./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL --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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:30:23,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:30:23,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:30:23,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:30:23,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:30:23,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:30:23,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:30:23,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:30:23,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:30:23,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:30:23,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:30:23,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:30:23,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:30:23,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:30:23,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:30:23,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:30:23,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:30:23,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:30:23,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:30:23,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:30:23,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:30:23,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:30:23,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:30:23,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:30:23,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:30:23,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:30:23,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:30:23,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:30:23,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:30:23,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:30:23,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:30:23,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:30:23,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:30:23,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:30:23,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:30:23,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:30:23,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:30:23,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:30:23,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:30:23,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:30:23,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:30:23,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:30:23,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:30:23,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:30:23,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:30:23,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:30:23,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:30:23,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:30:23,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:30:23,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:30:23,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:30:23,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:30:23,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:30:23,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:30:23,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:30:23,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:30:23,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:30:23,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:30:23,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:30:23,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:30:23,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:30:23,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:30:23,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:30:23,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:30:23,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:30:23,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:30:23,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:30:23,557 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_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2021-11-25 07:30:23,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:30:23,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:30:23,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:30:23,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:30:23,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:30:23,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-25 07:30:24,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/data/3c1581a6b/5896885823c941e5acd9780beaef3abd/FLAG4da93531d [2021-11-25 07:30:25,358 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:30:25,359 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-25 07:30:25,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/data/3c1581a6b/5896885823c941e5acd9780beaef3abd/FLAG4da93531d [2021-11-25 07:30:25,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/data/3c1581a6b/5896885823c941e5acd9780beaef3abd [2021-11-25 07:30:25,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:30:25,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:30:25,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:30:25,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:30:25,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:30:25,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:30:25" (1/1) ... [2021-11-25 07:30:25,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543b0040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:25, skipping insertion in model container [2021-11-25 07:30:25,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:30:25" (1/1) ... [2021-11-25 07:30:25,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:30:26,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:30:31,630 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_970d14b0-75a4-424b-a865-f7fc9a01a262/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-25 07:30:31,634 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_970d14b0-75a4-424b-a865-f7fc9a01a262/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-25 07:30:31,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:30:31,788 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:30:32,403 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_970d14b0-75a4-424b-a865-f7fc9a01a262/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-25 07:30:32,404 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_970d14b0-75a4-424b-a865-f7fc9a01a262/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-25 07:30:32,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:30:32,952 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:30:32,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32 WrapperNode [2021-11-25 07:30:32,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:30:32,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:30:32,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:30:32,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:30:32,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:33,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:33,721 INFO L137 Inliner]: procedures = 574, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 12134 [2021-11-25 07:30:33,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:30:33,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:30:33,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:30:33,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:30:33,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:33,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:33,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:33,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:34,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:34,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:34,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:34,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:30:34,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:30:34,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:30:34,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:30:34,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:32" (1/1) ... [2021-11-25 07:30:34,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:30:34,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:30:34,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:30:34,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970d14b0-75a4-424b-a865-f7fc9a01a262/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:30:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:30:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:30:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:30:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:30:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 07:30:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 07:30:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-25 07:30:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-25 07:30:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:30:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:30:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-25 07:30:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-25 07:30:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 07:30:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 07:30:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:30:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:30:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 07:30:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 07:30:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 07:30:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 07:30:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-25 07:30:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-25 07:30:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-25 07:30:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-25 07:30:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-25 07:30:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-25 07:30:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-25 07:30:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-25 07:30:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 07:30:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 07:30:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-25 07:30:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-25 07:30:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-25 07:30:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-25 07:30:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 07:30:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 07:30:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:30:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:30:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:30:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:30:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 07:30:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 07:30:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-25 07:30:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-25 07:30:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:30:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:30:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:30:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:30:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:30:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 07:30:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 07:30:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-25 07:30:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-25 07:30:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:30:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:30:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-25 07:30:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-25 07:30:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:30:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:30:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:30:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-25 07:30:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-25 07:30:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-25 07:30:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-25 07:30:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:30:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:30:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-25 07:30:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-25 07:30:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:30:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:30:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:30:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-25 07:30:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-25 07:30:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-25 07:30:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-25 07:30:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:30:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-25 07:30:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-25 07:30:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:30:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:30:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-25 07:30:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-25 07:30:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:30:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:30:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 07:30:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 07:30:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-25 07:30:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-25 07:30:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:30:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:30:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:30:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:30:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-25 07:30:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-25 07:30:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-25 07:30:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-25 07:30:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 07:30:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 07:30:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:30:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:30:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-25 07:30:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-25 07:30:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-25 07:30:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-25 07:30:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-25 07:30:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-25 07:30:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:30:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 07:30:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 07:30:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-25 07:30:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-25 07:30:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:30:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 07:30:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 07:30:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:30:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:30:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:30:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:30:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:30:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:30:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:30:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-25 07:30:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-25 07:30:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-25 07:30:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-25 07:30:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:30:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:30:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-25 07:30:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-25 07:30:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-25 07:30:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-25 07:30:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-25 07:30:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-25 07:30:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 07:30:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 07:30:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-25 07:30:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-25 07:30:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-25 07:30:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-25 07:30:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-25 07:30:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-25 07:30:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 07:30:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 07:30:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:30:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:30:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 07:30:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 07:30:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-25 07:30:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-25 07:30:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-25 07:30:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-25 07:30:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-25 07:30:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-25 07:30:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 07:30:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 07:30:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 07:30:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 07:30:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-25 07:30:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-25 07:30:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:30:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:30:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-25 07:30:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-25 07:30:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 07:30:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 07:30:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:30:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:30:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:30:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:30:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 07:30:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 07:30:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:30:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:30:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 07:30:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 07:30:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-25 07:30:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-25 07:30:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 07:30:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 07:30:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-25 07:30:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-25 07:30:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 07:30:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 07:30:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:30:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:30:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 07:30:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 07:30:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-25 07:30:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-25 07:30:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-25 07:30:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-25 07:30:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 07:30:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 07:30:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 07:30:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 07:30:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:30:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:30:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-25 07:30:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-25 07:30:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:30:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 07:30:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 07:30:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 07:30:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 07:30:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:30:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-25 07:30:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-25 07:30:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:30:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:30:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:30:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 07:30:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 07:30:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:30:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:30:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:30:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:30:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:30:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:30:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-25 07:30:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-25 07:30:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-25 07:30:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-25 07:30:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 07:30:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 07:30:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-25 07:30:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-25 07:30:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:30:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:30:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:30:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:30:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-25 07:30:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-25 07:30:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 07:30:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 07:30:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-25 07:30:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-25 07:30:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-25 07:30:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-25 07:30:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:30:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:30:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:30:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-25 07:30:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-25 07:30:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:30:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:30:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-25 07:30:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-25 07:30:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:30:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:30:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-25 07:30:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-25 07:30:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-25 07:30:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-25 07:30:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-25 07:30:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-25 07:30:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-25 07:30:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-25 07:30:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-25 07:30:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-25 07:30:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 07:30:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 07:30:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-25 07:30:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-25 07:30:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-25 07:30:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-25 07:30:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-25 07:30:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-25 07:30:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-25 07:30:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-25 07:30:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-25 07:30:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-25 07:30:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:30:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:30:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 07:30:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 07:30:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 07:30:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 07:30:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-25 07:30:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-25 07:30:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 07:30:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 07:30:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:30:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:30:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:30:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 07:30:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-25 07:30:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-25 07:30:36,453 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:30:36,462 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:30:36,834 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:31:43,164 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:31:45,880 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:31:45,880 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:31:45,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:45 BoogieIcfgContainer [2021-11-25 07:31:45,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:31:45,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:31:45,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:31:45,901 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:31:45,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:45" (1/1) ... [2021-11-25 07:31:45,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:31:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2364 states and 3409 transitions. [2021-11-25 07:31:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3409 transitions. [2021-11-25 07:31:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:31:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:46,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:31:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2410 states and 3501 transitions. [2021-11-25 07:31:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3501 transitions. [2021-11-25 07:31:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:31:49,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:49,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:31:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2406 states and 3494 transitions. [2021-11-25 07:31:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3494 transitions. [2021-11-25 07:31:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:31:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:51,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:31:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2413 states and 3507 transitions. [2021-11-25 07:31:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3507 transitions. [2021-11-25 07:31:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:31:52,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:52,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:31:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2437 states and 3551 transitions. [2021-11-25 07:31:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3551 transitions. [2021-11-25 07:31:54,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:31:54,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:54,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:31:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2439 states and 3553 transitions. [2021-11-25 07:31:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3553 transitions. [2021-11-25 07:31:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:31:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:55,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:31:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2442 states and 3556 transitions. [2021-11-25 07:31:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3556 transitions. [2021-11-25 07:31:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:31:56,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:56,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:31:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2445 states and 3560 transitions. [2021-11-25 07:31:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3560 transitions. [2021-11-25 07:31:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:31:57,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:57,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:31:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2447 states and 3562 transitions. [2021-11-25 07:31:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3562 transitions. [2021-11-25 07:31:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:31:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:58,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:31:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2453 states and 3571 transitions. [2021-11-25 07:31:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3571 transitions. [2021-11-25 07:31:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:31:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:32:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2461 states and 3585 transitions. [2021-11-25 07:32:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3585 transitions. [2021-11-25 07:32:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:32:00,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:00,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:32:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2462 states and 3586 transitions. [2021-11-25 07:32:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3586 transitions. [2021-11-25 07:32:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:32:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:32:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2463 states and 3586 transitions. [2021-11-25 07:32:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3586 transitions. [2021-11-25 07:32:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:32:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:02,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-25 07:32:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2490 states and 3646 transitions. [2021-11-25 07:32:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3646 transitions. [2021-11-25 07:32:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:32:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:07,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:32:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2491 states and 3647 transitions. [2021-11-25 07:32:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3647 transitions. [2021-11-25 07:32:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:32:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:08,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:32:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 2496 states and 3655 transitions. [2021-11-25 07:32:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3655 transitions. [2021-11-25 07:32:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:32:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:09,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:32:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2506 states and 3672 transitions. [2021-11-25 07:32:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3672 transitions. [2021-11-25 07:32:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:32:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:10,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-25 07:32:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2508 states and 3676 transitions. [2021-11-25 07:32:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3676 transitions. [2021-11-25 07:32:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:32:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:11,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:32:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:13,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2512 states and 3683 transitions. [2021-11-25 07:32:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3683 transitions. [2021-11-25 07:32:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:32:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:13,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 07:32:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2528 states and 3715 transitions. [2021-11-25 07:32:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3715 transitions. [2021-11-25 07:32:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:32:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:14,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:32:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2532 states and 3721 transitions. [2021-11-25 07:32:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3721 transitions. [2021-11-25 07:32:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:32:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:15,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:32:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2533 states and 3721 transitions. [2021-11-25 07:32:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3721 transitions. [2021-11-25 07:32:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:32:16,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:16,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 07:32:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2535 states and 3723 transitions. [2021-11-25 07:32:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3723 transitions. [2021-11-25 07:32:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 07:32:17,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:17,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:32:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2557 states and 3767 transitions. [2021-11-25 07:32:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3767 transitions. [2021-11-25 07:32:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 07:32:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:19,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:32:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2560 states and 3771 transitions. [2021-11-25 07:32:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3771 transitions. [2021-11-25 07:32:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:32:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:20,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:21,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 7386 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:32:21,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:32:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-25 07:33:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2611 states and 3991 transitions. [2021-11-25 07:33:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3991 transitions. [2021-11-25 07:33:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:33:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:04,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:33:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2613 states and 3993 transitions. [2021-11-25 07:33:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3993 transitions. [2021-11-25 07:33:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:33:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:05,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:33:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2615 states and 3995 transitions. [2021-11-25 07:33:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3995 transitions. [2021-11-25 07:33:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:33:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:06,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:33:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2621 states and 4004 transitions. [2021-11-25 07:33:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4004 transitions. [2021-11-25 07:33:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 07:33:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 07:33:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2622 states and 4004 transitions. [2021-11-25 07:33:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4004 transitions. [2021-11-25 07:33:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:33:09,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:09,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:10,228 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:33:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2630 states and 4018 transitions. [2021-11-25 07:33:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4018 transitions. [2021-11-25 07:33:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:33:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:10,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:33:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2631 states and 4019 transitions. [2021-11-25 07:33:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4019 transitions. [2021-11-25 07:33:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 07:33:11,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:11,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-25 07:33:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2633 states and 4022 transitions. [2021-11-25 07:33:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4022 transitions. [2021-11-25 07:33:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 07:33:12,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:12,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:33:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2638 states and 4030 transitions. [2021-11-25 07:33:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4030 transitions. [2021-11-25 07:33:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 07:33:13,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:13,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:15,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 7543 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:33:15,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:33:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-25 07:33:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2655 states and 4062 transitions. [2021-11-25 07:33:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4062 transitions. [2021-11-25 07:33:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 07:33:55,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:55,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-25 07:33:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2656 states and 4062 transitions. [2021-11-25 07:33:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4062 transitions. [2021-11-25 07:33:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 07:33:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:56,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 07:34:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2658 states and 4065 transitions. [2021-11-25 07:34:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4065 transitions. [2021-11-25 07:34:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-25 07:34:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:01,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:03,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 7651 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:34:03,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:34:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-25 07:34:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2718 states and 4191 transitions. [2021-11-25 07:34:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4191 transitions. [2021-11-25 07:34:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 07:34:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:56,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:58,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 7657 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:34:58,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:35:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-25 07:35:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2721 states and 4195 transitions. [2021-11-25 07:35:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4195 transitions. [2021-11-25 07:35:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-25 07:35:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:35,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:36,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 7733 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:35:36,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:36:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-25 07:36:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2725 states and 4200 transitions. [2021-11-25 07:36:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4200 transitions. [2021-11-25 07:36:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-25 07:36:19,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-25 07:36:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2736 states and 4217 transitions. [2021-11-25 07:36:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4217 transitions. [2021-11-25 07:36:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-25 07:36:20,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 7733 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:36:21,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:36:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-25 07:36:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2738 states and 4217 transitions. [2021-11-25 07:36:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4217 transitions. [2021-11-25 07:36:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-25 07:36:59,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:59,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 7726 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:37:01,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-25 07:37:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2745 states and 4234 transitions. [2021-11-25 07:37:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4234 transitions. [2021-11-25 07:37:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 07:37:40,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:40,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-25 07:37:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:43,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2746 states and 4235 transitions. [2021-11-25 07:37:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4235 transitions. [2021-11-25 07:37:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:43,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:43,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:50,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:50,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:52,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:53,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:54,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:55,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:55,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:55,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:56,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:56,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:56,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:56,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:57,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:57,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:58,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:37:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:37:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:37:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:37:59,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:59,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:00,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:00,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:00,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:02,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:02,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:02,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:03,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:04,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:04,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:05,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:05,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:06,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:07,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:07,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:09,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:10,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:10,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:12,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:12,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:12,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:12,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:13,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:14,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:14,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:15,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:17,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:17,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:18,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:19,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:19,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:20,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:20,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:21,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:21,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:21,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:22,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:22,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:23,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:23,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:24,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:25,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:25,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:27,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:27,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:30,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:31,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:31,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:32,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:34,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:35,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:37,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:37,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:40,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:40,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:42,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:43,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:43,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:44,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:44,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:45,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:46,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:46,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:48,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:49,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:51,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:51,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:52,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:53,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:53,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:54,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:55,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:56,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:58,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:58,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:38:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:38:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:38:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:38:59,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:59,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:39:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:39:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:39:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:39:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:39:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:39:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:39:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:39:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:01,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:39:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:39:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:39:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:39:02,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:02,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:39:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:39:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:39:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:39:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:39:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:39:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:39:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:39:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-25 07:39:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-25 07:39:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-25 07:39:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:39:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms