./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI --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 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI --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 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-b2eff8b [2021-10-29 03:41:04,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:04,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:04,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:04,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:04,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:04,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:04,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:04,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:04,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:04,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:04,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:04,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:04,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:04,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:04,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:04,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:04,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:04,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:04,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:04,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:04,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:04,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:04,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:04,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:04,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:04,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:04,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:04,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:04,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:04,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:04,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:04,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:04,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:04,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:04,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:04,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:04,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:04,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:04,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:04,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:04,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:41:04,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:04,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:04,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:04,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:04,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:04,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:04,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:04,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:41:04,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:04,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:04,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:04,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:04,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:04,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:04,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:04,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:04,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:04,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:04,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:04,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:04,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:04,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:04,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:41:04,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:41:04,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:04,945 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_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2021-10-29 03:41:05,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:05,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:05,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:05,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:05,242 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:05,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-10-29 03:41:05,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/81cbc3d2f/8428d810edb24888bf420964d88baa86/FLAG20e8f152e [2021-10-29 03:41:06,304 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:06,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-10-29 03:41:06,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/81cbc3d2f/8428d810edb24888bf420964d88baa86/FLAG20e8f152e [2021-10-29 03:41:06,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/81cbc3d2f/8428d810edb24888bf420964d88baa86 [2021-10-29 03:41:06,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:06,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:06,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:06,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:06,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:06,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:06" (1/1) ... [2021-10-29 03:41:06,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3076408c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:06, skipping insertion in model container [2021-10-29 03:41:06,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:06" (1/1) ... [2021-10-29 03:41:06,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:06,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:08,880 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_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-10-29 03:41:08,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:08,980 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:09,443 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_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-10-29 03:41:09,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:09,738 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:09,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09 WrapperNode [2021-10-29 03:41:09,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:09,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:09,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:09,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:09,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:09,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:10,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:10,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:10,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:10,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:10,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:10,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:10,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:10,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:09" (1/1) ... [2021-10-29 03:41:10,282 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:10,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:10,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:10,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2021-10-29 03:41:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2021-10-29 03:41:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-10-29 03:41:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-10-29 03:41:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-10-29 03:41:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-10-29 03:41:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-10-29 03:41:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-10-29 03:41:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-10-29 03:41:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-10-29 03:41:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-10-29 03:41:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 03:41:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-10-29 03:41:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-10-29 03:41:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:41:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-10-29 03:41:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-10-29 03:41:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-10-29 03:41:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-10-29 03:41:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2021-10-29 03:41:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2021-10-29 03:41:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2021-10-29 03:41:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2021-10-29 03:41:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2021-10-29 03:41:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2021-10-29 03:41:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-10-29 03:41:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-10-29 03:41:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-10-29 03:41:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-10-29 03:41:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-10-29 03:41:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-10-29 03:41:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:41:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:41:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-10-29 03:41:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-10-29 03:41:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-10-29 03:41:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-10-29 03:41:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2021-10-29 03:41:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2021-10-29 03:41:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2021-10-29 03:41:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2021-10-29 03:41:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-10-29 03:41:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-10-29 03:41:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-10-29 03:41:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-10-29 03:41:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-10-29 03:41:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-10-29 03:41:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-10-29 03:41:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-10-29 03:41:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-10-29 03:41:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-10-29 03:41:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-29 03:41:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-29 03:41:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2021-10-29 03:41:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2021-10-29 03:41:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-10-29 03:41:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-10-29 03:41:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-10-29 03:41:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-10-29 03:41:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2021-10-29 03:41:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2021-10-29 03:41:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-10-29 03:41:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-10-29 03:41:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2021-10-29 03:41:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2021-10-29 03:41:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-10-29 03:41:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-10-29 03:41:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-10-29 03:41:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-10-29 03:41:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:41:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-10-29 03:41:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-10-29 03:41:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-10-29 03:41:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-10-29 03:41:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-10-29 03:41:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-10-29 03:41:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:41:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2021-10-29 03:41:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2021-10-29 03:41:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-10-29 03:41:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-10-29 03:41:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-10-29 03:41:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-10-29 03:41:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-10-29 03:41:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-10-29 03:41:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-10-29 03:41:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-10-29 03:41:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2021-10-29 03:41:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2021-10-29 03:41:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2021-10-29 03:41:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2021-10-29 03:41:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-10-29 03:41:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-10-29 03:41:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-10-29 03:41:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-10-29 03:41:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-10-29 03:41:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-10-29 03:41:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2021-10-29 03:41:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2021-10-29 03:41:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2021-10-29 03:41:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2021-10-29 03:41:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-10-29 03:41:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-10-29 03:41:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-10-29 03:41:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-10-29 03:41:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-29 03:41:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-10-29 03:41:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-10-29 03:41:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2021-10-29 03:41:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2021-10-29 03:41:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-10-29 03:41:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-10-29 03:41:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2021-10-29 03:41:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2021-10-29 03:41:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 03:41:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-10-29 03:41:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-10-29 03:41:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-10-29 03:41:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-10-29 03:41:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-10-29 03:41:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-10-29 03:41:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:41:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-10-29 03:41:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-10-29 03:41:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-10-29 03:41:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-10-29 03:41:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2021-10-29 03:41:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2021-10-29 03:41:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-10-29 03:41:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-10-29 03:41:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2021-10-29 03:41:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2021-10-29 03:41:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2021-10-29 03:41:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2021-10-29 03:41:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-10-29 03:41:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-10-29 03:41:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:41:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:41:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2021-10-29 03:41:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2021-10-29 03:41:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-10-29 03:41:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-10-29 03:41:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:41:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-10-29 03:41:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-10-29 03:41:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-10-29 03:41:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-10-29 03:41:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-10-29 03:41:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-10-29 03:41:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2021-10-29 03:41:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2021-10-29 03:41:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2021-10-29 03:41:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2021-10-29 03:41:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:41:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-10-29 03:41:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-10-29 03:41:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-10-29 03:41:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-10-29 03:41:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-10-29 03:41:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-10-29 03:41:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:41:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-29 03:41:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2021-10-29 03:41:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2021-10-29 03:41:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 03:41:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 03:41:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-10-29 03:41:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-10-29 03:41:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-10-29 03:41:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-10-29 03:41:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-10-29 03:41:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-10-29 03:41:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-29 03:41:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-29 03:41:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-10-29 03:41:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-10-29 03:41:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-10-29 03:41:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-10-29 03:41:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-10-29 03:41:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-10-29 03:41:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-10-29 03:41:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-10-29 03:41:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-10-29 03:41:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-10-29 03:41:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-10-29 03:41:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-10-29 03:41:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2021-10-29 03:41:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2021-10-29 03:41:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-10-29 03:41:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-10-29 03:41:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2021-10-29 03:41:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2021-10-29 03:41:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2021-10-29 03:41:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2021-10-29 03:41:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2021-10-29 03:41:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2021-10-29 03:41:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:41:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2021-10-29 03:41:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2021-10-29 03:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-29 03:41:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-29 03:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-10-29 03:41:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-10-29 03:41:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:41:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:41:11,707 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-10-29 03:41:11,707 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-10-29 03:41:12,634 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:41:12,642 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:41:12,645 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:41:13,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2021-10-29 03:41:13,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2021-10-29 03:41:13,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume !false; [2021-10-29 03:41:13,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume false; [2021-10-29 03:41:13,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2021-10-29 03:41:13,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2021-10-29 03:41:13,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2021-10-29 03:41:13,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2021-10-29 03:41:13,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-10-29 03:41:13,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2021-10-29 03:41:13,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2021-10-29 03:41:13,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2021-10-29 03:41:13,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2021-10-29 03:41:13,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-10-29 03:41:13,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2021-10-29 03:41:13,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2021-10-29 03:41:13,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-10-29 03:41:13,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-10-29 03:41:13,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2021-10-29 03:41:13,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2021-10-29 03:41:13,374 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:41:13,382 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:41:16,511 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset := get_current(); srcloc: null [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset := ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;havoc ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;ppp_read_~__ptr~0.base, ppp_read_~__ptr~0.offset := ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset; [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset := ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;havoc ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;ppp_read_~__ptr___3~0.base, ppp_read_~__ptr___3~0.offset := ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset; [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset := get_current(); srcloc: null [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-10-29 03:41:16,512 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-10-29 03:41:16,513 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-10-29 03:41:16,513 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2021-10-29 03:41:16,513 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2021-10-29 03:42:26,119 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:42:26,119 INFO L299 CfgBuilder]: Removed 244 assume(true) statements. [2021-10-29 03:42:26,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:42:26 BoogieIcfgContainer [2021-10-29 03:42:26,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:42:26,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:42:26,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:42:26,137 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:42:26,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:42:26" (1/1) ... [2021-10-29 03:42:26,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:42:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1126 states and 1627 transitions. [2021-10-29 03:42:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1627 transitions. [2021-10-29 03:42:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:42:26,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:26,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1129 states and 1631 transitions. [2021-10-29 03:42:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1631 transitions. [2021-10-29 03:42:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:42:30,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:30,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:31,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1130 states and 1633 transitions. [2021-10-29 03:42:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1633 transitions. [2021-10-29 03:42:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:42:31,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:31,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1132 states and 1635 transitions. [2021-10-29 03:42:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1635 transitions. [2021-10-29 03:42:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:42:31,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:31,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1142 states and 1669 transitions. [2021-10-29 03:42:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1669 transitions. [2021-10-29 03:42:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:42:35,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:35,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1154 states and 1705 transitions. [2021-10-29 03:42:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1705 transitions. [2021-10-29 03:42:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:42:35,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:35,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1155 states and 1707 transitions. [2021-10-29 03:42:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1707 transitions. [2021-10-29 03:42:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:42:35,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:35,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1149 states and 1696 transitions. [2021-10-29 03:42:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1696 transitions. [2021-10-29 03:42:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:42:36,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:36,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1157 states and 1723 transitions. [2021-10-29 03:42:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1723 transitions. [2021-10-29 03:42:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:42:39,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:39,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1161 states and 1730 transitions. [2021-10-29 03:42:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1730 transitions. [2021-10-29 03:42:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:42:39,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:39,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1162 states and 1730 transitions. [2021-10-29 03:42:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1730 transitions. [2021-10-29 03:42:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:42:39,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:39,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1164 states and 1733 transitions. [2021-10-29 03:42:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1733 transitions. [2021-10-29 03:42:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:42:39,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:39,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1169 states and 1739 transitions. [2021-10-29 03:42:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1739 transitions. [2021-10-29 03:42:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:42:40,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:40,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1171 states and 1742 transitions. [2021-10-29 03:42:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1742 transitions. [2021-10-29 03:42:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:42:40,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:40,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1172 states and 1744 transitions. [2021-10-29 03:42:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1744 transitions. [2021-10-29 03:42:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:42:40,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:40,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1176 states and 1751 transitions. [2021-10-29 03:42:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1751 transitions. [2021-10-29 03:42:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:42:40,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:40,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1179 states and 1757 transitions. [2021-10-29 03:42:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1757 transitions. [2021-10-29 03:42:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:42:40,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:40,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1179 states and 1756 transitions. [2021-10-29 03:42:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1756 transitions. [2021-10-29 03:42:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:42:40,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:40,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1181 states and 1758 transitions. [2021-10-29 03:42:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1758 transitions. [2021-10-29 03:42:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:42:41,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1186 states and 1764 transitions. [2021-10-29 03:42:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1764 transitions. [2021-10-29 03:42:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:42:41,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1187 states and 1764 transitions. [2021-10-29 03:42:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1764 transitions. [2021-10-29 03:42:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:42:41,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1189 states and 1768 transitions. [2021-10-29 03:42:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1768 transitions. [2021-10-29 03:42:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:42:41,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1191 states and 1770 transitions. [2021-10-29 03:42:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1770 transitions. [2021-10-29 03:42:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:42:41,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1194 states and 1774 transitions. [2021-10-29 03:42:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1774 transitions. [2021-10-29 03:42:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:42:41,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1199 states and 1783 transitions. [2021-10-29 03:42:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1783 transitions. [2021-10-29 03:42:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:42:41,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1199 states and 1782 transitions. [2021-10-29 03:42:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1782 transitions. [2021-10-29 03:42:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:42:41,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:42:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1202 states and 1798 transitions. [2021-10-29 03:42:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1798 transitions. [2021-10-29 03:42:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:42:42,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:42,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1205 states and 1802 transitions. [2021-10-29 03:42:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1802 transitions. [2021-10-29 03:42:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:42:42,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:42,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1210 states and 1811 transitions. [2021-10-29 03:42:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1811 transitions. [2021-10-29 03:42:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:42:42,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:42,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1216 states and 1840 transitions. [2021-10-29 03:42:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1840 transitions. [2021-10-29 03:42:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:42:43,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:43,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1227 states and 1878 transitions. [2021-10-29 03:42:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1878 transitions. [2021-10-29 03:42:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:42:44,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:44,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1229 states and 1881 transitions. [2021-10-29 03:42:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1881 transitions. [2021-10-29 03:42:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:42:44,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:44,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1231 states and 1883 transitions. [2021-10-29 03:42:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1883 transitions. [2021-10-29 03:42:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:42:45,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:45,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:45,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:42:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1234 states and 1897 transitions. [2021-10-29 03:42:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1897 transitions. [2021-10-29 03:42:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:42:45,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:45,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1236 states and 1900 transitions. [2021-10-29 03:42:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1900 transitions. [2021-10-29 03:42:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:42:45,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:45,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1238 states and 1902 transitions. [2021-10-29 03:42:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1902 transitions. [2021-10-29 03:42:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:42:45,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:45,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1245 states and 1933 transitions. [2021-10-29 03:42:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1933 transitions. [2021-10-29 03:42:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:42:46,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:46,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1247 states and 1936 transitions. [2021-10-29 03:42:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1936 transitions. [2021-10-29 03:42:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:42:47,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:47,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1250 states and 1943 transitions. [2021-10-29 03:42:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1943 transitions. [2021-10-29 03:42:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:42:48,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:48,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1251 states and 1944 transitions. [2021-10-29 03:42:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1944 transitions. [2021-10-29 03:42:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:42:48,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:48,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1253 states and 1946 transitions. [2021-10-29 03:42:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1946 transitions. [2021-10-29 03:42:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:42:48,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:48,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1259 states and 1960 transitions. [2021-10-29 03:42:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1960 transitions. [2021-10-29 03:42:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:42:48,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:48,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:42:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1260 states and 1960 transitions. [2021-10-29 03:42:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1960 transitions. [2021-10-29 03:42:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:42:49,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:49,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1262 states and 1961 transitions. [2021-10-29 03:42:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1961 transitions. [2021-10-29 03:42:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:42:49,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:49,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:42:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1272 states and 1981 transitions. [2021-10-29 03:42:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1981 transitions. [2021-10-29 03:42:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:42:50,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:50,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:42:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1276 states and 1989 transitions. [2021-10-29 03:42:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1989 transitions. [2021-10-29 03:42:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:42:51,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:51,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:42:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1279 states and 1993 transitions. [2021-10-29 03:42:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1993 transitions. [2021-10-29 03:42:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:42:51,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:51,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:42:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1284 states and 2002 transitions. [2021-10-29 03:42:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2002 transitions. [2021-10-29 03:42:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:42:51,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:51,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:59,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1305 states and 2067 transitions. [2021-10-29 03:42:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2067 transitions. [2021-10-29 03:42:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:42:59,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:59,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1306 states and 2069 transitions. [2021-10-29 03:43:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2069 transitions. [2021-10-29 03:43:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:00,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:43:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1307 states and 2069 transitions. [2021-10-29 03:43:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2069 transitions. [2021-10-29 03:43:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:00,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1308 states and 2069 transitions. [2021-10-29 03:43:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2069 transitions. [2021-10-29 03:43:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:00,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:43:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1309 states and 2069 transitions. [2021-10-29 03:43:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2069 transitions. [2021-10-29 03:43:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:43:00,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1311 states and 2071 transitions. [2021-10-29 03:43:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2071 transitions. [2021-10-29 03:43:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:43:00,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:43:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1315 states and 2076 transitions. [2021-10-29 03:43:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2076 transitions. [2021-10-29 03:43:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:00,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1315 states and 2075 transitions. [2021-10-29 03:43:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2075 transitions. [2021-10-29 03:43:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:01,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1317 states and 2078 transitions. [2021-10-29 03:43:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2078 transitions. [2021-10-29 03:43:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:01,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1319 states and 2080 transitions. [2021-10-29 03:43:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2080 transitions. [2021-10-29 03:43:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:01,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1322 states and 2085 transitions. [2021-10-29 03:43:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2085 transitions. [2021-10-29 03:43:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:01,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1324 states and 2088 transitions. [2021-10-29 03:43:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2088 transitions. [2021-10-29 03:43:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:43:01,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1329 states and 2101 transitions. [2021-10-29 03:43:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2101 transitions. [2021-10-29 03:43:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:43:01,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:43:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1331 states and 2103 transitions. [2021-10-29 03:43:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2103 transitions. [2021-10-29 03:43:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:01,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:02,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1331 states and 2102 transitions. [2021-10-29 03:43:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2102 transitions. [2021-10-29 03:43:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:43:02,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:02,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1334 states and 2121 transitions. [2021-10-29 03:43:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2121 transitions. [2021-10-29 03:43:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:43:02,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:02,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1336 states and 2134 transitions. [2021-10-29 03:43:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2134 transitions. [2021-10-29 03:43:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:43:03,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:03,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1339 states and 2138 transitions. [2021-10-29 03:43:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2138 transitions. [2021-10-29 03:43:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:03,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:03,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:03,701 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1344 states and 2150 transitions. [2021-10-29 03:43:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2150 transitions. [2021-10-29 03:43:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:03,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:03,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:03,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1346 states and 2159 transitions. [2021-10-29 03:43:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2159 transitions. [2021-10-29 03:43:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:43:04,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1351 states and 2167 transitions. [2021-10-29 03:43:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2167 transitions. [2021-10-29 03:43:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:43:04,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:43:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1353 states and 2169 transitions. [2021-10-29 03:43:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2169 transitions. [2021-10-29 03:43:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:04,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1347 states and 2145 transitions. [2021-10-29 03:43:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2145 transitions. [2021-10-29 03:43:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:04,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1348 states and 2145 transitions. [2021-10-29 03:43:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2145 transitions. [2021-10-29 03:43:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:04,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1349 states and 2145 transitions. [2021-10-29 03:43:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2145 transitions. [2021-10-29 03:43:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:04,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:43:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1350 states and 2145 transitions. [2021-10-29 03:43:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2145 transitions. [2021-10-29 03:43:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:04,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:04,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:43:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1351 states and 2145 transitions. [2021-10-29 03:43:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2145 transitions. [2021-10-29 03:43:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:05,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:05,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1367 states and 2192 transitions. [2021-10-29 03:43:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2192 transitions. [2021-10-29 03:43:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:07,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:07,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1374 states and 2208 transitions. [2021-10-29 03:43:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2208 transitions. [2021-10-29 03:43:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:09,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:09,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1379 states and 2220 transitions. [2021-10-29 03:43:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2220 transitions. [2021-10-29 03:43:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:43:10,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:10,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1381 states and 2224 transitions. [2021-10-29 03:43:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2224 transitions. [2021-10-29 03:43:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:10,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:10,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1388 states and 2255 transitions. [2021-10-29 03:43:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2255 transitions. [2021-10-29 03:43:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:12,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:12,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1396 states and 2272 transitions. [2021-10-29 03:43:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2272 transitions. [2021-10-29 03:43:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:12,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:12,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:13,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1398 states and 2273 transitions. [2021-10-29 03:43:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2273 transitions. [2021-10-29 03:43:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:43:13,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:13,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1400 states and 2275 transitions. [2021-10-29 03:43:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2275 transitions. [2021-10-29 03:43:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:14,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:14,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1396 states and 2263 transitions. [2021-10-29 03:43:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2263 transitions. [2021-10-29 03:43:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:14,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:14,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1399 states and 2281 transitions. [2021-10-29 03:43:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2281 transitions. [2021-10-29 03:43:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:16,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:16,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1402 states and 2287 transitions. [2021-10-29 03:43:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2287 transitions. [2021-10-29 03:43:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:43:16,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:16,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1407 states and 2298 transitions. [2021-10-29 03:43:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2298 transitions. [2021-10-29 03:43:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:17,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:17,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1417 states and 2326 transitions. [2021-10-29 03:43:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2326 transitions. [2021-10-29 03:43:18,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:18,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:18,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1420 states and 2332 transitions. [2021-10-29 03:43:20,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2332 transitions. [2021-10-29 03:43:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:20,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1421 states and 2333 transitions. [2021-10-29 03:43:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2333 transitions. [2021-10-29 03:43:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:20,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1421 states and 2332 transitions. [2021-10-29 03:43:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2332 transitions. [2021-10-29 03:43:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:20,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1423 states and 2356 transitions. [2021-10-29 03:43:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2356 transitions. [2021-10-29 03:43:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:20,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1423 states and 2355 transitions. [2021-10-29 03:43:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2355 transitions. [2021-10-29 03:43:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:43:20,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1423 states and 2354 transitions. [2021-10-29 03:43:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2354 transitions. [2021-10-29 03:43:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:20,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1425 states and 2358 transitions. [2021-10-29 03:43:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2358 transitions. [2021-10-29 03:43:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:43:21,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:21,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1427 states and 2360 transitions. [2021-10-29 03:43:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2360 transitions. [2021-10-29 03:43:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:23,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:23,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1428 states and 2362 transitions. [2021-10-29 03:43:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2362 transitions. [2021-10-29 03:43:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:23,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:23,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1430 states and 2375 transitions. [2021-10-29 03:43:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2375 transitions. [2021-10-29 03:43:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:24,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:24,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1432 states and 2377 transitions. [2021-10-29 03:43:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2377 transitions. [2021-10-29 03:43:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:25,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:25,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1435 states and 2382 transitions. [2021-10-29 03:43:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2382 transitions. [2021-10-29 03:43:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:25,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:25,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1440 states and 2392 transitions. [2021-10-29 03:43:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2392 transitions. [2021-10-29 03:43:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:25,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:25,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:43:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1442 states and 2394 transitions. [2021-10-29 03:43:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2394 transitions. [2021-10-29 03:43:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:25,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:25,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1442 states and 2393 transitions. [2021-10-29 03:43:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2393 transitions. [2021-10-29 03:43:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:26,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:26,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:43:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1446 states and 2398 transitions. [2021-10-29 03:43:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2398 transitions. [2021-10-29 03:43:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:26,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:26,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:43:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1448 states and 2401 transitions. [2021-10-29 03:43:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2401 transitions. [2021-10-29 03:43:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:26,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:26,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1461 states and 2431 transitions. [2021-10-29 03:43:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2431 transitions. [2021-10-29 03:43:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:27,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:27,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1464 states and 2434 transitions. [2021-10-29 03:43:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2434 transitions. [2021-10-29 03:43:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:28,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:28,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1466 states and 2438 transitions. [2021-10-29 03:43:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2438 transitions. [2021-10-29 03:43:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:29,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:29,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1468 states and 2441 transitions. [2021-10-29 03:43:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2441 transitions. [2021-10-29 03:43:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:29,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:29,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1471 states and 2451 transitions. [2021-10-29 03:43:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2451 transitions. [2021-10-29 03:43:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:30,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:30,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1473 states and 2459 transitions. [2021-10-29 03:43:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2459 transitions. [2021-10-29 03:43:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:31,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1473 states and 2458 transitions. [2021-10-29 03:43:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2458 transitions. [2021-10-29 03:43:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:31,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1475 states and 2481 transitions. [2021-10-29 03:43:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2481 transitions. [2021-10-29 03:43:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:31,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1475 states and 2480 transitions. [2021-10-29 03:43:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2480 transitions. [2021-10-29 03:43:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:31,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1478 states and 2488 transitions. [2021-10-29 03:43:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2488 transitions. [2021-10-29 03:43:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:31,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1485 states and 2502 transitions. [2021-10-29 03:43:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2502 transitions. [2021-10-29 03:43:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:43:31,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1491 states and 2516 transitions. [2021-10-29 03:43:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2516 transitions. [2021-10-29 03:43:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:31,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1493 states and 2518 transitions. [2021-10-29 03:43:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2518 transitions. [2021-10-29 03:43:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:31,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1494 states and 2519 transitions. [2021-10-29 03:43:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2519 transitions. [2021-10-29 03:43:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:32,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:32,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:33,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1496 states and 2520 transitions. [2021-10-29 03:43:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2520 transitions. [2021-10-29 03:43:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:33,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:33,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1499 states and 2523 transitions. [2021-10-29 03:43:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2523 transitions. [2021-10-29 03:43:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:35,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1501 states and 2526 transitions. [2021-10-29 03:43:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2526 transitions. [2021-10-29 03:43:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:35,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1502 states and 2526 transitions. [2021-10-29 03:43:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2526 transitions. [2021-10-29 03:43:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:35,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1503 states and 2526 transitions. [2021-10-29 03:43:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2526 transitions. [2021-10-29 03:43:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:35,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:43:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1506 states and 2543 transitions. [2021-10-29 03:43:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2543 transitions. [2021-10-29 03:43:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:35,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1506 states and 2542 transitions. [2021-10-29 03:43:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2542 transitions. [2021-10-29 03:43:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:35,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1506 states and 2541 transitions. [2021-10-29 03:43:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2541 transitions. [2021-10-29 03:43:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:35,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1506 states and 2540 transitions. [2021-10-29 03:43:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2540 transitions. [2021-10-29 03:43:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:36,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1507 states and 2542 transitions. [2021-10-29 03:43:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2542 transitions. [2021-10-29 03:43:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:36,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1508 states and 2543 transitions. [2021-10-29 03:43:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2543 transitions. [2021-10-29 03:43:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:36,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1504 states and 2536 transitions. [2021-10-29 03:43:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2536 transitions. [2021-10-29 03:43:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:43:36,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:43:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1507 states and 2550 transitions. [2021-10-29 03:43:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2550 transitions. [2021-10-29 03:43:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:43:37,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:37,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:43:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1509 states and 2568 transitions. [2021-10-29 03:43:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2568 transitions. [2021-10-29 03:43:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:38,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1510 states and 2571 transitions. [2021-10-29 03:43:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2571 transitions. [2021-10-29 03:43:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:38,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1516 states and 2585 transitions. [2021-10-29 03:43:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2585 transitions. [2021-10-29 03:43:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:38,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1516 states and 2584 transitions. [2021-10-29 03:43:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2584 transitions. [2021-10-29 03:43:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:38,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1520 states and 2596 transitions. [2021-10-29 03:43:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2596 transitions. [2021-10-29 03:43:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:38,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1521 states and 2597 transitions. [2021-10-29 03:43:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2597 transitions. [2021-10-29 03:43:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:43:39,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1525 states and 2604 transitions. [2021-10-29 03:43:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2604 transitions. [2021-10-29 03:43:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:43:41,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:43:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1526 states and 2604 transitions. [2021-10-29 03:43:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2604 transitions. [2021-10-29 03:43:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:43:41,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:43:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1527 states and 2605 transitions. [2021-10-29 03:43:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2605 transitions. [2021-10-29 03:43:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:41,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1528 states and 2605 transitions. [2021-10-29 03:43:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2605 transitions. [2021-10-29 03:43:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:41,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1534 states and 2619 transitions. [2021-10-29 03:43:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2619 transitions. [2021-10-29 03:43:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:43:41,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:43:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1537 states and 2634 transitions. [2021-10-29 03:43:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2634 transitions. [2021-10-29 03:43:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:43,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1537 states and 2632 transitions. [2021-10-29 03:43:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2632 transitions. [2021-10-29 03:43:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:43,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1537 states and 2631 transitions. [2021-10-29 03:43:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2631 transitions. [2021-10-29 03:43:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:43,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1537 states and 2630 transitions. [2021-10-29 03:43:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2630 transitions. [2021-10-29 03:43:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:43:43,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1544 states and 2643 transitions. [2021-10-29 03:43:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2643 transitions. [2021-10-29 03:43:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:43,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:43:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1551 states and 2655 transitions. [2021-10-29 03:43:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2655 transitions. [2021-10-29 03:43:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:43,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1557 states and 2660 transitions. [2021-10-29 03:43:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2660 transitions. [2021-10-29 03:43:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:43:45,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1553 states and 2653 transitions. [2021-10-29 03:43:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2653 transitions. [2021-10-29 03:43:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:43:45,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1554 states and 2653 transitions. [2021-10-29 03:43:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2653 transitions. [2021-10-29 03:43:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:43:45,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1555 states and 2653 transitions. [2021-10-29 03:43:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2653 transitions. [2021-10-29 03:43:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:45,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:43:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1558 states and 2658 transitions. [2021-10-29 03:43:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2658 transitions. [2021-10-29 03:43:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:46,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:43:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1561 states and 2663 transitions. [2021-10-29 03:43:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2663 transitions. [2021-10-29 03:43:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:46,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:43:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1566 states and 2676 transitions. [2021-10-29 03:43:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2676 transitions. [2021-10-29 03:43:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:43:46,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:43:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1571 states and 2686 transitions. [2021-10-29 03:43:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2686 transitions. [2021-10-29 03:43:46,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:43:46,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:43:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1574 states and 2701 transitions. [2021-10-29 03:43:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2701 transitions. [2021-10-29 03:43:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:47,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1574 states and 2700 transitions. [2021-10-29 03:43:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2700 transitions. [2021-10-29 03:43:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:47,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1574 states and 2699 transitions. [2021-10-29 03:43:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2699 transitions. [2021-10-29 03:43:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:43:47,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:43:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1575 states and 2701 transitions. [2021-10-29 03:43:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2701 transitions. [2021-10-29 03:43:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:48,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:48,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:43:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1578 states and 2707 transitions. [2021-10-29 03:43:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2707 transitions. [2021-10-29 03:43:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:43:50,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1579 states and 2707 transitions. [2021-10-29 03:43:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2707 transitions. [2021-10-29 03:43:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:43:50,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1580 states and 2707 transitions. [2021-10-29 03:43:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2707 transitions. [2021-10-29 03:43:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:43:50,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1581 states and 2711 transitions. [2021-10-29 03:43:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2711 transitions. [2021-10-29 03:43:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:43:50,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:43:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1584 states and 2721 transitions. [2021-10-29 03:43:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2721 transitions. [2021-10-29 03:43:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:43:51,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:51,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1585 states and 2721 transitions. [2021-10-29 03:43:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2721 transitions. [2021-10-29 03:43:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:43:51,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:51,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1586 states and 2721 transitions. [2021-10-29 03:43:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2721 transitions. [2021-10-29 03:43:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:51,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:51,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1586 states and 2720 transitions. [2021-10-29 03:43:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2720 transitions. [2021-10-29 03:43:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:51,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:51,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1591 states and 2728 transitions. [2021-10-29 03:43:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2728 transitions. [2021-10-29 03:43:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:51,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:51,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1595 states and 2743 transitions. [2021-10-29 03:43:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2743 transitions. [2021-10-29 03:43:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:52,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1598 states and 2748 transitions. [2021-10-29 03:43:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2748 transitions. [2021-10-29 03:43:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:52,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1603 states and 2755 transitions. [2021-10-29 03:43:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2755 transitions. [2021-10-29 03:43:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:52,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:43:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1605 states and 2755 transitions. [2021-10-29 03:43:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2755 transitions. [2021-10-29 03:43:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:43:52,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:43:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1606 states and 2755 transitions. [2021-10-29 03:43:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2755 transitions. [2021-10-29 03:43:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:52,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1607 states and 2758 transitions. [2021-10-29 03:43:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2758 transitions. [2021-10-29 03:43:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:52,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:43:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1609 states and 2760 transitions. [2021-10-29 03:43:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2760 transitions. [2021-10-29 03:43:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:52,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:43:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1611 states and 2762 transitions. [2021-10-29 03:43:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2762 transitions. [2021-10-29 03:43:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:43:52,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:43:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1617 states and 2774 transitions. [2021-10-29 03:43:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2774 transitions. [2021-10-29 03:43:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:52,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1619 states and 2776 transitions. [2021-10-29 03:43:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2776 transitions. [2021-10-29 03:43:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:43:53,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:53,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1626 states and 2788 transitions. [2021-10-29 03:43:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2788 transitions. [2021-10-29 03:43:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:53,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:53,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:43:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1627 states and 2788 transitions. [2021-10-29 03:43:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2788 transitions. [2021-10-29 03:43:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:43:53,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:53,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1630 states and 2793 transitions. [2021-10-29 03:43:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2793 transitions. [2021-10-29 03:43:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:53,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:53,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:43:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1630 states and 2792 transitions. [2021-10-29 03:43:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2792 transitions. [2021-10-29 03:43:53,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:43:53,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:53,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1630 states and 2790 transitions. [2021-10-29 03:43:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2790 transitions. [2021-10-29 03:43:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:54,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:54,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1630 states and 2789 transitions. [2021-10-29 03:43:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2789 transitions. [2021-10-29 03:43:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:43:54,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:54,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1638 states and 2816 transitions. [2021-10-29 03:43:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2816 transitions. [2021-10-29 03:43:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:54,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:54,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:43:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1640 states and 2827 transitions. [2021-10-29 03:43:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2827 transitions. [2021-10-29 03:43:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:43:54,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:54,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1647 states and 2837 transitions. [2021-10-29 03:43:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2837 transitions. [2021-10-29 03:43:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:55,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:55,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1647 states and 2836 transitions. [2021-10-29 03:43:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2836 transitions. [2021-10-29 03:43:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:43:55,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:55,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1647 states and 2835 transitions. [2021-10-29 03:43:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2835 transitions. [2021-10-29 03:43:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:43:55,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:55,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:43:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1651 states and 2840 transitions. [2021-10-29 03:43:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2840 transitions. [2021-10-29 03:43:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:55,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:55,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1664 states and 2866 transitions. [2021-10-29 03:43:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2866 transitions. [2021-10-29 03:43:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:57,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:57,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1667 states and 2869 transitions. [2021-10-29 03:43:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2869 transitions. [2021-10-29 03:43:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:43:58,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:58,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:58,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:43:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1667 states and 2867 transitions. [2021-10-29 03:43:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2867 transitions. [2021-10-29 03:43:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:43:58,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:58,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:43:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1670 states and 2882 transitions. [2021-10-29 03:43:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2882 transitions. [2021-10-29 03:43:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:43:59,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:59,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:43:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1673 states and 2886 transitions. [2021-10-29 03:43:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2886 transitions. [2021-10-29 03:43:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:43:59,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:59,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:43:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1678 states and 2894 transitions. [2021-10-29 03:43:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2894 transitions. [2021-10-29 03:43:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:43:59,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:59,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:43:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1679 states and 2903 transitions. [2021-10-29 03:43:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2903 transitions. [2021-10-29 03:43:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:43:59,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:59,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:44:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1682 states and 2906 transitions. [2021-10-29 03:44:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2906 transitions. [2021-10-29 03:44:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:44:03,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:03,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:44:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1683 states and 2907 transitions. [2021-10-29 03:44:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2907 transitions. [2021-10-29 03:44:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:44:04,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:04,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:44:04,395 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:44:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:44:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:44:15,567 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) [2021-10-29 03:44:15,571 INFO L168 Benchmark]: Toolchain (without parser) took 188844.21 ms. Allocated memory was 90.2 MB in the beginning and 843.1 MB in the end (delta: 752.9 MB). Free memory was 46.6 MB in the beginning and 559.6 MB in the end (delta: -513.0 MB). Peak memory consumption was 242.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:15,572 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:44:15,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3009.55 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 46.4 MB in the beginning and 56.1 MB in the end (delta: -9.7 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:15,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.68 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 56.1 MB in the beginning and 128.5 MB in the end (delta: -72.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:15,574 INFO L168 Benchmark]: Boogie Preprocessor took 244.05 ms. Allocated memory is still 203.4 MB. Free memory was 128.5 MB in the beginning and 102.3 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:15,574 INFO L168 Benchmark]: RCFGBuilder took 75852.88 ms. Allocated memory was 203.4 MB in the beginning and 369.1 MB in the end (delta: 165.7 MB). Free memory was 102.3 MB in the beginning and 137.3 MB in the end (delta: -35.0 MB). Peak memory consumption was 189.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:15,575 INFO L168 Benchmark]: CodeCheck took 109443.12 ms. Allocated memory was 369.1 MB in the beginning and 843.1 MB in the end (delta: 474.0 MB). Free memory was 137.3 MB in the beginning and 559.6 MB in the end (delta: -422.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:15,577 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 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3009.55 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 46.4 MB in the beginning and 56.1 MB in the end (delta: -9.7 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 286.68 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 56.1 MB in the beginning and 128.5 MB in the end (delta: -72.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 244.05 ms. Allocated memory is still 203.4 MB. Free memory was 128.5 MB in the beginning and 102.3 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 75852.88 ms. Allocated memory was 203.4 MB in the beginning and 369.1 MB in the end (delta: 165.7 MB). Free memory was 102.3 MB in the beginning and 137.3 MB in the end (delta: -35.0 MB). Peak memory consumption was 189.8 MB. Max. memory is 16.1 GB. * CodeCheck took 109443.12 ms. Allocated memory was 369.1 MB in the beginning and 843.1 MB in the end (delta: 474.0 MB). Free memory was 137.3 MB in the beginning and 559.6 MB in the end (delta: -422.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:44:15,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:44:17,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:44:17,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:44:17,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:44:17,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:44:18,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:44:18,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:44:18,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:44:18,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:44:18,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:44:18,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:44:18,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:44:18,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:44:18,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:44:18,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:44:18,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:44:18,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:44:18,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:44:18,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:44:18,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:44:18,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:44:18,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:44:18,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:44:18,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:44:18,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:44:18,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:44:18,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:44:18,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:44:18,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:44:18,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:44:18,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:44:18,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:44:18,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:44:18,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:44:18,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:44:18,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:44:18,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:44:18,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:44:18,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:44:18,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:44:18,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:44:18,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:44:18,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:44:18,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:44:18,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:44:18,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:44:18,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:44:18,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:44:18,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:44:18,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:44:18,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:44:18,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:44:18,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:44:18,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:44:18,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:44:18,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:44:18,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:44:18,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:44:18,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:44:18,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:44:18,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:44:18,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:44:18,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:18,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:44:18,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:44:18,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:44:18,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:44:18,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:44:18,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:44:18,133 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:44:18,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:44:18,134 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_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2021-10-29 03:44:18,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:44:18,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:44:18,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:44:18,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:44:18,617 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:44:18,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-10-29 03:44:18,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/dcd150c52/7f8c13db1f104fe3a5cc24b4d3cfc62f/FLAG328691b27 [2021-10-29 03:44:19,647 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:44:19,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-10-29 03:44:19,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/dcd150c52/7f8c13db1f104fe3a5cc24b4d3cfc62f/FLAG328691b27 [2021-10-29 03:44:20,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/data/dcd150c52/7f8c13db1f104fe3a5cc24b4d3cfc62f [2021-10-29 03:44:20,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:44:20,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:44:20,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:20,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:44:20,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:44:20,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:20" (1/1) ... [2021-10-29 03:44:20,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69459f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:20, skipping insertion in model container [2021-10-29 03:44:20,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:20" (1/1) ... [2021-10-29 03:44:20,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:44:20,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:44:22,596 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_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-10-29 03:44:22,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:22,672 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:44:22,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:44:23,028 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_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-10-29 03:44:23,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:23,058 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:44:23,417 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_f4de3e0a-8166-43ed-b590-451d953cb549/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-10-29 03:44:23,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:23,705 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:44:23,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23 WrapperNode [2021-10-29 03:44:23,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:23,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:23,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:44:23,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:44:23,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:23,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:24,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:44:24,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:44:24,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:44:24,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:44:24,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:44:24,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:44:24,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:44:24,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:23" (1/1) ... [2021-10-29 03:44:24,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:24,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:44:24,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:44:24,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:44:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2021-10-29 03:44:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2021-10-29 03:44:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:44:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:44:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-10-29 03:44:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-10-29 03:44:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-10-29 03:44:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-10-29 03:44:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-10-29 03:44:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-10-29 03:44:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-10-29 03:44:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:44:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 03:44:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-10-29 03:44:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-10-29 03:44:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 03:44:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:44:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-10-29 03:44:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-10-29 03:44:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-10-29 03:44:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-10-29 03:44:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2021-10-29 03:44:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2021-10-29 03:44:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2021-10-29 03:44:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2021-10-29 03:44:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2021-10-29 03:44:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2021-10-29 03:44:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-10-29 03:44:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-10-29 03:44:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-10-29 03:44:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-10-29 03:44:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-10-29 03:44:24,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-10-29 03:44:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:44:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:44:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-10-29 03:44:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-10-29 03:44:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-10-29 03:44:24,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-10-29 03:44:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2021-10-29 03:44:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2021-10-29 03:44:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2021-10-29 03:44:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2021-10-29 03:44:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2021-10-29 03:44:24,396 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2021-10-29 03:44:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-10-29 03:44:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-10-29 03:44:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-10-29 03:44:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-10-29 03:44:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-10-29 03:44:24,397 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-10-29 03:44:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-10-29 03:44:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-10-29 03:44:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-10-29 03:44:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-10-29 03:44:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-29 03:44:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-29 03:44:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2021-10-29 03:44:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2021-10-29 03:44:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-10-29 03:44:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-10-29 03:44:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-10-29 03:44:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-10-29 03:44:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2021-10-29 03:44:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2021-10-29 03:44:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-10-29 03:44:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-10-29 03:44:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2021-10-29 03:44:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2021-10-29 03:44:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:44:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-10-29 03:44:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-10-29 03:44:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-10-29 03:44:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-10-29 03:44:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:44:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-10-29 03:44:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-10-29 03:44:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-10-29 03:44:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-10-29 03:44:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 03:44:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:44:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 03:44:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-10-29 03:44:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-10-29 03:44:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:44:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:44:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:44:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2021-10-29 03:44:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2021-10-29 03:44:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-10-29 03:44:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-10-29 03:44:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:44:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:44:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-10-29 03:44:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-10-29 03:44:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-29 03:44:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-10-29 03:44:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-10-29 03:44:24,406 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-10-29 03:44:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-10-29 03:44:24,406 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2021-10-29 03:44:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2021-10-29 03:44:24,406 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2021-10-29 03:44:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2021-10-29 03:44:24,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-10-29 03:44:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-10-29 03:44:24,407 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-10-29 03:44:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-10-29 03:44:24,407 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-10-29 03:44:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-10-29 03:44:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2021-10-29 03:44:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2021-10-29 03:44:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2021-10-29 03:44:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2021-10-29 03:44:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-10-29 03:44:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-10-29 03:44:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-10-29 03:44:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-10-29 03:44:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-10-29 03:44:24,409 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-10-29 03:44:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2021-10-29 03:44:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2021-10-29 03:44:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-10-29 03:44:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-10-29 03:44:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2021-10-29 03:44:24,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2021-10-29 03:44:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-10-29 03:44:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-10-29 03:44:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-10-29 03:44:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-10-29 03:44:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-10-29 03:44:24,411 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-10-29 03:44:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-10-29 03:44:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-10-29 03:44:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-10-29 03:44:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-10-29 03:44:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2021-10-29 03:44:24,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2021-10-29 03:44:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-10-29 03:44:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-10-29 03:44:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2021-10-29 03:44:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2021-10-29 03:44:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2021-10-29 03:44:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2021-10-29 03:44:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-10-29 03:44:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-10-29 03:44:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:44:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:44:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2021-10-29 03:44:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2021-10-29 03:44:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-10-29 03:44:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-10-29 03:44:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-10-29 03:44:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-10-29 03:44:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-10-29 03:44:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-10-29 03:44:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 03:44:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-10-29 03:44:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-10-29 03:44:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-29 03:44:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-29 03:44:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-29 03:44:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-10-29 03:44:24,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-10-29 03:44:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2021-10-29 03:44:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2021-10-29 03:44:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2021-10-29 03:44:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2021-10-29 03:44:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:44:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-10-29 03:44:24,418 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-10-29 03:44:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-10-29 03:44:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-10-29 03:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-10-29 03:44:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-10-29 03:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-29 03:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-29 03:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-29 03:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 03:44:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 03:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-29 03:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-10-29 03:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-10-29 03:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-10-29 03:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-10-29 03:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-10-29 03:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-10-29 03:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-29 03:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-29 03:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-10-29 03:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-10-29 03:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-10-29 03:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-10-29 03:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-10-29 03:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-10-29 03:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-10-29 03:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-10-29 03:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-10-29 03:44:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-10-29 03:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-10-29 03:44:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-10-29 03:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2021-10-29 03:44:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2021-10-29 03:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2021-10-29 03:44:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2021-10-29 03:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-29 03:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2021-10-29 03:44:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2021-10-29 03:44:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-29 03:44:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-29 03:44:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:44:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:44:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-10-29 03:44:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-10-29 03:44:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:44:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:44:30,179 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-10-29 03:44:30,179 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-10-29 03:44:58,081 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:44:58,086 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:44:58,092 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:44:58,095 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:44:58,108 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:45:37,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset := get_current(); srcloc: null [2021-10-29 03:45:37,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset := ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;havoc ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;ppp_read_~__ptr~0.base, ppp_read_~__ptr~0.offset := ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset; [2021-10-29 03:45:37,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##437: assume !false; [2021-10-29 03:45:37,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume false; [2021-10-29 03:45:37,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset := ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;havoc ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;ppp_read_~__ptr___3~0.base, ppp_read_~__ptr___3~0.offset := ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset; [2021-10-29 03:45:37,377 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset := get_current(); srcloc: null [2021-10-29 03:45:37,377 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !false; [2021-10-29 03:45:37,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume false; [2021-10-29 03:45:37,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-10-29 03:45:37,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-10-29 03:45:37,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##271: assume !false; [2021-10-29 03:45:37,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume false; [2021-10-29 03:45:37,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2021-10-29 03:45:37,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2021-10-29 03:45:37,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume !false; [2021-10-29 03:45:37,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume false; [2021-10-29 03:45:37,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2021-10-29 03:45:37,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2021-10-29 03:45:37,380 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume false; [2021-10-29 03:45:37,380 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !false; [2021-10-29 03:45:37,380 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume !false; [2021-10-29 03:45:37,380 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume false; [2021-10-29 03:45:37,380 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume !false; [2021-10-29 03:45:37,381 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume false; [2021-10-29 03:45:37,381 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-10-29 03:45:37,381 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-10-29 03:45:37,381 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-10-29 03:45:37,381 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-10-29 03:45:37,382 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2021-10-29 03:45:37,382 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-10-29 03:45:37,382 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-10-29 03:45:37,382 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-10-29 03:45:37,382 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-10-29 03:45:37,382 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-10-29 03:45:37,383 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-10-29 03:45:37,383 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2021-10-29 03:45:37,383 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2021-10-29 03:45:37,383 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2021-10-29 03:45:37,383 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2021-10-29 03:45:37,384 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume !false; [2021-10-29 03:45:37,384 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##337: assume false; [2021-10-29 03:45:37,384 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2021-10-29 03:45:37,384 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##367: assume !false; [2021-10-29 03:45:37,384 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume false; [2021-10-29 03:48:33,503 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:48:33,503 INFO L299 CfgBuilder]: Removed 250 assume(true) statements. [2021-10-29 03:48:33,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:48:33 BoogieIcfgContainer [2021-10-29 03:48:33,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:48:33,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:48:33,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:48:33,525 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:48:33,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:48:33" (1/1) ... [2021-10-29 03:48:33,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:48:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1106 states and 1602 transitions. [2021-10-29 03:48:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1602 transitions. [2021-10-29 03:48:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:48:33,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:33,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:33,686 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) [2021-10-29 03:48:33,691 INFO L168 Benchmark]: Toolchain (without parser) took 253650.75 ms. Allocated memory was 69.2 MB in the beginning and 396.4 MB in the end (delta: 327.2 MB). Free memory was 37.2 MB in the beginning and 94.7 MB in the end (delta: -57.5 MB). Peak memory consumption was 268.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,692 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:48:33,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3663.70 ms. Allocated memory was 69.2 MB in the beginning and 285.2 MB in the end (delta: 216.0 MB). Free memory was 37.0 MB in the beginning and 196.2 MB in the end (delta: -159.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.11 ms. Allocated memory is still 285.2 MB. Free memory was 196.2 MB in the beginning and 174.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,695 INFO L168 Benchmark]: Boogie Preprocessor took 280.40 ms. Allocated memory is still 285.2 MB. Free memory was 174.2 MB in the beginning and 145.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,696 INFO L168 Benchmark]: RCFGBuilder took 249214.70 ms. Allocated memory was 285.2 MB in the beginning and 396.4 MB in the end (delta: 111.1 MB). Free memory was 145.6 MB in the beginning and 104.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 185.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,697 INFO L168 Benchmark]: CodeCheck took 178.71 ms. Allocated memory is still 396.4 MB. Free memory was 104.2 MB in the beginning and 94.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,702 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 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3663.70 ms. Allocated memory was 69.2 MB in the beginning and 285.2 MB in the end (delta: 216.0 MB). Free memory was 37.0 MB in the beginning and 196.2 MB in the end (delta: -159.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 305.11 ms. Allocated memory is still 285.2 MB. Free memory was 196.2 MB in the beginning and 174.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 280.40 ms. Allocated memory is still 285.2 MB. Free memory was 174.2 MB in the beginning and 145.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 249214.70 ms. Allocated memory was 285.2 MB in the beginning and 396.4 MB in the end (delta: 111.1 MB). Free memory was 145.6 MB in the beginning and 104.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 185.7 MB. Max. memory is 16.1 GB. * CodeCheck took 178.71 ms. Allocated memory is still 396.4 MB. Free memory was 104.2 MB in the beginning and 94.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:48:33,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4de3e0a-8166-43ed-b590-451d953cb549/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...