./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ --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 bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:25:02,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:25:02,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:25:02,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:25:02,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:25:02,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:25:02,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:25:02,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:25:02,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:25:02,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:25:02,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:25:02,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:25:02,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:25:02,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:25:02,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:25:02,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:25:02,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:25:02,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:25:02,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:25:02,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:25:02,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:25:02,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:25:02,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:25:02,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:25:02,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:25:02,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:25:02,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:25:02,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:25:02,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:25:02,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:25:02,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:25:02,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:25:02,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:25:02,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:25:02,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:25:02,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:25:02,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:25:02,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:25:02,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:25:02,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:25:02,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:25:02,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:25:02,941 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:25:02,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:25:02,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:25:02,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:25:02,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:25:02,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:25:02,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:25:02,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:25:02,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:25:02,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:25:02,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:25:02,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:25:02,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:25:02,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:25:02,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:25:02,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:25:02,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:25:02,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:25:02,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:25:02,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:25:02,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:25:02,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:25:02,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:25:02,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:25:02,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:25:02,948 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_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2021-11-22 23:25:03,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:25:03,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:25:03,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:25:03,254 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:25:03,255 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:25:03,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-22 23:25:03,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/data/16f9d96ed/4058226da089428bb05b835bdcaeaa1f/FLAGf897df6c1 [2021-11-22 23:25:04,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:25:04,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-22 23:25:04,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/data/16f9d96ed/4058226da089428bb05b835bdcaeaa1f/FLAGf897df6c1 [2021-11-22 23:25:04,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/data/16f9d96ed/4058226da089428bb05b835bdcaeaa1f [2021-11-22 23:25:04,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:25:04,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:25:04,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:25:04,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:25:04,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:25:04,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:25:04" (1/1) ... [2021-11-22 23:25:04,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2755c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:04, skipping insertion in model container [2021-11-22 23:25:04,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:25:04" (1/1) ... [2021-11-22 23:25:04,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:25:04,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:25:07,678 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_5d89e4c3-4dec-477f-91b7-7c5851181bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-22 23:25:08,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:25:08,128 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:25:08,569 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_5d89e4c3-4dec-477f-91b7-7c5851181bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-22 23:25:08,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:25:09,247 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:25:09,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09 WrapperNode [2021-11-22 23:25:09,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:25:09,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:25:09,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:25:09,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:25:09,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,635 INFO L137 Inliner]: procedures = 354, calls = 3170, calls flagged for inlining = 180, calls inlined = 63, statements flattened = 3842 [2021-11-22 23:25:09,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:25:09,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:25:09,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:25:09,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:25:09,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:25:09,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:25:09,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:25:09,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:25:09,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:09" (1/1) ... [2021-11-22 23:25:09,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:25:09,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:25:10,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:25:10,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:25:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-22 23:25:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-22 23:25:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-22 23:25:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-22 23:25:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-22 23:25:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-22 23:25:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-22 23:25:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-22 23:25:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:25:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:25:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-22 23:25:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-22 23:25:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-22 23:25:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-22 23:25:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:25:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:25:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2021-11-22 23:25:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2021-11-22 23:25:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-22 23:25:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-22 23:25:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-22 23:25:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-22 23:25:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-22 23:25:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-22 23:25:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-22 23:25:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-22 23:25:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-22 23:25:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-22 23:25:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2021-11-22 23:25:10,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2021-11-22 23:25:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-22 23:25:10,059 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-22 23:25:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:25:10,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:25:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2021-11-22 23:25:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2021-11-22 23:25:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-22 23:25:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-22 23:25:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-22 23:25:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-22 23:25:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-22 23:25:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-22 23:25:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2021-11-22 23:25:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2021-11-22 23:25:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2021-11-22 23:25:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2021-11-22 23:25:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:25:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-22 23:25:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-22 23:25:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:25:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2021-11-22 23:25:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2021-11-22 23:25:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-22 23:25:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-22 23:25:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-22 23:25:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-22 23:25:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-22 23:25:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-22 23:25:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2021-11-22 23:25:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2021-11-22 23:25:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-22 23:25:10,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-22 23:25:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:25:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:25:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2021-11-22 23:25:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2021-11-22 23:25:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2021-11-22 23:25:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2021-11-22 23:25:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-22 23:25:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-22 23:25:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-22 23:25:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-22 23:25:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-22 23:25:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-22 23:25:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-22 23:25:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-22 23:25:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-22 23:25:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-22 23:25:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2021-11-22 23:25:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2021-11-22 23:25:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:25:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2021-11-22 23:25:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2021-11-22 23:25:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2021-11-22 23:25:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2021-11-22 23:25:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-22 23:25:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-22 23:25:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:25:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2021-11-22 23:25:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2021-11-22 23:25:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2021-11-22 23:25:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2021-11-22 23:25:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:25:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-22 23:25:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-22 23:25:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-22 23:25:10,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-22 23:25:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-22 23:25:10,074 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-22 23:25:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2021-11-22 23:25:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2021-11-22 23:25:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:25:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:25:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2021-11-22 23:25:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2021-11-22 23:25:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:25:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:25:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-22 23:25:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-22 23:25:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2021-11-22 23:25:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2021-11-22 23:25:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2021-11-22 23:25:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2021-11-22 23:25:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:25:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-22 23:25:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-22 23:25:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:25:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:25:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2021-11-22 23:25:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2021-11-22 23:25:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-22 23:25:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-22 23:25:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2021-11-22 23:25:10,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2021-11-22 23:25:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-22 23:25:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-22 23:25:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-22 23:25:10,085 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-22 23:25:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2021-11-22 23:25:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2021-11-22 23:25:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2021-11-22 23:25:10,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2021-11-22 23:25:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-22 23:25:10,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-22 23:25:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-22 23:25:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-22 23:25:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-22 23:25:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-22 23:25:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-22 23:25:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-22 23:25:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2021-11-22 23:25:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2021-11-22 23:25:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:25:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-22 23:25:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-22 23:25:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2021-11-22 23:25:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2021-11-22 23:25:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:25:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:25:10,732 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:25:10,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:25:11,476 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:25:11,504 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-11-22 23:25:11,504 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-11-22 23:25:11,511 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:25:11,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-11-22 23:25:11,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-11-22 23:25:12,012 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:25:13,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2021-11-22 23:25:13,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2021-11-22 23:25:13,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume !false; [2021-11-22 23:25:13,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume false; [2021-11-22 23:25:13,129 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:25:13,155 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-11-22 23:25:13,155 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-11-22 23:25:13,161 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:25:13,679 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !false; [2021-11-22 23:25:13,679 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume false; [2021-11-22 23:25:13,759 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:25:14,952 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:25:14,953 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:25:14,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:14 BoogieIcfgContainer [2021-11-22 23:25:14,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:25:14,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:25:14,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:25:14,969 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:25:14,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:14" (1/1) ... [2021-11-22 23:25:14,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:25:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1171 states and 1670 transitions. [2021-11-22 23:25:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1670 transitions. [2021-11-22 23:25:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:25:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1173 states and 1684 transitions. [2021-11-22 23:25:15,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1684 transitions. [2021-11-22 23:25:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:25:15,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1179 states and 1694 transitions. [2021-11-22 23:25:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1694 transitions. [2021-11-22 23:25:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:25:16,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1185 states and 1703 transitions. [2021-11-22 23:25:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1703 transitions. [2021-11-22 23:25:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:25:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1187 states and 1705 transitions. [2021-11-22 23:25:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1705 transitions. [2021-11-22 23:25:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:25:16,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1191 states and 1711 transitions. [2021-11-22 23:25:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1711 transitions. [2021-11-22 23:25:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:25:17,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1195 states and 1717 transitions. [2021-11-22 23:25:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1717 transitions. [2021-11-22 23:25:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:25:17,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1199 states and 1723 transitions. [2021-11-22 23:25:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1723 transitions. [2021-11-22 23:25:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:25:17,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1203 states and 1730 transitions. [2021-11-22 23:25:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1730 transitions. [2021-11-22 23:25:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:25:17,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1205 states and 1732 transitions. [2021-11-22 23:25:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1732 transitions. [2021-11-22 23:25:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:25:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1207 states and 1734 transitions. [2021-11-22 23:25:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1734 transitions. [2021-11-22 23:25:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:25:17,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1218 states and 1756 transitions. [2021-11-22 23:25:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1756 transitions. [2021-11-22 23:25:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:25:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1222 states and 1760 transitions. [2021-11-22 23:25:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1760 transitions. [2021-11-22 23:25:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:25:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1226 states and 1769 transitions. [2021-11-22 23:25:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1769 transitions. [2021-11-22 23:25:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:25:18,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1232 states and 1778 transitions. [2021-11-22 23:25:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1778 transitions. [2021-11-22 23:25:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:25:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1233 states and 1779 transitions. [2021-11-22 23:25:18,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1779 transitions. [2021-11-22 23:25:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1237 states and 1785 transitions. [2021-11-22 23:25:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1785 transitions. [2021-11-22 23:25:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:18,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1239 states and 1787 transitions. [2021-11-22 23:25:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1787 transitions. [2021-11-22 23:25:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:25:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1253 states and 1807 transitions. [2021-11-22 23:25:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1807 transitions. [2021-11-22 23:25:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:25:19,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1256 states and 1812 transitions. [2021-11-22 23:25:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1812 transitions. [2021-11-22 23:25:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:25:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1261 states and 1818 transitions. [2021-11-22 23:25:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1818 transitions. [2021-11-22 23:25:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:25:19,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1262 states and 1820 transitions. [2021-11-22 23:25:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1820 transitions. [2021-11-22 23:25:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:19,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1268 states and 1830 transitions. [2021-11-22 23:25:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1830 transitions. [2021-11-22 23:25:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:25:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1272 states and 1835 transitions. [2021-11-22 23:25:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1835 transitions. [2021-11-22 23:25:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:25:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1277 states and 1841 transitions. [2021-11-22 23:25:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1841 transitions. [2021-11-22 23:25:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:25:20,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1278 states and 1843 transitions. [2021-11-22 23:25:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1843 transitions. [2021-11-22 23:25:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:25:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1279 states and 1844 transitions. [2021-11-22 23:25:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1844 transitions. [2021-11-22 23:25:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1286 states and 1857 transitions. [2021-11-22 23:25:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1857 transitions. [2021-11-22 23:25:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:25:21,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1290 states and 1862 transitions. [2021-11-22 23:25:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1862 transitions. [2021-11-22 23:25:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:25:21,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:25:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1317 states and 1912 transitions. [2021-11-22 23:25:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1912 transitions. [2021-11-22 23:25:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1319 states and 1914 transitions. [2021-11-22 23:25:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1914 transitions. [2021-11-22 23:25:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:25:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1323 states and 1919 transitions. [2021-11-22 23:25:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1919 transitions. [2021-11-22 23:25:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:25:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1334 states and 1936 transitions. [2021-11-22 23:25:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1936 transitions. [2021-11-22 23:25:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:25:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1338 states and 1941 transitions. [2021-11-22 23:25:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1941 transitions. [2021-11-22 23:25:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1340 states and 1943 transitions. [2021-11-22 23:25:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1943 transitions. [2021-11-22 23:25:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:25:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:25:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1344 states and 1948 transitions. [2021-11-22 23:25:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1948 transitions. [2021-11-22 23:25:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:25:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:25:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1348 states and 1953 transitions. [2021-11-22 23:25:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1953 transitions. [2021-11-22 23:25:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:25:23,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:25:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1352 states and 1958 transitions. [2021-11-22 23:25:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1958 transitions. [2021-11-22 23:25:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:25:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2021-11-22 23:25:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1353 states and 1960 transitions. [2021-11-22 23:25:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1960 transitions. [2021-11-22 23:25:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:25:23,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-22 23:25:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1452 states and 2131 transitions. [2021-11-22 23:25:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2131 transitions. [2021-11-22 23:25:24,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:24,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1456 states and 2136 transitions. [2021-11-22 23:25:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2136 transitions. [2021-11-22 23:25:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:24,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1460 states and 2141 transitions. [2021-11-22 23:25:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2141 transitions. [2021-11-22 23:25:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:24,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1464 states and 2146 transitions. [2021-11-22 23:25:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2146 transitions. [2021-11-22 23:25:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:25,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1468 states and 2151 transitions. [2021-11-22 23:25:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2151 transitions. [2021-11-22 23:25:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1472 states and 2156 transitions. [2021-11-22 23:25:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2156 transitions. [2021-11-22 23:25:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,043 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1476 states and 2161 transitions. [2021-11-22 23:25:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2161 transitions. [2021-11-22 23:25:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:26,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1480 states and 2166 transitions. [2021-11-22 23:25:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2166 transitions. [2021-11-22 23:25:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:26,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1484 states and 2171 transitions. [2021-11-22 23:25:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2171 transitions. [2021-11-22 23:25:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:26,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1488 states and 2176 transitions. [2021-11-22 23:25:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2176 transitions. [2021-11-22 23:25:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1492 states and 2181 transitions. [2021-11-22 23:25:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2181 transitions. [2021-11-22 23:25:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:27,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1496 states and 2186 transitions. [2021-11-22 23:25:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2186 transitions. [2021-11-22 23:25:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1500 states and 2191 transitions. [2021-11-22 23:25:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2191 transitions. [2021-11-22 23:25:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1504 states and 2196 transitions. [2021-11-22 23:25:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2196 transitions. [2021-11-22 23:25:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1508 states and 2201 transitions. [2021-11-22 23:25:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2201 transitions. [2021-11-22 23:25:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:28,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1512 states and 2206 transitions. [2021-11-22 23:25:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2206 transitions. [2021-11-22 23:25:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:28,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1516 states and 2211 transitions. [2021-11-22 23:25:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2211 transitions. [2021-11-22 23:25:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:28,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1520 states and 2216 transitions. [2021-11-22 23:25:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2216 transitions. [2021-11-22 23:25:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:29,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1524 states and 2221 transitions. [2021-11-22 23:25:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2221 transitions. [2021-11-22 23:25:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:29,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1528 states and 2226 transitions. [2021-11-22 23:25:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2226 transitions. [2021-11-22 23:25:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1532 states and 2231 transitions. [2021-11-22 23:25:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2231 transitions. [2021-11-22 23:25:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:29,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1536 states and 2236 transitions. [2021-11-22 23:25:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2236 transitions. [2021-11-22 23:25:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1540 states and 2241 transitions. [2021-11-22 23:25:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2241 transitions. [2021-11-22 23:25:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:25:30,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-22 23:25:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1544 states and 2246 transitions. [2021-11-22 23:25:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2246 transitions. [2021-11-22 23:25:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-22 23:25:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-22 23:25:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1545 states and 2248 transitions. [2021-11-22 23:25:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2248 transitions. [2021-11-22 23:25:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-22 23:25:31,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-22 23:25:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1546 states and 2250 transitions. [2021-11-22 23:25:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2250 transitions. [2021-11-22 23:25:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-22 23:25:31,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-22 23:25:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1551 states and 2257 transitions. [2021-11-22 23:25:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2257 transitions. [2021-11-22 23:25:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-22 23:25:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-22 23:25:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1557 states and 2267 transitions. [2021-11-22 23:25:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2267 transitions. [2021-11-22 23:25:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-22 23:25:32,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-22 23:25:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1193 states and 1707 transitions. [2021-11-22 23:25:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1707 transitions. [2021-11-22 23:25:32,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:25:32,488 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2021-11-22 23:25:32,500 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-22 23:25:33,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:25:33,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:25:33 ImpRootNode [2021-11-22 23:25:33,324 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:25:33,324 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:25:33,324 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:25:33,324 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:25:33,325 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:14" (3/4) ... [2021-11-22 23:25:33,328 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:25:33,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_stop_mac [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_reset_mac [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_irq_disable [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_set_wakeup_enable [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_clean_tx_ring [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_phy_reset [2021-11-22 23:25:33,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_irq_enable [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-22 23:25:33,335 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_wait_until_idle [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_clean_rx_ring [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_get_eeprom_len [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_phy_setup_adv [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_set_aspm [2021-11-22 23:25:33,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_clean_buffer [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_get_speed_and_duplex [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_map_page [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_check_link_status [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_check_eeprom_exist [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_alloc_rx_buffer [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memmove [2021-11-22 23:25:33,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ethtool_cmd_speed_set [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_restart_autoneg [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_msi [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-22 23:25:33,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_read_phy_reg [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_free_irq [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_write_phy_reg [2021-11-22 23:25:33,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2021-11-22 23:25:33,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_down [2021-11-22 23:25:33,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_unmap_page [2021-11-22 23:25:33,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-22 23:25:33,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_phy_init [2021-11-22 23:25:33,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_up [2021-11-22 23:25:33,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_get_regs_len [2021-11-22 23:25:33,396 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 594 nodes and edges [2021-11-22 23:25:33,407 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2021-11-22 23:25:33,418 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-11-22 23:25:33,428 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-22 23:25:33,432 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-22 23:25:33,437 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-22 23:25:33,440 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 23:25:33,443 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:25:34,111 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:25:34,112 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:25:34,112 INFO L158 Benchmark]: Toolchain (without parser) took 29455.34ms. Allocated memory was 96.5MB in the beginning and 899.7MB in the end (delta: 803.2MB). Free memory was 61.7MB in the beginning and 270.9MB in the end (delta: -209.2MB). Peak memory consumption was 593.4MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,113 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:25:34,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4589.52ms. Allocated memory was 96.5MB in the beginning and 268.4MB in the end (delta: 172.0MB). Free memory was 61.5MB in the beginning and 100.8MB in the end (delta: -39.4MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 388.48ms. Allocated memory is still 268.4MB. Free memory was 100.8MB in the beginning and 74.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,114 INFO L158 Benchmark]: Boogie Preprocessor took 325.37ms. Allocated memory is still 268.4MB. Free memory was 74.6MB in the beginning and 162.4MB in the end (delta: -87.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,114 INFO L158 Benchmark]: RCFGBuilder took 4992.88ms. Allocated memory was 268.4MB in the beginning and 455.1MB in the end (delta: 186.6MB). Free memory was 162.4MB in the beginning and 274.0MB in the end (delta: -111.6MB). Peak memory consumption was 179.1MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,114 INFO L158 Benchmark]: CodeCheck took 18365.43ms. Allocated memory was 455.1MB in the beginning and 899.7MB in the end (delta: 444.6MB). Free memory was 274.0MB in the beginning and 457.5MB in the end (delta: -183.5MB). Peak memory consumption was 261.1MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,115 INFO L158 Benchmark]: Witness Printer took 787.45ms. Allocated memory is still 899.7MB. Free memory was 457.5MB in the beginning and 270.9MB in the end (delta: 186.6MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. [2021-11-22 23:25:34,117 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 67 procedures, 1171 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.5s, OverallIterations: 68, 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, 95956 SdHoareTripleChecker+Valid, 60.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 21186 mSDsluCounter, 89799 SdHoareTripleChecker+Invalid, 53.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26250 mSDsCounter, 2425 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23637 IncrementalHoareTripleChecker+Invalid, 26062 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2425 mSolverCounterUnsat, 68033 mSDtfsCounter, 23637 mSolverCounterSat, 1.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 108269 GetRequests, 108200 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1421 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 8589 NumberOfCodeBlocks, 8589 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 8522 ConstructedInterpolants, 0 QuantifiedInterpolants, 15970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 62 PerfectInterpolantSequences, 18606/18618 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 - PositiveResult [Line: 11051]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11678]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4589.52ms. Allocated memory was 96.5MB in the beginning and 268.4MB in the end (delta: 172.0MB). Free memory was 61.5MB in the beginning and 100.8MB in the end (delta: -39.4MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 388.48ms. Allocated memory is still 268.4MB. Free memory was 100.8MB in the beginning and 74.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 325.37ms. Allocated memory is still 268.4MB. Free memory was 74.6MB in the beginning and 162.4MB in the end (delta: -87.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4992.88ms. Allocated memory was 268.4MB in the beginning and 455.1MB in the end (delta: 186.6MB). Free memory was 162.4MB in the beginning and 274.0MB in the end (delta: -111.6MB). Peak memory consumption was 179.1MB. Max. memory is 16.1GB. * CodeCheck took 18365.43ms. Allocated memory was 455.1MB in the beginning and 899.7MB in the end (delta: 444.6MB). Free memory was 274.0MB in the beginning and 457.5MB in the end (delta: -183.5MB). Peak memory consumption was 261.1MB. Max. memory is 16.1GB. * Witness Printer took 787.45ms. Allocated memory is still 899.7MB. Free memory was 457.5MB in the beginning and 270.9MB in the end (delta: 186.6MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:25:34,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d89e4c3-4dec-477f-91b7-7c5851181bf7/bin/ukojak-LBtLqBUTdQ/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: TRUE