./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.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_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/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_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/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_ca352382-73a9-4ddc-879c-ee61f88add5c/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 c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:40:11,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:40:11,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:40:11,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:40:11,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:40:11,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:40:11,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:40:11,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:40:11,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:40:11,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:40:11,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:40:11,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:40:11,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:40:11,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:40:11,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:40:11,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:40:11,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:40:11,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:40:11,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:40:11,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:40:11,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:40:11,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:40:11,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:40:11,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:40:11,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:40:11,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:40:11,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:40:11,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:40:11,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:40:11,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:40:11,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:40:11,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:40:11,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:40:11,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:40:11,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:40:11,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:40:11,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:40:11,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:40:11,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:40:11,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:40:11,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:40:11,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:40:11,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:40:11,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:40:11,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:40:11,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:40:11,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:40:11,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:40:11,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:40:11,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:40:11,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:40:11,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:40:11,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:40:11,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:40:11,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:40:11,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:40:11,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:40:11,701 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:40:11,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:40:11,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:40:11,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:11,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:40:11,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:40:11,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:40:11,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:40:11,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:40:11,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:40:11,703 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_ca352382-73a9-4ddc-879c-ee61f88add5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 [2021-10-29 03:40:11,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:40:11,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:40:11,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:40:11,989 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:40:11,990 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:40:11,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-29 03:40:12,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/data/7408c2e80/9f802b60a1e0400fabdbfc514bad78d4/FLAG7cebddc64 [2021-10-29 03:40:12,700 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:40:12,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-29 03:40:12,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/data/7408c2e80/9f802b60a1e0400fabdbfc514bad78d4/FLAG7cebddc64 [2021-10-29 03:40:12,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/data/7408c2e80/9f802b60a1e0400fabdbfc514bad78d4 [2021-10-29 03:40:12,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:40:12,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:40:12,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:12,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:40:12,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:40:12,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:12" (1/1) ... [2021-10-29 03:40:12,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d48089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:12, skipping insertion in model container [2021-10-29 03:40:12,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:12" (1/1) ... [2021-10-29 03:40:12,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:40:12,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:40:13,352 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-29 03:40:13,353 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-29 03:40:13,509 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_ca352382-73a9-4ddc-879c-ee61f88add5c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-29 03:40:13,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:13,766 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:40:13,827 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-29 03:40:13,827 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-29 03:40:13,838 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_ca352382-73a9-4ddc-879c-ee61f88add5c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-29 03:40:13,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:13,958 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:40:13,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13 WrapperNode [2021-10-29 03:40:13,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:13,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:13,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:40:13,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:40:13,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:14,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:40:14,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:40:14,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:40:14,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:40:14,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:40:14,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:40:14,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:40:14,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:13" (1/1) ... [2021-10-29 03:40:14,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:14,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:40:14,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:40:14,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:40:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2021-10-29 03:40:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2021-10-29 03:40:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2021-10-29 03:40:14,362 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2021-10-29 03:40:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:40:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:40:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:40:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2021-10-29 03:40:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2021-10-29 03:40:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-10-29 03:40:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-10-29 03:40:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:40:14,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:40:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2021-10-29 03:40:14,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2021-10-29 03:40:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2021-10-29 03:40:14,364 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2021-10-29 03:40:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-10-29 03:40:14,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-10-29 03:40:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:40:14,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:40:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2021-10-29 03:40:14,365 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2021-10-29 03:40:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:40:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:40:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:40:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2021-10-29 03:40:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2021-10-29 03:40:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2021-10-29 03:40:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2021-10-29 03:40:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2021-10-29 03:40:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2021-10-29 03:40:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:40:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:40:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:40:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-10-29 03:40:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-10-29 03:40:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-10-29 03:40:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-10-29 03:40:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:40:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:40:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2021-10-29 03:40:14,368 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2021-10-29 03:40:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:40:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-10-29 03:40:14,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-10-29 03:40:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2021-10-29 03:40:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2021-10-29 03:40:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:40:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:40:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2021-10-29 03:40:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2021-10-29 03:40:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-10-29 03:40:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-10-29 03:40:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2021-10-29 03:40:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2021-10-29 03:40:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2021-10-29 03:40:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2021-10-29 03:40:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:40:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 03:40:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 03:40:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2021-10-29 03:40:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2021-10-29 03:40:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:40:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:40:14,928 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:40:18,584 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:40:18,584 INFO L299 CfgBuilder]: Removed 76 assume(true) statements. [2021-10-29 03:40:18,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:40:18 BoogieIcfgContainer [2021-10-29 03:40:18,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:40:18,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:40:18,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:40:18,602 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:40:18,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:40:18" (1/1) ... [2021-10-29 03:40:18,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:40:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 264 states and 379 transitions. [2021-10-29 03:40:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 379 transitions. [2021-10-29 03:40:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:40:18,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:18,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:19,227 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 03:40:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 269 states and 419 transitions. [2021-10-29 03:40:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 419 transitions. [2021-10-29 03:40:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:40:19,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:19,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 270 states and 420 transitions. [2021-10-29 03:40:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 420 transitions. [2021-10-29 03:40:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:40:19,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:19,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:19,721 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 03:40:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 289 states and 491 transitions. [2021-10-29 03:40:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 491 transitions. [2021-10-29 03:40:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:40:20,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:20,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:20,676 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 03:40:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 290 states and 491 transitions. [2021-10-29 03:40:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 491 transitions. [2021-10-29 03:40:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:40:20,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:20,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 525 transitions. [2021-10-29 03:40:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 525 transitions. [2021-10-29 03:40:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:40:21,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,098 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 03:40:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 295 states and 528 transitions. [2021-10-29 03:40:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 528 transitions. [2021-10-29 03:40:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:40:21,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 296 states and 528 transitions. [2021-10-29 03:40:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 528 transitions. [2021-10-29 03:40:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:40:21,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,376 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 03:40:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 298 states and 531 transitions. [2021-10-29 03:40:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 531 transitions. [2021-10-29 03:40:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:40:21,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,468 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 03:40:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 308 states and 551 transitions. [2021-10-29 03:40:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2021-10-29 03:40:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:40:21,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 310 states and 553 transitions. [2021-10-29 03:40:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 553 transitions. [2021-10-29 03:40:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:40:21,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 309 states and 548 transitions. [2021-10-29 03:40:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 548 transitions. [2021-10-29 03:40:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:40:21,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:21,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 314 states and 583 transitions. [2021-10-29 03:40:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 583 transitions. [2021-10-29 03:40:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:40:22,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:22,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:22,256 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 03:40:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 317 states and 588 transitions. [2021-10-29 03:40:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 588 transitions. [2021-10-29 03:40:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:40:22,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:22,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 316 states and 582 transitions. [2021-10-29 03:40:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 582 transitions. [2021-10-29 03:40:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:40:22,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:22,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 322 states and 616 transitions. [2021-10-29 03:40:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 616 transitions. [2021-10-29 03:40:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:40:23,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:23,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:23,159 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 03:40:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 324 states and 619 transitions. [2021-10-29 03:40:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 619 transitions. [2021-10-29 03:40:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:40:23,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:23,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 325 states and 619 transitions. [2021-10-29 03:40:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 619 transitions. [2021-10-29 03:40:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:40:23,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:23,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:23,470 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 03:40:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 327 states and 622 transitions. [2021-10-29 03:40:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 622 transitions. [2021-10-29 03:40:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:40:23,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:23,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 328 states and 622 transitions. [2021-10-29 03:40:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 622 transitions. [2021-10-29 03:40:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:40:23,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:23,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 330 states and 625 transitions. [2021-10-29 03:40:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 625 transitions. [2021-10-29 03:40:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:40:23,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:23,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 333 states and 630 transitions. [2021-10-29 03:40:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 630 transitions. [2021-10-29 03:40:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:40:24,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:24,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 334 states and 630 transitions. [2021-10-29 03:40:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 630 transitions. [2021-10-29 03:40:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:40:24,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:24,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:24,352 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 03:40:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 337 states and 635 transitions. [2021-10-29 03:40:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 635 transitions. [2021-10-29 03:40:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:40:24,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:24,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:24,520 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 03:40:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 340 states and 643 transitions. [2021-10-29 03:40:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 643 transitions. [2021-10-29 03:40:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:40:24,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:24,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:24,825 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 03:40:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 343 states and 649 transitions. [2021-10-29 03:40:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 649 transitions. [2021-10-29 03:40:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:40:24,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:24,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 345 states and 652 transitions. [2021-10-29 03:40:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 652 transitions. [2021-10-29 03:40:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:40:25,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:25,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 348 states and 655 transitions. [2021-10-29 03:40:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 655 transitions. [2021-10-29 03:40:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:40:25,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:25,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:25,273 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 03:40:25,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:25,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 350 states and 658 transitions. [2021-10-29 03:40:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 658 transitions. [2021-10-29 03:40:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:40:25,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:25,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 660 transitions. [2021-10-29 03:40:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 660 transitions. [2021-10-29 03:40:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:40:25,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:25,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:25,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 370 states and 723 transitions. [2021-10-29 03:40:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 723 transitions. [2021-10-29 03:40:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:40:27,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:27,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 371 states and 723 transitions. [2021-10-29 03:40:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 723 transitions. [2021-10-29 03:40:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:40:27,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:27,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 372 states and 723 transitions. [2021-10-29 03:40:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 723 transitions. [2021-10-29 03:40:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:40:27,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:27,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 375 states and 727 transitions. [2021-10-29 03:40:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 727 transitions. [2021-10-29 03:40:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:40:28,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,195 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 03:40:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 375 states and 724 transitions. [2021-10-29 03:40:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 724 transitions. [2021-10-29 03:40:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:40:28,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 376 states and 724 transitions. [2021-10-29 03:40:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 724 transitions. [2021-10-29 03:40:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:40:28,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:40:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 378 states and 726 transitions. [2021-10-29 03:40:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 726 transitions. [2021-10-29 03:40:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:40:28,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 380 states and 728 transitions. [2021-10-29 03:40:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 728 transitions. [2021-10-29 03:40:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:40:28,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:40:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 381 states and 728 transitions. [2021-10-29 03:40:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 728 transitions. [2021-10-29 03:40:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:40:28,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 383 states and 730 transitions. [2021-10-29 03:40:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 730 transitions. [2021-10-29 03:40:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:40:28,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 403 states and 795 transitions. [2021-10-29 03:40:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 795 transitions. [2021-10-29 03:40:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:40:31,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 404 states and 795 transitions. [2021-10-29 03:40:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 795 transitions. [2021-10-29 03:40:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:40:31,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 405 states and 795 transitions. [2021-10-29 03:40:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 795 transitions. [2021-10-29 03:40:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:40:31,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 407 states and 797 transitions. [2021-10-29 03:40:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 797 transitions. [2021-10-29 03:40:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:40:31,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 408 states and 797 transitions. [2021-10-29 03:40:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 797 transitions. [2021-10-29 03:40:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:40:31,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 410 states and 799 transitions. [2021-10-29 03:40:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 799 transitions. [2021-10-29 03:40:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:40:31,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 429 states and 861 transitions. [2021-10-29 03:40:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 861 transitions. [2021-10-29 03:40:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:40:33,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:33,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 430 states and 861 transitions. [2021-10-29 03:40:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 861 transitions. [2021-10-29 03:40:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:40:33,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:33,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 453 states and 934 transitions. [2021-10-29 03:40:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 934 transitions. [2021-10-29 03:40:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:40:36,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 454 states and 934 transitions. [2021-10-29 03:40:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 934 transitions. [2021-10-29 03:40:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:40:36,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 936 transitions. [2021-10-29 03:40:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 936 transitions. [2021-10-29 03:40:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:40:36,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 457 states and 940 transitions. [2021-10-29 03:40:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 940 transitions. [2021-10-29 03:40:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:40:36,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:40:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 459 states and 963 transitions. [2021-10-29 03:40:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 963 transitions. [2021-10-29 03:40:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:40:37,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,282 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 460 states and 964 transitions. [2021-10-29 03:40:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 964 transitions. [2021-10-29 03:40:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:40:37,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 461 states and 964 transitions. [2021-10-29 03:40:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 964 transitions. [2021-10-29 03:40:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:40:37,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 463 states and 966 transitions. [2021-10-29 03:40:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 966 transitions. [2021-10-29 03:40:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:40:37,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 465 states and 968 transitions. [2021-10-29 03:40:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 968 transitions. [2021-10-29 03:40:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:40:37,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 466 states and 968 transitions. [2021-10-29 03:40:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 968 transitions. [2021-10-29 03:40:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:40:37,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 468 states and 970 transitions. [2021-10-29 03:40:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 970 transitions. [2021-10-29 03:40:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:40:37,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 490 states and 1040 transitions. [2021-10-29 03:40:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1040 transitions. [2021-10-29 03:40:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:40:40,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:40,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 491 states and 1040 transitions. [2021-10-29 03:40:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1040 transitions. [2021-10-29 03:40:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:40:40,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:40,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 492 states and 1040 transitions. [2021-10-29 03:40:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1040 transitions. [2021-10-29 03:40:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:40:40,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:40,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 494 states and 1042 transitions. [2021-10-29 03:40:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1042 transitions. [2021-10-29 03:40:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:40:40,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:40,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 505 states and 1065 transitions. [2021-10-29 03:40:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1065 transitions. [2021-10-29 03:40:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:40:41,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:41,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 506 states and 1065 transitions. [2021-10-29 03:40:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1065 transitions. [2021-10-29 03:40:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:40:41,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:41,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 508 states and 1067 transitions. [2021-10-29 03:40:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1067 transitions. [2021-10-29 03:40:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:40:41,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:41,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 510 states and 1071 transitions. [2021-10-29 03:40:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1071 transitions. [2021-10-29 03:40:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:40:42,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 512 states and 1085 transitions. [2021-10-29 03:40:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1085 transitions. [2021-10-29 03:40:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:40:42,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 514 states and 1089 transitions. [2021-10-29 03:40:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1089 transitions. [2021-10-29 03:40:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:40:42,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 516 states and 1093 transitions. [2021-10-29 03:40:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1093 transitions. [2021-10-29 03:40:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:40:42,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 518 states and 1097 transitions. [2021-10-29 03:40:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1097 transitions. [2021-10-29 03:40:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:40:42,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 520 states and 1099 transitions. [2021-10-29 03:40:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1099 transitions. [2021-10-29 03:40:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:40:42,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:40:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 530 states and 1146 transitions. [2021-10-29 03:40:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1146 transitions. [2021-10-29 03:40:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:40:43,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 531 states and 1147 transitions. [2021-10-29 03:40:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1147 transitions. [2021-10-29 03:40:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:40:43,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 533 states and 1149 transitions. [2021-10-29 03:40:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1149 transitions. [2021-10-29 03:40:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:40:43,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 536 states and 1153 transitions. [2021-10-29 03:40:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1153 transitions. [2021-10-29 03:40:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:40:43,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 538 states and 1156 transitions. [2021-10-29 03:40:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1156 transitions. [2021-10-29 03:40:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:40:43,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 542 states and 1162 transitions. [2021-10-29 03:40:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1162 transitions. [2021-10-29 03:40:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:40:44,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 546 states and 1168 transitions. [2021-10-29 03:40:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1168 transitions. [2021-10-29 03:40:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:40:44,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 548 states and 1171 transitions. [2021-10-29 03:40:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1171 transitions. [2021-10-29 03:40:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:40:44,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 551 states and 1177 transitions. [2021-10-29 03:40:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1177 transitions. [2021-10-29 03:40:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:40:44,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 553 states and 1180 transitions. [2021-10-29 03:40:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1180 transitions. [2021-10-29 03:40:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:40:44,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 555 states and 1184 transitions. [2021-10-29 03:40:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1184 transitions. [2021-10-29 03:40:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:40:44,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 557 states and 1186 transitions. [2021-10-29 03:40:44,829 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1186 transitions. [2021-10-29 03:40:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:40:44,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 558 states and 1187 transitions. [2021-10-29 03:40:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1187 transitions. [2021-10-29 03:40:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:40:44,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:44,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 563 states and 1194 transitions. [2021-10-29 03:40:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1194 transitions. [2021-10-29 03:40:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:40:45,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:45,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 565 states and 1198 transitions. [2021-10-29 03:40:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1198 transitions. [2021-10-29 03:40:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:40:45,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:45,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 568 states and 1204 transitions. [2021-10-29 03:40:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1204 transitions. [2021-10-29 03:40:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:40:45,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:45,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 570 states and 1207 transitions. [2021-10-29 03:40:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1207 transitions. [2021-10-29 03:40:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:40:45,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:45,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 573 states and 1213 transitions. [2021-10-29 03:40:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1213 transitions. [2021-10-29 03:40:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:40:45,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:45,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 572 states and 1199 transitions. [2021-10-29 03:40:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1199 transitions. [2021-10-29 03:40:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:40:46,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 574 states and 1202 transitions. [2021-10-29 03:40:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1202 transitions. [2021-10-29 03:40:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:40:46,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 576 states and 1204 transitions. [2021-10-29 03:40:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1204 transitions. [2021-10-29 03:40:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:40:46,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 578 states and 1208 transitions. [2021-10-29 03:40:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1208 transitions. [2021-10-29 03:40:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:40:46,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 579 states and 1209 transitions. [2021-10-29 03:40:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1209 transitions. [2021-10-29 03:40:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:40:46,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 581 states and 1213 transitions. [2021-10-29 03:40:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1213 transitions. [2021-10-29 03:40:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:40:46,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 582 states and 1214 transitions. [2021-10-29 03:40:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1214 transitions. [2021-10-29 03:40:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:40:46,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 587 states and 1240 transitions. [2021-10-29 03:40:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1240 transitions. [2021-10-29 03:40:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:40:48,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 590 states and 1269 transitions. [2021-10-29 03:40:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1269 transitions. [2021-10-29 03:40:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:40:48,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 592 states and 1271 transitions. [2021-10-29 03:40:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1271 transitions. [2021-10-29 03:40:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:40:48,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 592 states and 1270 transitions. [2021-10-29 03:40:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1270 transitions. [2021-10-29 03:40:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:40:48,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 594 states and 1272 transitions. [2021-10-29 03:40:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1272 transitions. [2021-10-29 03:40:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:40:48,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:40:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 596 states and 1274 transitions. [2021-10-29 03:40:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1274 transitions. [2021-10-29 03:40:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:40:49,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:49,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 595 states and 1258 transitions. [2021-10-29 03:40:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1258 transitions. [2021-10-29 03:40:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:40:49,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:49,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 625 states and 1341 transitions. [2021-10-29 03:40:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1341 transitions. [2021-10-29 03:40:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:40:53,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:53,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:53,846 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 626 states and 1341 transitions. [2021-10-29 03:40:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1341 transitions. [2021-10-29 03:40:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:40:53,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:53,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:40:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 627 states and 1341 transitions. [2021-10-29 03:40:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1341 transitions. [2021-10-29 03:40:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:40:54,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:40:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 629 states and 1343 transitions. [2021-10-29 03:40:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1343 transitions. [2021-10-29 03:40:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:40:54,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:40:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 630 states and 1343 transitions. [2021-10-29 03:40:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1343 transitions. [2021-10-29 03:40:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:40:54,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:40:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 632 states and 1345 transitions. [2021-10-29 03:40:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1345 transitions. [2021-10-29 03:40:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:40:54,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 631 states and 1328 transitions. [2021-10-29 03:40:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1328 transitions. [2021-10-29 03:40:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:40:54,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 639 states and 1371 transitions. [2021-10-29 03:40:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1371 transitions. [2021-10-29 03:40:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:40:57,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:57,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 645 states and 1400 transitions. [2021-10-29 03:40:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1400 transitions. [2021-10-29 03:40:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:40:57,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:57,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 647 states and 1406 transitions. [2021-10-29 03:40:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1406 transitions. [2021-10-29 03:40:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:40:58,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:58,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:40:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 649 states and 1410 transitions. [2021-10-29 03:40:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1410 transitions. [2021-10-29 03:40:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:40:58,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:58,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:40:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 660 states and 1486 transitions. [2021-10-29 03:40:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1486 transitions. [2021-10-29 03:40:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:40:59,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:59,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:40:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 660 states and 1485 transitions. [2021-10-29 03:40:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1485 transitions. [2021-10-29 03:40:59,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:40:59,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:59,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:41:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 665 states and 1511 transitions. [2021-10-29 03:41:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1511 transitions. [2021-10-29 03:41:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:41:01,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:01,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:41:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 667 states and 1513 transitions. [2021-10-29 03:41:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1513 transitions. [2021-10-29 03:41:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:41:01,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:01,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:41:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 669 states and 1529 transitions. [2021-10-29 03:41:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1529 transitions. [2021-10-29 03:41:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:41:02,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:02,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:41:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 674 states and 1540 transitions. [2021-10-29 03:41:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1540 transitions. [2021-10-29 03:41:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:41:02,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:02,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:41:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 712 states and 1710 transitions. [2021-10-29 03:41:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1710 transitions. [2021-10-29 03:41:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:41:08,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:08,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:41:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 722 states and 1783 transitions. [2021-10-29 03:41:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1783 transitions. [2021-10-29 03:41:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:41:10,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:10,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:41:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 738 states and 1853 transitions. [2021-10-29 03:41:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1853 transitions. [2021-10-29 03:41:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:41:14,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:14,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:41:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 740 states and 1859 transitions. [2021-10-29 03:41:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1859 transitions. [2021-10-29 03:41:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:41:14,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:14,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:41:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 742 states and 1861 transitions. [2021-10-29 03:41:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1861 transitions. [2021-10-29 03:41:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:41:14,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:14,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:41:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 742 states and 1860 transitions. [2021-10-29 03:41:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1860 transitions. [2021-10-29 03:41:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:41:15,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:15,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:41:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 743 states and 1860 transitions. [2021-10-29 03:41:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1860 transitions. [2021-10-29 03:41:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:41:15,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:15,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:41:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 745 states and 1862 transitions. [2021-10-29 03:41:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1862 transitions. [2021-10-29 03:41:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:41:15,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:15,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:41:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 746 states and 1862 transitions. [2021-10-29 03:41:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1862 transitions. [2021-10-29 03:41:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:41:15,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:15,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:41:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 748 states and 1864 transitions. [2021-10-29 03:41:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1864 transitions. [2021-10-29 03:41:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:41:16,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:16,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:41:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 749 states and 1864 transitions. [2021-10-29 03:41:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1864 transitions. [2021-10-29 03:41:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:41:16,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:16,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:41:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 753 states and 1881 transitions. [2021-10-29 03:41:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1881 transitions. [2021-10-29 03:41:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:41:18,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:18,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:41:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 755 states and 1885 transitions. [2021-10-29 03:41:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1885 transitions. [2021-10-29 03:41:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:41:18,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:18,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:41:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 759 states and 1893 transitions. [2021-10-29 03:41:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1893 transitions. [2021-10-29 03:41:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:41:19,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:19,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 759 states and 1892 transitions. [2021-10-29 03:41:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1892 transitions. [2021-10-29 03:41:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:41:20,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:20,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:41:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 760 states and 1894 transitions. [2021-10-29 03:41:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1894 transitions. [2021-10-29 03:41:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:41:21,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:21,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:41:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 135 states and 177 transitions. [2021-10-29 03:41:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 177 transitions. [2021-10-29 03:41:24,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:41:24,612 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 138 iterations. [2021-10-29 03:41:24,618 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:41:25,562 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,566 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,566 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,566 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,566 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,566 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,566 INFO L565 CodeCheckObserver]: Invariant with dag size 25 [2021-10-29 03:41:25,570 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,570 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,570 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:41:25,571 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,571 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,571 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,571 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,571 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,571 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,572 INFO L565 CodeCheckObserver]: Invariant with dag size 25 [2021-10-29 03:41:25,573 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,573 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,573 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,573 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,573 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,573 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:41:25,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,575 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,575 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,575 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,575 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,575 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,575 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:41:25,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:41:25 ImpRootNode [2021-10-29 03:41:25,576 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:41:25,576 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:41:25,577 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:41:25,577 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:41:25,577 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:40:18" (3/4) ... [2021-10-29 03:41:25,580 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:41:25,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _torture_stop_kthread [2021-10-29 03:41:25,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_delay [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_spin_write_unlock_irq [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_lock [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_random [2021-10-29 03:41:25,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_stats_print [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_unlock [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_print_module_parms [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_delay [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_cleanup [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_init_end [2021-10-29 03:41:25,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock_irq [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _torture_create_kthread [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2021-10-29 03:41:25,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-10-29 03:41:25,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_unlock [2021-10-29 03:41:25,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-10-29 03:41:25,610 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2021-10-29 03:41:25,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2021-10-29 03:41:25,614 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 03:41:25,616 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:41:25,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:41:25,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:41:25,623 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:41:25,786 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:41:25,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:41:25,789 INFO L168 Benchmark]: Toolchain (without parser) took 72930.11 ms. Allocated memory was 109.1 MB in the beginning and 612.4 MB in the end (delta: 503.3 MB). Free memory was 67.3 MB in the beginning and 403.3 MB in the end (delta: -336.0 MB). Peak memory consumption was 167.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,790 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 109.1 MB. Free memory is still 87.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:25,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.40 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 67.1 MB in the beginning and 100.4 MB in the end (delta: -33.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.18 ms. Allocated memory is still 132.1 MB. Free memory was 100.4 MB in the beginning and 95.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,791 INFO L168 Benchmark]: Boogie Preprocessor took 139.73 ms. Allocated memory is still 132.1 MB. Free memory was 95.0 MB in the beginning and 89.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,792 INFO L168 Benchmark]: RCFGBuilder took 4326.78 ms. Allocated memory was 132.1 MB in the beginning and 190.8 MB in the end (delta: 58.7 MB). Free memory was 89.5 MB in the beginning and 118.3 MB in the end (delta: -28.8 MB). Peak memory consumption was 64.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,792 INFO L168 Benchmark]: CodeCheck took 66985.38 ms. Allocated memory was 190.8 MB in the beginning and 612.4 MB in the end (delta: 421.5 MB). Free memory was 118.3 MB in the beginning and 425.3 MB in the end (delta: -307.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,792 INFO L168 Benchmark]: Witness Printer took 211.09 ms. Allocated memory is still 612.4 MB. Free memory was 425.3 MB in the beginning and 403.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:25,794 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 28 procedures, 265 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 65.9s, OverallIterations: 138, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 573735048 SDtfs, 263545704 SDslu, -438002832 SDs, 0 SdLazy, -323920948 SolverSat, -1930160804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 560.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114219 GetRequests, 113406 SyntacticMatches, 263 SemanticMatches, 550 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156558 ImplicationChecksByTransitivity, 43.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 10780 NumberOfCodeBlocks, 10780 NumberOfCodeBlocksAsserted, 137 NumberOfCheckSat, 10643 ConstructedInterpolants, 0 QuantifiedInterpolants, 18868 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 137 InterpolantComputations, 127 PerfectInterpolantSequences, 3174/3323 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2508]: Loop Invariant Derived loop invariant: (((((!(onoff_interval == 0) || !(shutdown_secs == 0)) || !(ref_cnt == 0)) || !(ldv_spin == 0)) || !(5 == stutter)) || stat_interval < 60) || !(shuffle_interval == 3) - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2865]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((!(onoff_interval == 0) || !(shutdown_secs == 0)) || !(ref_cnt == 0)) || !(ldv_spin == 0)) || !(5 == stutter)) || stat_interval < 60) || !(shuffle_interval == 3) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 109.1 MB. Free memory is still 87.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1097.40 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 67.1 MB in the beginning and 100.4 MB in the end (delta: -33.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 162.18 ms. Allocated memory is still 132.1 MB. Free memory was 100.4 MB in the beginning and 95.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 139.73 ms. Allocated memory is still 132.1 MB. Free memory was 95.0 MB in the beginning and 89.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4326.78 ms. Allocated memory was 132.1 MB in the beginning and 190.8 MB in the end (delta: 58.7 MB). Free memory was 89.5 MB in the beginning and 118.3 MB in the end (delta: -28.8 MB). Peak memory consumption was 64.7 MB. Max. memory is 16.1 GB. * CodeCheck took 66985.38 ms. Allocated memory was 190.8 MB in the beginning and 612.4 MB in the end (delta: 421.5 MB). Free memory was 118.3 MB in the beginning and 425.3 MB in the end (delta: -307.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 16.1 GB. * Witness Printer took 211.09 ms. Allocated memory is still 612.4 MB. Free memory was 425.3 MB in the beginning and 403.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:41:25,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca352382-73a9-4ddc-879c-ee61f88add5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...