./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY --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 43882d2f8712dcdd3f8d0d3cb4b46554377eabdc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY --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 43882d2f8712dcdd3f8d0d3cb4b46554377eabdc .................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:17:48,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:17:48,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:17:48,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:17:48,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:17:48,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:17:48,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:17:48,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:17:48,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:17:48,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:17:48,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:17:48,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:17:48,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:17:48,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:17:48,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:17:48,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:17:48,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:17:48,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:17:48,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:17:48,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:17:48,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:17:48,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:17:48,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:17:48,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:17:48,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:17:48,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:17:48,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:17:48,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:17:48,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:17:48,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:17:48,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:17:48,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:17:48,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:17:48,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:17:48,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:17:48,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:17:48,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:17:48,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:17:48,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:17:48,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:17:48,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:17:48,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-13 04:17:48,909 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:17:48,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:17:48,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:17:48,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:17:48,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:17:48,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:17:48,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:17:48,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:17:48,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:17:48,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:17:48,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:17:48,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:17:48,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:17:48,913 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:17:48,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:17:48,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:17:48,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:17:48,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:17:48,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:17:48,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:17:48,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:17:48,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:17:48,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:17:48,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:17:48,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:17:48,916 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_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43882d2f8712dcdd3f8d0d3cb4b46554377eabdc [2021-10-13 04:17:49,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:17:49,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:17:49,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:17:49,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:17:49,209 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:17:49,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-10-13 04:17:49,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/4b82ba676/4c2f8e2b11814efd96fe931d0e4b01fa/FLAG33ad09ff4 [2021-10-13 04:17:50,021 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:17:50,023 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-10-13 04:17:50,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/4b82ba676/4c2f8e2b11814efd96fe931d0e4b01fa/FLAG33ad09ff4 [2021-10-13 04:17:50,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/4b82ba676/4c2f8e2b11814efd96fe931d0e4b01fa [2021-10-13 04:17:50,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:17:50,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:17:50,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:17:50,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:17:50,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:17:50,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:17:50" (1/1) ... [2021-10-13 04:17:50,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648340e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:50, skipping insertion in model container [2021-10-13 04:17:50,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:17:50" (1/1) ... [2021-10-13 04:17:50,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:17:50,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:17:52,281 WARN L228 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_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-10-13 04:17:52,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:17:52,340 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:17:52,651 WARN L228 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_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-10-13 04:17:52,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:17:52,925 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:17:52,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52 WrapperNode [2021-10-13 04:17:52,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:17:52,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:17:52,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:17:52,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:17:52,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:17:53,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:17:53,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:17:53,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:17:53,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:17:53,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:17:53,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:17:53,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:17:53,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:17:52" (1/1) ... [2021-10-13 04:17:53,446 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:17:53,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:17:53,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:17:53,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:17:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 04:17:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 04:17:53,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-10-13 04:17:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-10-13 04:17:53,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-10-13 04:17:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-10-13 04:17:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-10-13 04:17:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-10-13 04:17:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 04:17:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 04:17:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-10-13 04:17:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-10-13 04:17:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-10-13 04:17:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-10-13 04:17:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-10-13 04:17:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-10-13 04:17:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-10-13 04:17:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-10-13 04:17:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-10-13 04:17:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-10-13 04:17:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-10-13 04:17:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-10-13 04:17:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-10-13 04:17:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-10-13 04:17:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-10-13 04:17:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-10-13 04:17:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-10-13 04:17:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-10-13 04:17:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:17:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:17:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-10-13 04:17:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-10-13 04:17:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-10-13 04:17:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-10-13 04:17:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-10-13 04:17:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-10-13 04:17:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-10-13 04:17:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-10-13 04:17:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:17:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-10-13 04:17:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-10-13 04:17:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:17:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-10-13 04:17:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-10-13 04:17:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-10-13 04:17:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-10-13 04:17:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-10-13 04:17:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-10-13 04:17:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-10-13 04:17:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-10-13 04:17:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-10-13 04:17:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-10-13 04:17:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-10-13 04:17:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-10-13 04:17:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-10-13 04:17:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-10-13 04:17:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-10-13 04:17:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-10-13 04:17:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-13 04:17:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-10-13 04:17:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-10-13 04:17:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-10-13 04:17:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-10-13 04:17:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-10-13 04:17:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-10-13 04:17:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-13 04:17:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:17:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-10-13 04:17:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-10-13 04:17:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-10-13 04:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-10-13 04:17:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-13 04:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-13 04:17:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-10-13 04:17:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-10-13 04:17:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-13 04:17:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-13 04:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-10-13 04:17:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-10-13 04:17:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-10-13 04:17:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-10-13 04:17:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-10-13 04:17:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-10-13 04:17:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:17:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-10-13 04:17:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-10-13 04:17:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-10-13 04:17:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-10-13 04:17:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:17:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-10-13 04:17:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-10-13 04:17:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-10-13 04:17:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-10-13 04:17:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-10-13 04:17:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-10-13 04:17:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-10-13 04:17:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-10-13 04:17:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-10-13 04:17:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-10-13 04:17:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-10-13 04:17:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-10-13 04:17:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-10-13 04:17:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-10-13 04:17:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-10-13 04:17:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-10-13 04:17:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-10-13 04:17:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-10-13 04:17:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-10-13 04:17:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-10-13 04:17:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-10-13 04:17:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-10-13 04:17:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-10-13 04:17:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-10-13 04:17:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:17:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-10-13 04:17:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-10-13 04:17:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-10-13 04:17:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-10-13 04:17:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-10-13 04:17:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-10-13 04:17:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-10-13 04:17:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-10-13 04:17:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:17:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:17:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-13 04:17:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-13 04:17:54,698 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:54,705 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:54,714 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:54,714 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:54,716 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:54,717 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:54,725 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:17:58,734 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-10-13 04:17:58,734 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset);havoc fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset);havoc fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset; [2021-10-13 04:17:58,735 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-10-13 04:17:58,736 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-10-13 04:17:58,736 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-10-13 04:17:58,736 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-10-13 04:17:58,736 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-10-13 04:18:04,118 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:18:04,118 INFO L299 CfgBuilder]: Removed 165 assume(true) statements. [2021-10-13 04:18:04,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:18:04 BoogieIcfgContainer [2021-10-13 04:18:04,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:18:04,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:18:04,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:18:04,138 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:18:04,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:18:04" (1/1) ... [2021-10-13 04:18:04,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:18:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 815 states and 1170 transitions. [2021-10-13 04:18:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1170 transitions. [2021-10-13 04:18:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:18:04,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:04,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 815 states and 1169 transitions. [2021-10-13 04:18:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1169 transitions. [2021-10-13 04:18:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:18:06,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:06,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 816 states and 1171 transitions. [2021-10-13 04:18:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1171 transitions. [2021-10-13 04:18:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:18:06,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:06,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 817 states and 1172 transitions. [2021-10-13 04:18:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1172 transitions. [2021-10-13 04:18:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 04:18:07,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:07,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 822 states and 1192 transitions. [2021-10-13 04:18:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1192 transitions. [2021-10-13 04:18:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:18:07,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:07,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 827 states and 1209 transitions. [2021-10-13 04:18:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1209 transitions. [2021-10-13 04:18:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 04:18:09,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:09,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:18:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 831 states and 1216 transitions. [2021-10-13 04:18:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1216 transitions. [2021-10-13 04:18:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 04:18:09,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:09,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 832 states and 1216 transitions. [2021-10-13 04:18:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1216 transitions. [2021-10-13 04:18:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:18:09,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:09,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 836 states and 1227 transitions. [2021-10-13 04:18:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1227 transitions. [2021-10-13 04:18:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:18:11,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:11,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 846 states and 1243 transitions. [2021-10-13 04:18:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1243 transitions. [2021-10-13 04:18:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:18:11,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:11,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 850 states and 1251 transitions. [2021-10-13 04:18:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1251 transitions. [2021-10-13 04:18:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:18:11,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:11,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 857 states and 1264 transitions. [2021-10-13 04:18:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1264 transitions. [2021-10-13 04:18:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:18:11,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:11,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:18:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 861 states and 1272 transitions. [2021-10-13 04:18:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1272 transitions. [2021-10-13 04:18:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:18:12,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:12,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:18:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 863 states and 1275 transitions. [2021-10-13 04:18:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1275 transitions. [2021-10-13 04:18:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:18:12,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:12,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:18:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 867 states and 1302 transitions. [2021-10-13 04:18:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1302 transitions. [2021-10-13 04:18:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:18:12,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:12,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:18:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 877 states and 1327 transitions. [2021-10-13 04:18:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1327 transitions. [2021-10-13 04:18:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:18:14,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:14,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:18:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 878 states and 1327 transitions. [2021-10-13 04:18:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1327 transitions. [2021-10-13 04:18:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 04:18:14,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:14,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:18:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 882 states and 1336 transitions. [2021-10-13 04:18:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1336 transitions. [2021-10-13 04:18:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:18:14,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:14,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:18:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 886 states and 1343 transitions. [2021-10-13 04:18:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1343 transitions. [2021-10-13 04:18:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:18:14,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:14,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:14,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 887 states and 1344 transitions. [2021-10-13 04:18:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1344 transitions. [2021-10-13 04:18:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:18:14,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:14,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 888 states and 1345 transitions. [2021-10-13 04:18:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1345 transitions. [2021-10-13 04:18:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:18:15,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:15,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 889 states and 1346 transitions. [2021-10-13 04:18:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1346 transitions. [2021-10-13 04:18:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:18:15,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:15,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 890 states and 1347 transitions. [2021-10-13 04:18:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1347 transitions. [2021-10-13 04:18:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:18:16,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:16,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 891 states and 1348 transitions. [2021-10-13 04:18:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1348 transitions. [2021-10-13 04:18:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 04:18:16,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:16,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 892 states and 1349 transitions. [2021-10-13 04:18:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1349 transitions. [2021-10-13 04:18:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:18:17,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:17,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 893 states and 1350 transitions. [2021-10-13 04:18:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1350 transitions. [2021-10-13 04:18:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:18:17,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:17,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 894 states and 1351 transitions. [2021-10-13 04:18:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1351 transitions. [2021-10-13 04:18:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:18:18,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:18,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:18,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 895 states and 1352 transitions. [2021-10-13 04:18:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1352 transitions. [2021-10-13 04:18:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:18:18,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:18,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 896 states and 1353 transitions. [2021-10-13 04:18:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1353 transitions. [2021-10-13 04:18:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:18:19,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:19,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 897 states and 1354 transitions. [2021-10-13 04:18:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1354 transitions. [2021-10-13 04:18:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:18:20,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:20,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 898 states and 1355 transitions. [2021-10-13 04:18:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1355 transitions. [2021-10-13 04:18:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 04:18:20,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:20,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 899 states and 1356 transitions. [2021-10-13 04:18:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1356 transitions. [2021-10-13 04:18:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:18:21,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:21,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 900 states and 1357 transitions. [2021-10-13 04:18:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1357 transitions. [2021-10-13 04:18:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:18:22,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:22,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 901 states and 1358 transitions. [2021-10-13 04:18:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1358 transitions. [2021-10-13 04:18:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:18:23,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:23,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 902 states and 1359 transitions. [2021-10-13 04:18:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1359 transitions. [2021-10-13 04:18:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:18:23,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:23,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 903 states and 1360 transitions. [2021-10-13 04:18:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1360 transitions. [2021-10-13 04:18:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:18:24,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:24,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 904 states and 1361 transitions. [2021-10-13 04:18:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1361 transitions. [2021-10-13 04:18:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:18:25,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:25,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 905 states and 1362 transitions. [2021-10-13 04:18:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1362 transitions. [2021-10-13 04:18:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:18:26,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:26,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 906 states and 1363 transitions. [2021-10-13 04:18:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1363 transitions. [2021-10-13 04:18:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:18:27,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:27,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 907 states and 1364 transitions. [2021-10-13 04:18:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1364 transitions. [2021-10-13 04:18:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:18:28,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:28,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 908 states and 1365 transitions. [2021-10-13 04:18:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1365 transitions. [2021-10-13 04:18:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 04:18:29,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:29,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 909 states and 1366 transitions. [2021-10-13 04:18:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1366 transitions. [2021-10-13 04:18:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:18:30,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:30,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 910 states and 1367 transitions. [2021-10-13 04:18:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1367 transitions. [2021-10-13 04:18:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:18:31,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:31,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 911 states and 1368 transitions. [2021-10-13 04:18:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1368 transitions. [2021-10-13 04:18:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:18:32,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:32,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 912 states and 1369 transitions. [2021-10-13 04:18:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1369 transitions. [2021-10-13 04:18:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:18:33,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:33,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 913 states and 1370 transitions. [2021-10-13 04:18:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1370 transitions. [2021-10-13 04:18:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:18:34,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:34,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 914 states and 1371 transitions. [2021-10-13 04:18:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1371 transitions. [2021-10-13 04:18:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:18:35,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:35,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 915 states and 1372 transitions. [2021-10-13 04:18:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1372 transitions. [2021-10-13 04:18:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-13 04:18:36,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:36,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:18:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 916 states and 1372 transitions. [2021-10-13 04:18:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1372 transitions. [2021-10-13 04:18:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:18:37,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:37,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 921 states and 1384 transitions. [2021-10-13 04:18:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1384 transitions. [2021-10-13 04:18:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:18:41,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:41,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 925 states and 1412 transitions. [2021-10-13 04:18:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1412 transitions. [2021-10-13 04:18:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:18:41,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:41,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:42,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 926 states and 1413 transitions. [2021-10-13 04:18:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1413 transitions. [2021-10-13 04:18:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-13 04:18:42,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:42,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 929 states and 1418 transitions. [2021-10-13 04:18:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1418 transitions. [2021-10-13 04:18:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:18:42,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:42,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 938 states and 1440 transitions. [2021-10-13 04:18:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1440 transitions. [2021-10-13 04:18:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:18:42,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:42,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 941 states and 1445 transitions. [2021-10-13 04:18:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1445 transitions. [2021-10-13 04:18:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:18:45,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:45,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 948 states and 1460 transitions. [2021-10-13 04:18:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1460 transitions. [2021-10-13 04:18:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:18:50,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:50,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 951 states and 1465 transitions. [2021-10-13 04:18:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1465 transitions. [2021-10-13 04:18:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:18:51,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:51,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-10-13 04:18:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 952 states and 1465 transitions. [2021-10-13 04:18:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1465 transitions. [2021-10-13 04:18:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:18:52,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 956 states and 1471 transitions. [2021-10-13 04:18:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1471 transitions. [2021-10-13 04:18:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:18:52,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 959 states and 1477 transitions. [2021-10-13 04:18:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1477 transitions. [2021-10-13 04:18:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:18:52,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 963 states and 1503 transitions. [2021-10-13 04:18:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1503 transitions. [2021-10-13 04:18:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:18:52,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 967 states and 1510 transitions. [2021-10-13 04:18:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1510 transitions. [2021-10-13 04:18:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:18:52,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 971 states and 1518 transitions. [2021-10-13 04:18:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1518 transitions. [2021-10-13 04:18:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:18:52,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 973 states and 1520 transitions. [2021-10-13 04:18:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1520 transitions. [2021-10-13 04:18:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:18:52,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 977 states and 1527 transitions. [2021-10-13 04:18:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1527 transitions. [2021-10-13 04:18:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:18:52,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:52,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 978 states and 1528 transitions. [2021-10-13 04:18:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1528 transitions. [2021-10-13 04:18:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:18:53,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:53,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 981 states and 1532 transitions. [2021-10-13 04:18:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1532 transitions. [2021-10-13 04:18:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:18:53,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:53,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:18:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 982 states and 1533 transitions. [2021-10-13 04:18:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1533 transitions. [2021-10-13 04:18:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:18:53,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:53,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 993 states and 1570 transitions. [2021-10-13 04:18:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1570 transitions. [2021-10-13 04:18:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:18:56,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:56,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 994 states and 1571 transitions. [2021-10-13 04:18:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1571 transitions. [2021-10-13 04:18:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:18:56,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:56,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 998 states and 1587 transitions. [2021-10-13 04:18:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1587 transitions. [2021-10-13 04:18:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:18:56,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:56,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,085 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1001 states and 1592 transitions. [2021-10-13 04:18:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1592 transitions. [2021-10-13 04:18:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:18:57,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1005 states and 1599 transitions. [2021-10-13 04:18:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1599 transitions. [2021-10-13 04:18:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-13 04:18:57,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1009 states and 1605 transitions. [2021-10-13 04:18:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1605 transitions. [2021-10-13 04:18:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:18:57,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1012 states and 1611 transitions. [2021-10-13 04:18:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1611 transitions. [2021-10-13 04:18:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:18:57,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1013 states and 1612 transitions. [2021-10-13 04:18:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1612 transitions. [2021-10-13 04:18:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-13 04:18:57,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:18:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1017 states and 1638 transitions. [2021-10-13 04:18:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1638 transitions. [2021-10-13 04:18:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:18:57,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1023 states and 1646 transitions. [2021-10-13 04:18:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1646 transitions. [2021-10-13 04:18:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-13 04:18:57,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:57,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1024 states and 1647 transitions. [2021-10-13 04:18:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1647 transitions. [2021-10-13 04:18:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-13 04:18:58,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1027 states and 1652 transitions. [2021-10-13 04:18:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1652 transitions. [2021-10-13 04:18:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:18:58,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-10-13 04:18:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1031 states and 1658 transitions. [2021-10-13 04:18:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1658 transitions. [2021-10-13 04:18:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:18:58,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1035 states and 1665 transitions. [2021-10-13 04:18:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1665 transitions. [2021-10-13 04:18:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:18:58,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1039 states and 1671 transitions. [2021-10-13 04:18:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1671 transitions. [2021-10-13 04:18:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:18:58,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1042 states and 1677 transitions. [2021-10-13 04:18:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1677 transitions. [2021-10-13 04:18:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:18:58,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1043 states and 1678 transitions. [2021-10-13 04:18:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1678 transitions. [2021-10-13 04:18:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:18:58,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:58,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1047 states and 1686 transitions. [2021-10-13 04:18:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1686 transitions. [2021-10-13 04:18:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:18:59,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1049 states and 1688 transitions. [2021-10-13 04:18:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1688 transitions. [2021-10-13 04:18:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:18:59,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1052 states and 1692 transitions. [2021-10-13 04:18:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1692 transitions. [2021-10-13 04:18:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:18:59,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1055 states and 1696 transitions. [2021-10-13 04:18:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1696 transitions. [2021-10-13 04:18:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:18:59,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1057 states and 1698 transitions. [2021-10-13 04:18:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1698 transitions. [2021-10-13 04:18:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:18:59,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1058 states and 1699 transitions. [2021-10-13 04:18:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1699 transitions. [2021-10-13 04:18:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:18:59,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:18:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1061 states and 1702 transitions. [2021-10-13 04:18:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1702 transitions. [2021-10-13 04:18:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:18:59,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:18:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:18:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1062 states and 1703 transitions. [2021-10-13 04:18:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1703 transitions. [2021-10-13 04:18:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:18:59,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:59,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1063 states and 1704 transitions. [2021-10-13 04:19:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1704 transitions. [2021-10-13 04:19:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:19:00,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:00,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:02,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1066 states and 1710 transitions. [2021-10-13 04:19:02,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1710 transitions. [2021-10-13 04:19:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:19:02,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:02,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1070 states and 1717 transitions. [2021-10-13 04:19:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1717 transitions. [2021-10-13 04:19:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:19:02,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:02,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-10-13 04:19:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1073 states and 1728 transitions. [2021-10-13 04:19:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1728 transitions. [2021-10-13 04:19:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:19:02,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:02,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1080 states and 1743 transitions. [2021-10-13 04:19:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1743 transitions. [2021-10-13 04:19:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:19:02,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:02,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1084 states and 1750 transitions. [2021-10-13 04:19:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1750 transitions. [2021-10-13 04:19:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:19:02,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:02,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1085 states and 1751 transitions. [2021-10-13 04:19:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1751 transitions. [2021-10-13 04:19:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:19:03,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:03,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1096 states and 1787 transitions. [2021-10-13 04:19:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1787 transitions. [2021-10-13 04:19:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:19:06,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1099 states and 1791 transitions. [2021-10-13 04:19:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1791 transitions. [2021-10-13 04:19:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:19:06,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-10-13 04:19:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1101 states and 1793 transitions. [2021-10-13 04:19:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1793 transitions. [2021-10-13 04:19:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:19:06,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1103 states and 1796 transitions. [2021-10-13 04:19:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1796 transitions. [2021-10-13 04:19:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:19:06,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1104 states and 1797 transitions. [2021-10-13 04:19:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1797 transitions. [2021-10-13 04:19:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:19:06,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1108 states and 1805 transitions. [2021-10-13 04:19:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1805 transitions. [2021-10-13 04:19:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:19:06,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1110 states and 1807 transitions. [2021-10-13 04:19:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1807 transitions. [2021-10-13 04:19:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:19:06,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1113 states and 1812 transitions. [2021-10-13 04:19:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1812 transitions. [2021-10-13 04:19:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:19:06,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:06,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1117 states and 1818 transitions. [2021-10-13 04:19:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1818 transitions. [2021-10-13 04:19:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:19:07,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:07,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1120 states and 1824 transitions. [2021-10-13 04:19:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1824 transitions. [2021-10-13 04:19:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:19:07,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:07,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1122 states and 1826 transitions. [2021-10-13 04:19:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1826 transitions. [2021-10-13 04:19:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:19:07,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:07,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1123 states and 1827 transitions. [2021-10-13 04:19:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1827 transitions. [2021-10-13 04:19:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:19:07,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:07,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1127 states and 1836 transitions. [2021-10-13 04:19:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1836 transitions. [2021-10-13 04:19:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:19:08,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:08,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1142 states and 1877 transitions. [2021-10-13 04:19:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1877 transitions. [2021-10-13 04:19:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:19:12,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:12,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1143 states and 1878 transitions. [2021-10-13 04:19:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1878 transitions. [2021-10-13 04:19:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:13,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:13,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1152 states and 1906 transitions. [2021-10-13 04:19:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1906 transitions. [2021-10-13 04:19:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:19:14,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:14,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1161 states and 1958 transitions. [2021-10-13 04:19:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1958 transitions. [2021-10-13 04:19:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:16,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1164 states and 1962 transitions. [2021-10-13 04:19:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1962 transitions. [2021-10-13 04:19:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:19:16,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1166 states and 1964 transitions. [2021-10-13 04:19:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1964 transitions. [2021-10-13 04:19:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:16,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1172 states and 1975 transitions. [2021-10-13 04:19:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1975 transitions. [2021-10-13 04:19:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:19:16,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1176 states and 1982 transitions. [2021-10-13 04:19:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1982 transitions. [2021-10-13 04:19:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:16,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1188 states and 2004 transitions. [2021-10-13 04:19:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2004 transitions. [2021-10-13 04:19:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:16,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1189 states and 2004 transitions. [2021-10-13 04:19:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2004 transitions. [2021-10-13 04:19:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:16,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:16,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1190 states and 2004 transitions. [2021-10-13 04:19:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2004 transitions. [2021-10-13 04:19:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:17,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1191 states and 2005 transitions. [2021-10-13 04:19:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2005 transitions. [2021-10-13 04:19:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:19:17,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1192 states and 2006 transitions. [2021-10-13 04:19:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2006 transitions. [2021-10-13 04:19:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:19:17,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1196 states and 2014 transitions. [2021-10-13 04:19:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2014 transitions. [2021-10-13 04:19:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:17,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1198 states and 2016 transitions. [2021-10-13 04:19:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2016 transitions. [2021-10-13 04:19:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:17,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-10-13 04:19:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1200 states and 2019 transitions. [2021-10-13 04:19:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2019 transitions. [2021-10-13 04:19:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:19:17,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1204 states and 2046 transitions. [2021-10-13 04:19:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2046 transitions. [2021-10-13 04:19:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:19:17,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:17,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1211 states and 2057 transitions. [2021-10-13 04:19:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2057 transitions. [2021-10-13 04:19:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:19:18,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:18,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1215 states and 2063 transitions. [2021-10-13 04:19:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2063 transitions. [2021-10-13 04:19:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:19:18,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:18,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1216 states and 2064 transitions. [2021-10-13 04:19:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2064 transitions. [2021-10-13 04:19:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:18,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:18,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1217 states and 2065 transitions. [2021-10-13 04:19:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2065 transitions. [2021-10-13 04:19:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:18,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:18,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1223 states and 2073 transitions. [2021-10-13 04:19:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2073 transitions. [2021-10-13 04:19:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:18,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:18,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1239 states and 2118 transitions. [2021-10-13 04:19:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2118 transitions. [2021-10-13 04:19:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:24,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:24,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1243 states and 2125 transitions. [2021-10-13 04:19:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2125 transitions. [2021-10-13 04:19:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:24,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:24,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1252 states and 2154 transitions. [2021-10-13 04:19:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2154 transitions. [2021-10-13 04:19:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:27,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:27,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1253 states and 2155 transitions. [2021-10-13 04:19:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2155 transitions. [2021-10-13 04:19:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:27,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:27,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1262 states and 2208 transitions. [2021-10-13 04:19:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2208 transitions. [2021-10-13 04:19:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:19:28,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1263 states and 2209 transitions. [2021-10-13 04:19:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2209 transitions. [2021-10-13 04:19:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:28,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1266 states and 2214 transitions. [2021-10-13 04:19:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2214 transitions. [2021-10-13 04:19:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:19:28,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1269 states and 2219 transitions. [2021-10-13 04:19:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2219 transitions. [2021-10-13 04:19:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:28,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1271 states and 2221 transitions. [2021-10-13 04:19:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2221 transitions. [2021-10-13 04:19:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:28,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1273 states and 2223 transitions. [2021-10-13 04:19:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2223 transitions. [2021-10-13 04:19:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:28,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1275 states and 2225 transitions. [2021-10-13 04:19:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2225 transitions. [2021-10-13 04:19:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:28,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1277 states and 2227 transitions. [2021-10-13 04:19:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2227 transitions. [2021-10-13 04:19:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:28,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:28,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1278 states and 2227 transitions. [2021-10-13 04:19:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2227 transitions. [2021-10-13 04:19:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:29,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1279 states and 2227 transitions. [2021-10-13 04:19:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2227 transitions. [2021-10-13 04:19:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:29,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1281 states and 2230 transitions. [2021-10-13 04:19:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2230 transitions. [2021-10-13 04:19:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:19:29,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1282 states and 2231 transitions. [2021-10-13 04:19:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2231 transitions. [2021-10-13 04:19:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:29,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1283 states and 2232 transitions. [2021-10-13 04:19:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2232 transitions. [2021-10-13 04:19:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:19:29,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1286 states and 2235 transitions. [2021-10-13 04:19:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2235 transitions. [2021-10-13 04:19:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:29,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1287 states and 2236 transitions. [2021-10-13 04:19:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2236 transitions. [2021-10-13 04:19:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:19:29,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1294 states and 2247 transitions. [2021-10-13 04:19:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2247 transitions. [2021-10-13 04:19:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-13 04:19:29,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:29,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1300 states and 2256 transitions. [2021-10-13 04:19:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2256 transitions. [2021-10-13 04:19:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:30,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:30,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-10-13 04:19:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1301 states and 2258 transitions. [2021-10-13 04:19:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2258 transitions. [2021-10-13 04:19:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:31,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:31,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-10-13 04:19:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1305 states and 2267 transitions. [2021-10-13 04:19:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2267 transitions. [2021-10-13 04:19:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:32,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:32,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-10-13 04:19:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1310 states and 2281 transitions. [2021-10-13 04:19:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2281 transitions. [2021-10-13 04:19:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:19:32,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:32,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1316 states and 2291 transitions. [2021-10-13 04:19:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2291 transitions. [2021-10-13 04:19:32,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:19:32,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:32,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1317 states and 2292 transitions. [2021-10-13 04:19:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2292 transitions. [2021-10-13 04:19:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:32,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:32,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1324 states and 2309 transitions. [2021-10-13 04:19:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2309 transitions. [2021-10-13 04:19:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:33,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1326 states and 2313 transitions. [2021-10-13 04:19:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2313 transitions. [2021-10-13 04:19:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:33,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1327 states and 2314 transitions. [2021-10-13 04:19:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2314 transitions. [2021-10-13 04:19:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:33,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1328 states and 2315 transitions. [2021-10-13 04:19:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2315 transitions. [2021-10-13 04:19:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:19:33,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1332 states and 2322 transitions. [2021-10-13 04:19:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2322 transitions. [2021-10-13 04:19:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:33,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-10-13 04:19:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1333 states and 2322 transitions. [2021-10-13 04:19:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2322 transitions. [2021-10-13 04:19:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:33,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-10-13 04:19:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1334 states and 2323 transitions. [2021-10-13 04:19:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2323 transitions. [2021-10-13 04:19:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:33,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-10-13 04:19:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1335 states and 2324 transitions. [2021-10-13 04:19:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2324 transitions. [2021-10-13 04:19:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:19:33,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1339 states and 2331 transitions. [2021-10-13 04:19:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2331 transitions. [2021-10-13 04:19:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:33,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:33,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1342 states and 2335 transitions. [2021-10-13 04:19:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2335 transitions. [2021-10-13 04:19:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:19:34,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1346 states and 2340 transitions. [2021-10-13 04:19:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2340 transitions. [2021-10-13 04:19:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:19:34,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1347 states and 2341 transitions. [2021-10-13 04:19:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2341 transitions. [2021-10-13 04:19:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:19:34,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1349 states and 2344 transitions. [2021-10-13 04:19:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2344 transitions. [2021-10-13 04:19:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 04:19:34,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1352 states and 2349 transitions. [2021-10-13 04:19:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2349 transitions. [2021-10-13 04:19:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:19:34,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1355 states and 2354 transitions. [2021-10-13 04:19:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2354 transitions. [2021-10-13 04:19:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:34,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1356 states and 2355 transitions. [2021-10-13 04:19:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2355 transitions. [2021-10-13 04:19:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:19:34,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-13 04:19:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1361 states and 2362 transitions. [2021-10-13 04:19:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2362 transitions. [2021-10-13 04:19:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:19:34,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:34,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-10-13 04:19:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1371 states and 2381 transitions. [2021-10-13 04:19:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2381 transitions. [2021-10-13 04:19:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:19:36,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:36,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-10-13 04:19:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1375 states and 2408 transitions. [2021-10-13 04:19:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2408 transitions. [2021-10-13 04:19:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-13 04:19:36,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:36,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-10-13 04:19:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1377 states and 2411 transitions. [2021-10-13 04:19:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2411 transitions. [2021-10-13 04:19:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:37,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:37,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1378 states and 2412 transitions. [2021-10-13 04:19:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2412 transitions. [2021-10-13 04:19:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:19:37,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:37,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1381 states and 2415 transitions. [2021-10-13 04:19:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2415 transitions. [2021-10-13 04:19:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:19:37,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:37,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1382 states and 2416 transitions. [2021-10-13 04:19:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2416 transitions. [2021-10-13 04:19:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 04:19:37,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:37,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-10-13 04:19:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1383 states and 2418 transitions. [2021-10-13 04:19:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2418 transitions. [2021-10-13 04:19:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 04:19:38,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:38,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-10-13 04:19:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1391 states and 2439 transitions. [2021-10-13 04:19:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2439 transitions. [2021-10-13 04:19:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 04:19:38,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:38,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-10-13 04:19:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1394 states and 2444 transitions. [2021-10-13 04:19:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2444 transitions. [2021-10-13 04:19:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-13 04:19:38,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:38,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:19:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-13 04:19:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:19:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1396 states and 2446 transitions. [2021-10-13 04:19:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2446 transitions. [2021-10-13 04:19:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-13 04:19:39,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:19:39,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:19:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:19:39,794 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:19:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:19:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-13 04:19:50,931 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 04:19:50,933 INFO L168 Benchmark]: Toolchain (without parser) took 120350.56 ms. Allocated memory was 96.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 50.8 MB in the beginning and 545.9 MB in the end (delta: -495.1 MB). Peak memory consumption was 596.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:19:50,933 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory was 77.1 MB in the beginning and 77.0 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:19:50,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2334.71 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 50.5 MB in the beginning and 118.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:19:50,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.03 ms. Allocated memory is still 172.0 MB. Free memory was 118.0 MB in the beginning and 97.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:19:50,935 INFO L168 Benchmark]: Boogie Preprocessor took 200.85 ms. Allocated memory is still 172.0 MB. Free memory was 97.1 MB in the beginning and 77.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:19:50,935 INFO L168 Benchmark]: RCFGBuilder took 10686.07 ms. Allocated memory was 172.0 MB in the beginning and 239.1 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 76.7 MB in the end (delta: 401.0 kB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:19:50,935 INFO L168 Benchmark]: CodeCheck took 106807.92 ms. Allocated memory was 239.1 MB in the beginning and 1.2 GB in the end (delta: 950.0 MB). Free memory was 76.7 MB in the beginning and 545.9 MB in the end (delta: -469.1 MB). Peak memory consumption was 481.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:19:50,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory was 77.1 MB in the beginning and 77.0 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2334.71 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 50.5 MB in the beginning and 118.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 308.03 ms. Allocated memory is still 172.0 MB. Free memory was 118.0 MB in the beginning and 97.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 200.85 ms. Allocated memory is still 172.0 MB. Free memory was 97.1 MB in the beginning and 77.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10686.07 ms. Allocated memory was 172.0 MB in the beginning and 239.1 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 76.7 MB in the end (delta: 401.0 kB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. * CodeCheck took 106807.92 ms. Allocated memory was 239.1 MB in the beginning and 1.2 GB in the end (delta: 950.0 MB). Free memory was 76.7 MB in the beginning and 545.9 MB in the end (delta: -469.1 MB). Peak memory consumption was 481.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:19:50,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:19:53,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:19:53,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:19:53,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:19:53,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:19:53,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:19:53,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:19:53,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:19:53,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:19:53,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:19:53,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:19:53,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:19:53,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:19:53,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:19:53,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:19:53,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:19:53,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:19:53,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:19:53,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:19:53,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:19:53,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:19:53,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:19:53,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:19:53,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:19:53,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:19:53,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:19:53,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:19:53,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:19:53,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:19:53,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:19:53,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:19:53,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:19:53,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:19:53,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:19:53,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:19:53,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:19:53,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:19:53,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:19:53,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:19:53,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:19:53,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:19:53,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-13 04:19:53,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:19:53,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:19:53,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:19:53,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:19:53,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:19:53,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:19:53,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:19:53,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:19:53,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:19:53,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:19:53,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:19:53,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:19:53,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:19:53,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:19:53,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:19:53,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:19:53,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:19:53,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:19:53,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:19:53,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:19:53,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:19:53,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:19:53,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:19:53,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:19:53,489 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:19:53,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:19:53,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:19:53,489 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:19:53,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:19:53,490 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43882d2f8712dcdd3f8d0d3cb4b46554377eabdc [2021-10-13 04:19:53,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:19:53,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:19:53,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:19:53,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:19:53,867 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:19:53,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-10-13 04:19:53,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/0f2f1eff7/6f5b0bc1679e4fcaac0110d4300c9e8d/FLAGd6b8a51df [2021-10-13 04:19:54,764 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:19:54,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-10-13 04:19:54,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/0f2f1eff7/6f5b0bc1679e4fcaac0110d4300c9e8d/FLAGd6b8a51df [2021-10-13 04:19:55,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/data/0f2f1eff7/6f5b0bc1679e4fcaac0110d4300c9e8d [2021-10-13 04:19:55,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:19:55,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:19:55,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:19:55,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:19:55,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:19:55,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:19:55" (1/1) ... [2021-10-13 04:19:55,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5ca0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:55, skipping insertion in model container [2021-10-13 04:19:55,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:19:55" (1/1) ... [2021-10-13 04:19:55,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:19:55,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:19:56,949 WARN L228 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_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-10-13 04:19:56,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:19:57,029 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 04:19:57,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:19:57,432 WARN L228 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_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-10-13 04:19:57,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:19:57,470 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:19:57,868 WARN L228 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_60e8cff9-33ee-40f2-9145-903d00fc596f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-10-13 04:19:57,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:19:58,168 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:19:58,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58 WrapperNode [2021-10-13 04:19:58,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:19:58,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:19:58,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:19:58,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:19:58,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:19:58,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:19:58,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:19:58,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:19:58,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:19:58,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:19:58,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:19:58,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:19:58,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:58" (1/1) ... [2021-10-13 04:19:58,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:19:58,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:19:58,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:19:58,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:19:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-13 04:19:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 04:19:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 04:19:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 04:19:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 04:19:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 04:19:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-10-13 04:19:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-10-13 04:19:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-10-13 04:19:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-10-13 04:19:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-10-13 04:19:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-10-13 04:19:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 04:19:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 04:19:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-10-13 04:19:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-10-13 04:19:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-10-13 04:19:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-10-13 04:19:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-10-13 04:19:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-10-13 04:19:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-10-13 04:19:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-10-13 04:19:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-10-13 04:19:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-10-13 04:19:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-10-13 04:19:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-10-13 04:19:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-10-13 04:19:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-10-13 04:19:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-10-13 04:19:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-10-13 04:19:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-10-13 04:19:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-10-13 04:19:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:19:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:19:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-10-13 04:19:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-10-13 04:19:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-10-13 04:19:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-10-13 04:19:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-10-13 04:19:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-10-13 04:19:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-13 04:19:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 04:19:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 04:19:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-10-13 04:19:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-10-13 04:19:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:19:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:19:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-10-13 04:19:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-10-13 04:19:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:19:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-10-13 04:19:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-10-13 04:19:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:19:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 04:19:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-13 04:19:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-10-13 04:19:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-10-13 04:19:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-10-13 04:19:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-10-13 04:19:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-10-13 04:19:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-10-13 04:19:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-10-13 04:19:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-10-13 04:19:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-10-13 04:19:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-10-13 04:19:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-10-13 04:19:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-10-13 04:19:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-10-13 04:19:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-10-13 04:19:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-10-13 04:19:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-10-13 04:19:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-10-13 04:19:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-10-13 04:19:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-10-13 04:19:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-10-13 04:19:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-10-13 04:19:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-10-13 04:19:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-10-13 04:19:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-10-13 04:19:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-13 04:19:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-13 04:19:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-10-13 04:19:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-10-13 04:19:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-13 04:19:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-13 04:19:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-10-13 04:19:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-10-13 04:19:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-10-13 04:19:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-10-13 04:19:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-10-13 04:19:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-10-13 04:19:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 04:19:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-13 04:19:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-13 04:19:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-13 04:19:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:19:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-10-13 04:19:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-10-13 04:19:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-10-13 04:19:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-10-13 04:19:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:19:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-13 04:19:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-13 04:19:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-13 04:19:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-10-13 04:19:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-10-13 04:19:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-10-13 04:19:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-10-13 04:19:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-10-13 04:19:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-10-13 04:19:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-10-13 04:19:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-10-13 04:19:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-10-13 04:19:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-10-13 04:19:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-10-13 04:19:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-10-13 04:19:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-10-13 04:19:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-10-13 04:19:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-10-13 04:19:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-10-13 04:19:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-10-13 04:19:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-10-13 04:19:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-10-13 04:19:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-10-13 04:19:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-10-13 04:19:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-10-13 04:19:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-10-13 04:19:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-10-13 04:19:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-13 04:19:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-10-13 04:19:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-10-13 04:19:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-10-13 04:19:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-10-13 04:19:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-10-13 04:19:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-10-13 04:19:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-10-13 04:19:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-10-13 04:19:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:19:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:19:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-13 04:19:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-13 04:20:11,838 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:11,845 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:11,856 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:11,857 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:11,859 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:11,860 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:11,870 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:20:56,841 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-10-13 04:20:56,841 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-10-13 04:20:56,841 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-10-13 04:20:56,841 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-10-13 04:20:56,841 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-10-13 04:20:56,841 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-10-13 04:20:56,842 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-10-13 04:20:56,842 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-10-13 04:20:56,842 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset);havoc fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset);havoc fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset; [2021-10-13 04:20:56,842 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-10-13 04:20:56,842 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-10-13 04:20:56,842 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-10-13 04:20:56,843 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-10-13 04:20:56,843 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-10-13 04:23:43,863 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:23:43,863 INFO L299 CfgBuilder]: Removed 165 assume(true) statements. [2021-10-13 04:23:43,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:23:43 BoogieIcfgContainer [2021-10-13 04:23:43,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:23:43,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:23:43,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:23:43,878 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:23:43,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:23:43" (1/1) ... [2021-10-13 04:23:43,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:23:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 815 states and 1170 transitions. [2021-10-13 04:23:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1170 transitions. [2021-10-13 04:23:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:23:43,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:43,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:44,015 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 04:23:44,022 INFO L168 Benchmark]: Toolchain (without parser) took 228751.66 ms. Allocated memory was 60.8 MB in the beginning and 285.2 MB in the end (delta: 224.4 MB). Free memory was 28.8 MB in the beginning and 141.8 MB in the end (delta: -112.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:23:44,022 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:23:44,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2895.53 ms. Allocated memory was 60.8 MB in the beginning and 285.2 MB in the end (delta: 224.4 MB). Free memory was 28.5 MB in the beginning and 213.6 MB in the end (delta: -185.1 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:23:44,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 294.99 ms. Allocated memory is still 285.2 MB. Free memory was 213.6 MB in the beginning and 194.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:23:44,027 INFO L168 Benchmark]: Boogie Preprocessor took 228.49 ms. Allocated memory is still 285.2 MB. Free memory was 194.8 MB in the beginning and 173.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:23:44,028 INFO L168 Benchmark]: RCFGBuilder took 225172.04 ms. Allocated memory is still 285.2 MB. Free memory was 173.8 MB in the beginning and 150.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:23:44,033 INFO L168 Benchmark]: CodeCheck took 151.06 ms. Allocated memory is still 285.2 MB. Free memory was 150.2 MB in the beginning and 141.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:23:44,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2895.53 ms. Allocated memory was 60.8 MB in the beginning and 285.2 MB in the end (delta: 224.4 MB). Free memory was 28.5 MB in the beginning and 213.6 MB in the end (delta: -185.1 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 294.99 ms. Allocated memory is still 285.2 MB. Free memory was 213.6 MB in the beginning and 194.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 228.49 ms. Allocated memory is still 285.2 MB. Free memory was 194.8 MB in the beginning and 173.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 225172.04 ms. Allocated memory is still 285.2 MB. Free memory was 173.8 MB in the beginning and 150.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 16.1 GB. * CodeCheck took 151.06 ms. Allocated memory is still 285.2 MB. Free memory was 150.2 MB in the beginning and 141.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:23:44,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e8cff9-33ee-40f2-9145-903d00fc596f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...