:36,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:41:36" (1/1) ... [2021-11-21 04:41:36,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7985aad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:36, skipping insertion in model container [2021-11-21 04:41:36,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:41:36" (1/1) ... [2021-11-21 04:41:36,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:41:36,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:41:38,259 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-21 04:41:38,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:41:38,358 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 04:41:38,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:41:38,774 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-21 04:41:38,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:41:38,812 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:41:39,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-21 04:41:39,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:41:39,472 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:41:39,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39 WrapperNode [2021-11-21 04:41:39,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:41:39,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:41:39,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:41:39,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:41:39,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,758 INFO L137 Inliner]: procedures = 214, calls = 1489, calls flagged for inlining = 98, calls inlined = 84, statements flattened = 3236 [2021-11-21 04:41:39,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:41:39,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:41:39,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:41:39,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:41:39,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:41:39,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:41:39,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:41:39,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:41:39,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:39" (1/1) ... [2021-11-21 04:41:39,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:41:40,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:41:40,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:41:40,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:41:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 04:41:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-21 04:41:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 04:41:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:41:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-21 04:41:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:41:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 04:41:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 04:41:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 04:41:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 04:41:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 04:41:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 04:41:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:41:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:41:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-21 04:41:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-21 04:41:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 04:41:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 04:41:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 04:41:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 04:41:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-21 04:41:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-21 04:41:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 04:41:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 04:41:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-21 04:41:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-21 04:41:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 04:41:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 04:41:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 04:41:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 04:41:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 04:41:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 04:41:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:41:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:41:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-21 04:41:40,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-21 04:41:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-21 04:41:40,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-21 04:41:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 04:41:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 04:41:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-21 04:41:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-21 04:41:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-21 04:41:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-21 04:41:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-21 04:41:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:41:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:41:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-21 04:41:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-21 04:41:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:41:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 04:41:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 04:41:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:41:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 04:41:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-21 04:41:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 04:41:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 04:41:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-21 04:41:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-21 04:41:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-21 04:41:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-21 04:41:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-21 04:41:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-21 04:41:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 04:41:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 04:41:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-21 04:41:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-21 04:41:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-21 04:41:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-21 04:41:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 04:41:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 04:41:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:41:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:41:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 04:41:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 04:41:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 04:41:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 04:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-21 04:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-21 04:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-21 04:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-21 04:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:41:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:41:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 04:41:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 04:41:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 04:41:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 04:41:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-21 04:41:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-21 04:41:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-21 04:41:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-21 04:41:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-21 04:41:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-21 04:41:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:41:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 04:41:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 04:41:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:41:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-21 04:41:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-21 04:41:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:41:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-21 04:41:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-21 04:41:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-21 04:41:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-21 04:41:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-21 04:41:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-21 04:41:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-21 04:41:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-21 04:41:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-21 04:41:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 04:41:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 04:41:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 04:41:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 04:41:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-21 04:41:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-21 04:41:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-21 04:41:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-21 04:41:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-21 04:41:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-21 04:41:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 04:41:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 04:41:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 04:41:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 04:41:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-21 04:41:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-21 04:41:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-21 04:41:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-21 04:41:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-21 04:41:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-21 04:41:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-21 04:41:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-21 04:41:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-21 04:41:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-21 04:41:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-21 04:41:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-21 04:41:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-21 04:41:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:41:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:41:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 04:41:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 04:41:40,805 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:41:40,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:41:55,826 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:41:55,834 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:41:55,857 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:41:55,858 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:41:55,861 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:41:55,862 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:41:55,872 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 04:42:38,577 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-21 04:42:38,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-21 04:42:38,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-21 04:42:38,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-21 04:42:38,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-11-21 04:42:38,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-11-21 04:42:38,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-11-21 04:42:38,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-11-21 04:42:38,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2021-11-21 04:42:38,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-11-21 04:42:38,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-21 04:42:38,580 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-21 04:42:38,580 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-11-21 04:42:38,580 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-11-21 04:42:38,628 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:42:39,407 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:42:39,407 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:42:39,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:42:39 BoogieIcfgContainer [2021-11-21 04:42:39,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:42:39,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:42:39,414 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:42:39,424 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:42:39,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:42:39" (1/1) ... [2021-11-21 04:42:39,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:42:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 821 states and 1176 transitions. [2021-11-21 04:42:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1176 transitions. [2021-11-21 04:42:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:42:39,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:39,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:39,586 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 04:42:39,591 INFO L158 Benchmark]: Toolchain (without parser) took 63341.05ms. Allocated memory was 60.8MB in the beginning and 241.2MB in the end (delta: 180.4MB). Free memory was 29.5MB in the beginning and 113.9MB in the end (delta: -84.4MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2021-11-21 04:42:39,592 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:42:39,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3223.22ms. Allocated memory was 60.8MB in the beginning and 155.2MB in the end (delta: 94.4MB). Free memory was 29.3MB in the beginning and 48.5MB in the end (delta: -19.3MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2021-11-21 04:42:39,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 283.86ms. Allocated memory is still 155.2MB. Free memory was 48.5MB in the beginning and 78.2MB in the end (delta: -29.7MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2021-11-21 04:42:39,594 INFO L158 Benchmark]: Boogie Preprocessor took 226.10ms. Allocated memory is still 155.2MB. Free memory was 78.2MB in the beginning and 57.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-21 04:42:39,595 INFO L158 Benchmark]: RCFGBuilder took 59426.23ms. Allocated memory was 155.2MB in the beginning and 241.2MB in the end (delta: 86.0MB). Free memory was 57.3MB in the beginning and 123.3MB in the end (delta: -66.1MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2021-11-21 04:42:39,595 INFO L158 Benchmark]: CodeCheck took 175.35ms. Allocated memory is still 241.2MB. Free memory was 123.3MB in the beginning and 113.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 04:42:39,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3223.22ms. Allocated memory was 60.8MB in the beginning and 155.2MB in the end (delta: 94.4MB). Free memory was 29.3MB in the beginning and 48.5MB in the end (delta: -19.3MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 283.86ms. Allocated memory is still 155.2MB. Free memory was 48.5MB in the beginning and 78.2MB in the end (delta: -29.7MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.10ms. Allocated memory is still 155.2MB. Free memory was 78.2MB in the beginning and 57.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 59426.23ms. Allocated memory was 155.2MB in the beginning and 241.2MB in the end (delta: 86.0MB). Free memory was 57.3MB in the beginning and 123.3MB in the end (delta: -66.1MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. * CodeCheck took 175.35ms. Allocated memory is still 241.2MB. Free memory was 123.3MB in the beginning and 113.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:42:39,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1082074-bb57-45f3-975b-b52393c131dd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared