./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:08:01,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:08:01,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:08:01,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:08:01,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:08:01,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:08:01,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:08:01,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:08:01,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:08:01,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:08:01,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:08:01,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:08:01,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:08:01,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:08:01,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:08:01,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:08:01,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:08:01,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:08:01,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:08:01,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:08:01,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:08:01,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:08:01,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:08:01,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:08:01,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:08:01,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:08:01,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:08:01,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:08:01,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:08:01,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:08:01,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:08:01,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:08:01,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:08:01,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:08:01,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:08:01,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:08:01,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:08:01,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:08:01,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:08:01,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:08:01,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:08:01,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:08:01,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:08:01,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:08:01,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:08:01,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:08:01,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:08:01,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:08:01,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:08:01,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:08:01,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:08:01,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:08:01,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:08:01,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:08:01,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:08:01,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:08:01,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:08:01,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:08:01,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:08:01,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:08:01,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:01,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:08:01,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:08:01,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:08:01,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:08:01,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:08:01,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:08:01,479 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_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 [2021-11-25 06:08:01,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:08:01,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:08:01,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:08:01,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:08:01,773 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:08:01,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-25 06:08:01,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/data/9819c193c/114d2b34508f4198b68e5888e2b1b954/FLAG7c6b87297 [2021-11-25 06:08:02,797 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:08:02,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-25 06:08:02,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/data/9819c193c/114d2b34508f4198b68e5888e2b1b954/FLAG7c6b87297 [2021-11-25 06:08:03,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/data/9819c193c/114d2b34508f4198b68e5888e2b1b954 [2021-11-25 06:08:03,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:08:03,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:08:03,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:03,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:08:03,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:08:03,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6c04d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03, skipping insertion in model container [2021-11-25 06:08:03,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:08:03,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:08:05,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-25 06:08:05,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:05,966 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:08:06,557 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-25 06:08:06,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:06,693 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:08:06,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06 WrapperNode [2021-11-25 06:08:06,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:06,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:06,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:08:06,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:08:06,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:06,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,168 INFO L137 Inliner]: procedures = 273, calls = 4073, calls flagged for inlining = 105, calls inlined = 96, statements flattened = 8857 [2021-11-25 06:08:07,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:07,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:08:07,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:08:07,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:08:07,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:08:07,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:08:07,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:08:07,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:08:07,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:06" (1/1) ... [2021-11-25 06:08:07,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:07,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:08:07,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:08:07,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4717720b-0a45-4625-bf2a-b95c73108bec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:08:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-25 06:08:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-25 06:08:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-25 06:08:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-25 06:08:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 06:08:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 06:08:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:08:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:08:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-25 06:08:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:08:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:08:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-25 06:08:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-25 06:08:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-25 06:08:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-25 06:08:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-25 06:08:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-25 06:08:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-25 06:08:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-25 06:08:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-25 06:08:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-25 06:08:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-25 06:08:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-25 06:08:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:08:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:08:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-25 06:08:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-25 06:08:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-25 06:08:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-25 06:08:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-25 06:08:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-25 06:08:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-25 06:08:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-25 06:08:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 06:08:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 06:08:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 06:08:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 06:08:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-25 06:08:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-25 06:08:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-25 06:08:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-25 06:08:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-25 06:08:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-25 06:08:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-25 06:08:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-25 06:08:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-25 06:08:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-25 06:08:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:08:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:08:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-25 06:08:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-25 06:08:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-25 06:08:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-25 06:08:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-25 06:08:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-25 06:08:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2021-11-25 06:08:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2021-11-25 06:08:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-25 06:08:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-25 06:08:07,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2021-11-25 06:08:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2021-11-25 06:08:07,890 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-25 06:08:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-25 06:08:07,890 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-25 06:08:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-25 06:08:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:08:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-25 06:08:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-25 06:08:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:08:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-25 06:08:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-25 06:08:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-25 06:08:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-25 06:08:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-25 06:08:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-25 06:08:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:08:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-25 06:08:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-25 06:08:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-25 06:08:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-25 06:08:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-25 06:08:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-25 06:08:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-25 06:08:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-25 06:08:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-25 06:08:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-25 06:08:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-25 06:08:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-25 06:08:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:08:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-25 06:08:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-25 06:08:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:08:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 06:08:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 06:08:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 06:08:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 06:08:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 06:08:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 06:08:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-25 06:08:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-25 06:08:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 06:08:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 06:08:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-25 06:08:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-25 06:08:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-25 06:08:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-25 06:08:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-25 06:08:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-25 06:08:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:08:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 06:08:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 06:08:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-25 06:08:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-25 06:08:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-25 06:08:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-25 06:08:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:08:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-25 06:08:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-25 06:08:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:08:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-25 06:08:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-25 06:08:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-25 06:08:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-25 06:08:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:08:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:08:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-25 06:08:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-25 06:08:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-25 06:08:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-25 06:08:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-25 06:08:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-25 06:08:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-25 06:08:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-25 06:08:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:08:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:08:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-25 06:08:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-25 06:08:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 06:08:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 06:08:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:08:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 06:08:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 06:08:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-25 06:08:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-25 06:08:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-25 06:08:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-25 06:08:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-25 06:08:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-25 06:08:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:08:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:08:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-25 06:08:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-25 06:08:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:08:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-25 06:08:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-25 06:08:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-25 06:08:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-25 06:08:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 06:08:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 06:08:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:08:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-25 06:08:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-25 06:08:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-25 06:08:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-25 06:08:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-25 06:08:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-25 06:08:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:08:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 06:08:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-25 06:08:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-25 06:08:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-25 06:08:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-25 06:08:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-25 06:08:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-25 06:08:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 06:08:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 06:08:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-25 06:08:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-25 06:08:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-25 06:08:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-25 06:08:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-25 06:08:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-25 06:08:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-25 06:08:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-25 06:08:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-25 06:08:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-25 06:08:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 06:08:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 06:08:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-25 06:08:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-25 06:08:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-25 06:08:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-25 06:08:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-25 06:08:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-25 06:08:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:08:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-25 06:08:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-25 06:08:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-25 06:08:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-25 06:08:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:08:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:08:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 06:08:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 06:08:09,074 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:08:09,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:08:40,487 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:08:44,810 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:08:44,811 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:08:44,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:44 BoogieIcfgContainer [2021-11-25 06:08:44,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:08:44,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:08:44,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:08:44,837 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:08:44,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:44" (1/1) ... [2021-11-25 06:08:44,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:08:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2157 states and 3250 transitions. [2021-11-25 06:08:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3250 transitions. [2021-11-25 06:08:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:08:45,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:45,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2158 states and 3243 transitions. [2021-11-25 06:08:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3243 transitions. [2021-11-25 06:08:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:08:45,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2160 states and 3245 transitions. [2021-11-25 06:08:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3245 transitions. [2021-11-25 06:08:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:08:46,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:46,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2164 states and 3250 transitions. [2021-11-25 06:08:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3250 transitions. [2021-11-25 06:08:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:08:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:46,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2166 states and 3254 transitions. [2021-11-25 06:08:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3254 transitions. [2021-11-25 06:08:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:08:47,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:47,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2171 states and 3260 transitions. [2021-11-25 06:08:48,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3260 transitions. [2021-11-25 06:08:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:08:48,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:48,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 2173 states and 3264 transitions. [2021-11-25 06:08:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3264 transitions. [2021-11-25 06:08:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:08:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:48,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2179 states and 3271 transitions. [2021-11-25 06:08:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3271 transitions. [2021-11-25 06:08:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:08:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:50,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2181 states and 3275 transitions. [2021-11-25 06:08:51,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3275 transitions. [2021-11-25 06:08:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:08:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:51,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2188 states and 3283 transitions. [2021-11-25 06:08:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3283 transitions. [2021-11-25 06:08:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:08:53,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:53,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2190 states and 3287 transitions. [2021-11-25 06:08:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3287 transitions. [2021-11-25 06:08:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:08:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:54,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2191 states and 3289 transitions. [2021-11-25 06:08:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3289 transitions. [2021-11-25 06:08:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:08:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:54,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2192 states and 3291 transitions. [2021-11-25 06:08:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3291 transitions. [2021-11-25 06:08:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:08:54,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:54,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2193 states and 3293 transitions. [2021-11-25 06:08:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3293 transitions. [2021-11-25 06:08:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:08:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:54,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2188 states and 3284 transitions. [2021-11-25 06:08:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3284 transitions. [2021-11-25 06:08:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:08:54,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:54,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2189 states and 3286 transitions. [2021-11-25 06:08:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3286 transitions. [2021-11-25 06:08:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:08:55,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2184 states and 3277 transitions. [2021-11-25 06:08:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3277 transitions. [2021-11-25 06:08:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:08:55,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:55,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2179 states and 3268 transitions. [2021-11-25 06:08:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3268 transitions. [2021-11-25 06:08:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:08:55,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:55,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:08:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2192 states and 3302 transitions. [2021-11-25 06:08:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3302 transitions. [2021-11-25 06:08:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:08:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:56,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2185 states and 3291 transitions. [2021-11-25 06:08:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3291 transitions. [2021-11-25 06:08:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:08:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:56,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:08:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2194 states and 3327 transitions. [2021-11-25 06:08:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3327 transitions. [2021-11-25 06:08:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:08:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:57,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2205 states and 3359 transitions. [2021-11-25 06:09:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3359 transitions. [2021-11-25 06:09:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:09:00,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:00,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2207 states and 3363 transitions. [2021-11-25 06:09:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3363 transitions. [2021-11-25 06:09:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:09:00,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:00,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 2216 states and 3398 transitions. [2021-11-25 06:09:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3398 transitions. [2021-11-25 06:09:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:09:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:09:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2217 states and 3399 transitions. [2021-11-25 06:09:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3399 transitions. [2021-11-25 06:09:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:01,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:01,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2226 states and 3434 transitions. [2021-11-25 06:09:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3434 transitions. [2021-11-25 06:09:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:09:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:02,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2235 states and 3448 transitions. [2021-11-25 06:09:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3448 transitions. [2021-11-25 06:09:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:03,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2251 states and 3499 transitions. [2021-11-25 06:09:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3499 transitions. [2021-11-25 06:09:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:09:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2258 states and 3516 transitions. [2021-11-25 06:09:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3516 transitions. [2021-11-25 06:09:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:09:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:07,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:09:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2259 states and 3517 transitions. [2021-11-25 06:09:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3517 transitions. [2021-11-25 06:09:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:09:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:07,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 2273 states and 3562 transitions. [2021-11-25 06:09:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3562 transitions. [2021-11-25 06:09:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:11,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 2268 states and 3553 transitions. [2021-11-25 06:09:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3553 transitions. [2021-11-25 06:09:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:09:11,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:11,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2270 states and 3559 transitions. [2021-11-25 06:09:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3559 transitions. [2021-11-25 06:09:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:12,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:12,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 2272 states and 3563 transitions. [2021-11-25 06:09:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3563 transitions. [2021-11-25 06:09:12,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:12,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:12,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2274 states and 3572 transitions. [2021-11-25 06:09:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3572 transitions. [2021-11-25 06:09:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:09:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2275 states and 3572 transitions. [2021-11-25 06:09:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3572 transitions. [2021-11-25 06:09:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:13,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2276 states and 3574 transitions. [2021-11-25 06:09:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3574 transitions. [2021-11-25 06:09:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:09:13,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:13,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:09:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 2277 states and 3575 transitions. [2021-11-25 06:09:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3575 transitions. [2021-11-25 06:09:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:09:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2280 states and 3582 transitions. [2021-11-25 06:09:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3582 transitions. [2021-11-25 06:09:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:09:14,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:14,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2282 states and 3585 transitions. [2021-11-25 06:09:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3585 transitions. [2021-11-25 06:09:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:15,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:09:16,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2287 states and 3594 transitions. [2021-11-25 06:09:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3594 transitions. [2021-11-25 06:09:16,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:09:16,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:16,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2291 states and 3605 transitions. [2021-11-25 06:09:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3605 transitions. [2021-11-25 06:09:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:17,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:17,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2292 states and 3605 transitions. [2021-11-25 06:09:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3605 transitions. [2021-11-25 06:09:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:17,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 2295 states and 3610 transitions. [2021-11-25 06:09:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3610 transitions. [2021-11-25 06:09:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:18,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:18,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2290 states and 3601 transitions. [2021-11-25 06:09:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3601 transitions. [2021-11-25 06:09:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:18,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:18,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2296 states and 3616 transitions. [2021-11-25 06:09:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3616 transitions. [2021-11-25 06:09:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:19,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:19,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2300 states and 3629 transitions. [2021-11-25 06:09:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3629 transitions. [2021-11-25 06:09:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2295 states and 3620 transitions. [2021-11-25 06:09:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3620 transitions. [2021-11-25 06:09:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:21,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:09:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2300 states and 3629 transitions. [2021-11-25 06:09:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3629 transitions. [2021-11-25 06:09:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:22,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:22,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2303 states and 3633 transitions. [2021-11-25 06:09:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3633 transitions. [2021-11-25 06:09:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:09:22,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:22,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 2306 states and 3637 transitions. [2021-11-25 06:09:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3637 transitions. [2021-11-25 06:09:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:09:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:22,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:09:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2308 states and 3640 transitions. [2021-11-25 06:09:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3640 transitions. [2021-11-25 06:09:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2311 states and 3645 transitions. [2021-11-25 06:09:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3645 transitions. [2021-11-25 06:09:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:23,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2312 states and 3647 transitions. [2021-11-25 06:09:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3647 transitions. [2021-11-25 06:09:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:23,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:09:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2317 states and 3656 transitions. [2021-11-25 06:09:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3656 transitions. [2021-11-25 06:09:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:24,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 2323 states and 3668 transitions. [2021-11-25 06:09:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3668 transitions. [2021-11-25 06:09:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2326 states and 3672 transitions. [2021-11-25 06:09:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3672 transitions. [2021-11-25 06:09:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2328 states and 3674 transitions. [2021-11-25 06:09:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3674 transitions. [2021-11-25 06:09:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2330 states and 3676 transitions. [2021-11-25 06:09:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3676 transitions. [2021-11-25 06:09:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 2338 states and 3710 transitions. [2021-11-25 06:09:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3710 transitions. [2021-11-25 06:09:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:09:29,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:29,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:09:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2343 states and 3719 transitions. [2021-11-25 06:09:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3719 transitions. [2021-11-25 06:09:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:09:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2349 states and 3732 transitions. [2021-11-25 06:09:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3732 transitions. [2021-11-25 06:09:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:32,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 2352 states and 3736 transitions. [2021-11-25 06:09:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3736 transitions. [2021-11-25 06:09:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:32,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:32,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2354 states and 3738 transitions. [2021-11-25 06:09:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3738 transitions. [2021-11-25 06:09:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2356 states and 3744 transitions. [2021-11-25 06:09:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3744 transitions. [2021-11-25 06:09:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:32,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2358 states and 3748 transitions. [2021-11-25 06:09:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3748 transitions. [2021-11-25 06:09:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:33,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:33,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:09:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2360 states and 3750 transitions. [2021-11-25 06:09:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3750 transitions. [2021-11-25 06:09:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:09:33,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:33,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 2353 states and 3737 transitions. [2021-11-25 06:09:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3737 transitions. [2021-11-25 06:09:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:09:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:33,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 2359 states and 3750 transitions. [2021-11-25 06:09:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3750 transitions. [2021-11-25 06:09:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:09:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2361 states and 3752 transitions. [2021-11-25 06:09:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3752 transitions. [2021-11-25 06:09:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:09:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 2363 states and 3756 transitions. [2021-11-25 06:09:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3756 transitions. [2021-11-25 06:09:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:09:35,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2369 states and 3766 transitions. [2021-11-25 06:09:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3766 transitions. [2021-11-25 06:09:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:09:36,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:36,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 2371 states and 3770 transitions. [2021-11-25 06:09:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3770 transitions. [2021-11-25 06:09:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:36,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:36,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2374 states and 3776 transitions. [2021-11-25 06:09:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3776 transitions. [2021-11-25 06:09:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:09:37,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:37,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2377 states and 3781 transitions. [2021-11-25 06:09:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3781 transitions. [2021-11-25 06:09:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:09:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2381 states and 3788 transitions. [2021-11-25 06:09:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3788 transitions. [2021-11-25 06:09:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:09:37,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:37,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2383 states and 3790 transitions. [2021-11-25 06:09:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3790 transitions. [2021-11-25 06:09:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:37,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:37,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2396 states and 3812 transitions. [2021-11-25 06:09:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3812 transitions. [2021-11-25 06:09:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:09:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2398 states and 3815 transitions. [2021-11-25 06:09:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3815 transitions. [2021-11-25 06:09:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:38,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:38,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2402 states and 3822 transitions. [2021-11-25 06:09:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3822 transitions. [2021-11-25 06:09:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:09:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:38,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2405 states and 3827 transitions. [2021-11-25 06:09:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3827 transitions. [2021-11-25 06:09:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:09:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:38,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 2407 states and 3830 transitions. [2021-11-25 06:09:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3830 transitions. [2021-11-25 06:09:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:39,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2409 states and 3832 transitions. [2021-11-25 06:09:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3832 transitions. [2021-11-25 06:09:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2413 states and 3839 transitions. [2021-11-25 06:09:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3839 transitions. [2021-11-25 06:09:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2416 states and 3844 transitions. [2021-11-25 06:09:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3844 transitions. [2021-11-25 06:09:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2418 states and 3846 transitions. [2021-11-25 06:09:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3846 transitions. [2021-11-25 06:09:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2422 states and 3853 transitions. [2021-11-25 06:09:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3853 transitions. [2021-11-25 06:09:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:40,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2424 states and 3855 transitions. [2021-11-25 06:09:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3855 transitions. [2021-11-25 06:09:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:09:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2430 states and 3864 transitions. [2021-11-25 06:09:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3864 transitions. [2021-11-25 06:09:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:42,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2432 states and 3866 transitions. [2021-11-25 06:09:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3866 transitions. [2021-11-25 06:09:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:09:42,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:42,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2439 states and 3877 transitions. [2021-11-25 06:09:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3877 transitions. [2021-11-25 06:09:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:42,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:42,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2441 states and 3878 transitions. [2021-11-25 06:09:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3878 transitions. [2021-11-25 06:09:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:09:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:44,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2443 states and 3882 transitions. [2021-11-25 06:09:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3882 transitions. [2021-11-25 06:09:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:09:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:45,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2445 states and 3884 transitions. [2021-11-25 06:09:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3884 transitions. [2021-11-25 06:09:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:09:46,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:46,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:09:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2447 states and 3886 transitions. [2021-11-25 06:09:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3886 transitions. [2021-11-25 06:09:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:09:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:46,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2451 states and 3901 transitions. [2021-11-25 06:09:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3901 transitions. [2021-11-25 06:09:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:46,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:46,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2458 states and 3912 transitions. [2021-11-25 06:09:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3912 transitions. [2021-11-25 06:09:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:47,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2460 states and 3916 transitions. [2021-11-25 06:09:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3916 transitions. [2021-11-25 06:09:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2462 states and 3918 transitions. [2021-11-25 06:09:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3918 transitions. [2021-11-25 06:09:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:48,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2463 states and 3919 transitions. [2021-11-25 06:09:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3919 transitions. [2021-11-25 06:09:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2463 states and 3918 transitions. [2021-11-25 06:09:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3918 transitions. [2021-11-25 06:09:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:09:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2470 states and 3929 transitions. [2021-11-25 06:09:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3929 transitions. [2021-11-25 06:09:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:09:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2472 states and 3933 transitions. [2021-11-25 06:09:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3933 transitions. [2021-11-25 06:09:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:09:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2474 states and 3935 transitions. [2021-11-25 06:09:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3935 transitions. [2021-11-25 06:09:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:09:50,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:50,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2475 states and 3935 transitions. [2021-11-25 06:09:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3935 transitions. [2021-11-25 06:09:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:09:50,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:50,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2476 states and 3936 transitions. [2021-11-25 06:09:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3936 transitions. [2021-11-25 06:09:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:50,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:50,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2476 states and 3935 transitions. [2021-11-25 06:09:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3935 transitions. [2021-11-25 06:09:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:09:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:51,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2476 states and 3934 transitions. [2021-11-25 06:09:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3934 transitions. [2021-11-25 06:09:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:09:51,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:51,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2483 states and 3945 transitions. [2021-11-25 06:09:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3945 transitions. [2021-11-25 06:09:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:09:51,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:51,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:51,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2485 states and 3949 transitions. [2021-11-25 06:09:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3949 transitions. [2021-11-25 06:09:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:51,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:51,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2488 states and 3953 transitions. [2021-11-25 06:09:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3953 transitions. [2021-11-25 06:09:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:09:51,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:51,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2489 states and 3953 transitions. [2021-11-25 06:09:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3953 transitions. [2021-11-25 06:09:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:09:52,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2490 states and 3954 transitions. [2021-11-25 06:09:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3954 transitions. [2021-11-25 06:09:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2496 states and 3964 transitions. [2021-11-25 06:09:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3964 transitions. [2021-11-25 06:09:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:09:52,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2502 states and 3973 transitions. [2021-11-25 06:09:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3973 transitions. [2021-11-25 06:09:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:09:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2505 states and 3977 transitions. [2021-11-25 06:09:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3977 transitions. [2021-11-25 06:09:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:52,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2506 states and 3977 transitions. [2021-11-25 06:09:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3977 transitions. [2021-11-25 06:09:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:09:52,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2507 states and 3978 transitions. [2021-11-25 06:09:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3978 transitions. [2021-11-25 06:09:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:09:53,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:53,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2513 states and 3987 transitions. [2021-11-25 06:09:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3987 transitions. [2021-11-25 06:09:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:09:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:53,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2516 states and 3991 transitions. [2021-11-25 06:09:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3991 transitions. [2021-11-25 06:09:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:09:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:53,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2517 states and 3991 transitions. [2021-11-25 06:09:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 3991 transitions. [2021-11-25 06:09:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:09:53,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:53,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:09:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2523 states and 4000 transitions. [2021-11-25 06:09:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4000 transitions. [2021-11-25 06:09:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:09:53,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:53,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2526 states and 4004 transitions. [2021-11-25 06:09:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4004 transitions. [2021-11-25 06:09:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:09:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:09:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2532 states and 4013 transitions. [2021-11-25 06:09:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4013 transitions. [2021-11-25 06:09:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:09:54,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:54,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2532 states and 4012 transitions. [2021-11-25 06:09:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4012 transitions. [2021-11-25 06:09:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:09:54,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:54,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:09:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2532 states and 4011 transitions. [2021-11-25 06:09:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4011 transitions. [2021-11-25 06:09:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:09:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:54,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2536 states and 4016 transitions. [2021-11-25 06:09:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4016 transitions. [2021-11-25 06:09:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:09:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:09:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2545 states and 4039 transitions. [2021-11-25 06:09:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4039 transitions. [2021-11-25 06:09:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:09:55,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:55,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2549 states and 4044 transitions. [2021-11-25 06:09:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4044 transitions. [2021-11-25 06:09:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:09:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:09:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2555 states and 4077 transitions. [2021-11-25 06:09:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4077 transitions. [2021-11-25 06:09:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:09:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2559 states and 4082 transitions. [2021-11-25 06:09:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4082 transitions. [2021-11-25 06:09:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:09:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2563 states and 4087 transitions. [2021-11-25 06:09:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 4087 transitions. [2021-11-25 06:09:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:09:59,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:10:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2588 states and 4150 transitions. [2021-11-25 06:10:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4150 transitions. [2021-11-25 06:10:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:10:07,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:07,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2588 states and 4149 transitions. [2021-11-25 06:10:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4149 transitions. [2021-11-25 06:10:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:10:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:07,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2588 states and 4148 transitions. [2021-11-25 06:10:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4148 transitions. [2021-11-25 06:10:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:10:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:07,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2591 states and 4153 transitions. [2021-11-25 06:10:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4153 transitions. [2021-11-25 06:10:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:10:07,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:07,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:10:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2593 states and 4157 transitions. [2021-11-25 06:10:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4157 transitions. [2021-11-25 06:10:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:10:08,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:08,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2602 states and 4180 transitions. [2021-11-25 06:10:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4180 transitions. [2021-11-25 06:10:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:10:08,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:08,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2611 states and 4203 transitions. [2021-11-25 06:10:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4203 transitions. [2021-11-25 06:10:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:10:08,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:08,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2614 states and 4208 transitions. [2021-11-25 06:10:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 4208 transitions. [2021-11-25 06:10:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:10:08,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:08,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2623 states and 4231 transitions. [2021-11-25 06:10:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4231 transitions. [2021-11-25 06:10:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:10:09,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:09,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2624 states and 4232 transitions. [2021-11-25 06:10:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4232 transitions. [2021-11-25 06:10:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2624 states and 4231 transitions. [2021-11-25 06:10:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4231 transitions. [2021-11-25 06:10:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:10:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:09,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2626 states and 4233 transitions. [2021-11-25 06:10:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4233 transitions. [2021-11-25 06:10:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:10:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:09,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2628 states and 4235 transitions. [2021-11-25 06:10:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4235 transitions. [2021-11-25 06:10:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:10:09,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:09,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2637 states and 4258 transitions. [2021-11-25 06:10:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4258 transitions. [2021-11-25 06:10:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:10:10,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:10,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:10:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2627 states and 4240 transitions. [2021-11-25 06:10:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4240 transitions. [2021-11-25 06:10:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:10:10,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:10,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:10:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2628 states and 4240 transitions. [2021-11-25 06:10:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4240 transitions. [2021-11-25 06:10:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:10:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:10:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 2637 states and 4263 transitions. [2021-11-25 06:10:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4263 transitions. [2021-11-25 06:10:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:10:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2639 states and 4265 transitions. [2021-11-25 06:10:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4265 transitions. [2021-11-25 06:10:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:10:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:11,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2642 states and 4270 transitions. [2021-11-25 06:10:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4270 transitions. [2021-11-25 06:10:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:10:11,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:11,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2645 states and 4275 transitions. [2021-11-25 06:10:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4275 transitions. [2021-11-25 06:10:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:11,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:11,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:10:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2646 states and 4277 transitions. [2021-11-25 06:10:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4277 transitions. [2021-11-25 06:10:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:11,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:11,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2653 states and 4310 transitions. [2021-11-25 06:10:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4310 transitions. [2021-11-25 06:10:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:10:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:12,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2656 states and 4315 transitions. [2021-11-25 06:10:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4315 transitions. [2021-11-25 06:10:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:10:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2659 states and 4320 transitions. [2021-11-25 06:10:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4320 transitions. [2021-11-25 06:10:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:10:12,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:12,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 2662 states and 4325 transitions. [2021-11-25 06:10:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4325 transitions. [2021-11-25 06:10:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:10:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:12,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:10:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2664 states and 4327 transitions. [2021-11-25 06:10:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4327 transitions. [2021-11-25 06:10:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:12,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:12,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2677 states and 4361 transitions. [2021-11-25 06:10:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4361 transitions. [2021-11-25 06:10:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 2677 states and 4360 transitions. [2021-11-25 06:10:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4360 transitions. [2021-11-25 06:10:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:10:15,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:15,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2682 states and 4380 transitions. [2021-11-25 06:10:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4380 transitions. [2021-11-25 06:10:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:10:17,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2683 states and 4381 transitions. [2021-11-25 06:10:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4381 transitions. [2021-11-25 06:10:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:10:17,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2684 states and 4382 transitions. [2021-11-25 06:10:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4382 transitions. [2021-11-25 06:10:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:10:18,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2687 states and 4387 transitions. [2021-11-25 06:10:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4387 transitions. [2021-11-25 06:10:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:10:18,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2690 states and 4392 transitions. [2021-11-25 06:10:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4392 transitions. [2021-11-25 06:10:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:10:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2681 states and 4376 transitions. [2021-11-25 06:10:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 4376 transitions. [2021-11-25 06:10:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:10:18,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:10:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2684 states and 4380 transitions. [2021-11-25 06:10:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4380 transitions. [2021-11-25 06:10:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:18,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2684 states and 4379 transitions. [2021-11-25 06:10:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4379 transitions. [2021-11-25 06:10:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:10:18,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2686 states and 4381 transitions. [2021-11-25 06:10:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4381 transitions. [2021-11-25 06:10:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2686 states and 4380 transitions. [2021-11-25 06:10:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4380 transitions. [2021-11-25 06:10:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2688 states and 4384 transitions. [2021-11-25 06:10:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4384 transitions. [2021-11-25 06:10:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:19,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2690 states and 4386 transitions. [2021-11-25 06:10:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4386 transitions. [2021-11-25 06:10:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2691 states and 4387 transitions. [2021-11-25 06:10:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4387 transitions. [2021-11-25 06:10:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2694 states and 4392 transitions. [2021-11-25 06:10:19,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4392 transitions. [2021-11-25 06:10:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:19,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:10:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2697 states and 4397 transitions. [2021-11-25 06:10:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4397 transitions. [2021-11-25 06:10:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:10:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 2706 states and 4417 transitions. [2021-11-25 06:10:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4417 transitions. [2021-11-25 06:10:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:10:20,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2710 states and 4422 transitions. [2021-11-25 06:10:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4422 transitions. [2021-11-25 06:10:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2714 states and 4432 transitions. [2021-11-25 06:10:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4432 transitions. [2021-11-25 06:10:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:10:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2716 states and 4434 transitions. [2021-11-25 06:10:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4434 transitions. [2021-11-25 06:10:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:23,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:25,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 06:10:27,704 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 06:10:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2716 states and 4433 transitions. [2021-11-25 06:10:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4433 transitions. [2021-11-25 06:10:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:10:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:27,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:10:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2717 states and 4435 transitions. [2021-11-25 06:10:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4435 transitions. [2021-11-25 06:10:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:10:27,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:27,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2719 states and 4437 transitions. [2021-11-25 06:10:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4437 transitions. [2021-11-25 06:10:28,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:10:28,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:28,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2720 states and 4438 transitions. [2021-11-25 06:10:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 4438 transitions. [2021-11-25 06:10:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:10:28,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:28,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:10:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2723 states and 4443 transitions. [2021-11-25 06:10:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4443 transitions. [2021-11-25 06:10:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:10:28,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:28,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2725 states and 4447 transitions. [2021-11-25 06:10:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4447 transitions. [2021-11-25 06:10:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:28,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:28,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2727 states and 4449 transitions. [2021-11-25 06:10:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4449 transitions. [2021-11-25 06:10:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:10:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:28,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2739 states and 4506 transitions. [2021-11-25 06:10:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4506 transitions. [2021-11-25 06:10:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:10:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2748 states and 4527 transitions. [2021-11-25 06:10:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4527 transitions. [2021-11-25 06:10:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:10:33,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:33,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2752 states and 4533 transitions. [2021-11-25 06:10:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4533 transitions. [2021-11-25 06:10:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:10:34,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:34,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:10:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 2757 states and 4544 transitions. [2021-11-25 06:10:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 4544 transitions. [2021-11-25 06:10:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:10:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:10:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2759 states and 4546 transitions. [2021-11-25 06:10:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4546 transitions. [2021-11-25 06:10:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:10:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:37,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2759 states and 4545 transitions. [2021-11-25 06:10:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4545 transitions. [2021-11-25 06:10:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:37,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:37,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:10:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2762 states and 4549 transitions. [2021-11-25 06:10:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4549 transitions. [2021-11-25 06:10:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:38,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:38,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2764 states and 4551 transitions. [2021-11-25 06:10:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4551 transitions. [2021-11-25 06:10:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:10:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2765 states and 4552 transitions. [2021-11-25 06:10:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4552 transitions. [2021-11-25 06:10:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:10:39,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:39,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2767 states and 4554 transitions. [2021-11-25 06:10:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4554 transitions. [2021-11-25 06:10:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:10:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:39,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2767 states and 4553 transitions. [2021-11-25 06:10:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4553 transitions. [2021-11-25 06:10:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:10:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:39,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 2776 states and 4574 transitions. [2021-11-25 06:10:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4574 transitions. [2021-11-25 06:10:40,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:10:40,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:40,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2780 states and 4580 transitions. [2021-11-25 06:10:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4580 transitions. [2021-11-25 06:10:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:10:42,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:42,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:10:42,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2781 states and 4580 transitions. [2021-11-25 06:10:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4580 transitions. [2021-11-25 06:10:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:10:42,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:42,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2783 states and 4582 transitions. [2021-11-25 06:10:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4582 transitions. [2021-11-25 06:10:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:10:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:42,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:10:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2785 states and 4584 transitions. [2021-11-25 06:10:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4584 transitions. [2021-11-25 06:10:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:10:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 2787 states and 4586 transitions. [2021-11-25 06:10:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4586 transitions. [2021-11-25 06:10:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:10:43,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:43,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 2787 states and 4585 transitions. [2021-11-25 06:10:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4585 transitions. [2021-11-25 06:10:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:10:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:43,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2807 states and 4625 transitions. [2021-11-25 06:10:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4625 transitions. [2021-11-25 06:10:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:10:44,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:44,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:10:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2815 states and 4638 transitions. [2021-11-25 06:10:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4638 transitions. [2021-11-25 06:10:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:10:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:45,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:10:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2818 states and 4643 transitions. [2021-11-25 06:10:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4643 transitions. [2021-11-25 06:10:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:10:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:45,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:10:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2820 states and 4645 transitions. [2021-11-25 06:10:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4645 transitions. [2021-11-25 06:10:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:10:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5125 states to 2832 states and 4682 transitions. [2021-11-25 06:10:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4682 transitions. [2021-11-25 06:10:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:10:52,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:52,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2852 states and 4724 transitions. [2021-11-25 06:10:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4724 transitions. [2021-11-25 06:10:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:10:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:10:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2850 states and 4721 transitions. [2021-11-25 06:10:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4721 transitions. [2021-11-25 06:10:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:10:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:55,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:10:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2866 states and 4748 transitions. [2021-11-25 06:10:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4748 transitions. [2021-11-25 06:10:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:10:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:58,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:11:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2878 states and 4786 transitions. [2021-11-25 06:11:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4786 transitions. [2021-11-25 06:11:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:11:05,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:05,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:11:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2878 states and 4784 transitions. [2021-11-25 06:11:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4784 transitions. [2021-11-25 06:11:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:11:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:05,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:11:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2898 states and 4826 transitions. [2021-11-25 06:11:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 4826 transitions. [2021-11-25 06:11:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:11:08,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:08,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:11:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:11,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2921 states and 4891 transitions. [2021-11-25 06:11:11,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4891 transitions. [2021-11-25 06:11:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:11:11,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:11,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:11:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2935 states and 4924 transitions. [2021-11-25 06:11:33,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 4924 transitions. [2021-11-25 06:11:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:11:33,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:33,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:11:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2939 states and 4930 transitions. [2021-11-25 06:11:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4930 transitions. [2021-11-25 06:11:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:11:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:37,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:11:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5449 states to 2964 states and 4981 transitions. [2021-11-25 06:11:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4981 transitions. [2021-11-25 06:11:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:11:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:45,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:11:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2967 states and 4997 transitions. [2021-11-25 06:11:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4997 transitions. [2021-11-25 06:11:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:11:47,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:47,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:11:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2969 states and 5001 transitions. [2021-11-25 06:11:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5001 transitions. [2021-11-25 06:11:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:11:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:47,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:11:47,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2969 states and 5000 transitions. [2021-11-25 06:11:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5000 transitions. [2021-11-25 06:11:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:11:47,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:47,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:11:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2970 states and 5004 transitions. [2021-11-25 06:11:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 5004 transitions. [2021-11-25 06:11:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:11:59,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:59,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:12:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2973 states and 5008 transitions. [2021-11-25 06:12:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5008 transitions. [2021-11-25 06:12:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:12:02,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:02,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:12:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2975 states and 5010 transitions. [2021-11-25 06:12:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5010 transitions. [2021-11-25 06:12:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:12:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:03,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:12:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2978 states and 5020 transitions. [2021-11-25 06:12:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5020 transitions. [2021-11-25 06:12:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:12:12,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:12,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:12:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 2990 states and 5058 transitions. [2021-11-25 06:12:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5058 transitions. [2021-11-25 06:12:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:12:39,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:39,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:12:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2996 states and 5076 transitions. [2021-11-25 06:12:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5076 transitions. [2021-11-25 06:12:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:12:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:59,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:13:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 3002 states and 5094 transitions. [2021-11-25 06:13:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5094 transitions. [2021-11-25 06:13:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:13:19,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:13:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 3008 states and 5113 transitions. [2021-11-25 06:13:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5113 transitions. [2021-11-25 06:13:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:13:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:40,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:13:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 3010 states and 5135 transitions. [2021-11-25 06:13:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5135 transitions. [2021-11-25 06:13:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:13:42,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:42,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:13:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 3010 states and 5132 transitions. [2021-11-25 06:13:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5132 transitions. [2021-11-25 06:13:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:13:43,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:43,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:14:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 3016 states and 5148 transitions. [2021-11-25 06:14:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 5148 transitions. [2021-11-25 06:14:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:14:16,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:14:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 3020 states and 5156 transitions. [2021-11-25 06:14:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5156 transitions. [2021-11-25 06:14:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:14:31,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:31,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:14:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 3022 states and 5171 transitions. [2021-11-25 06:14:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5171 transitions. [2021-11-25 06:14:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:14:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:34,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:14:34,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:14:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:14:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3026 states and 5187 transitions. [2021-11-25 06:14:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5187 transitions. [2021-11-25 06:14:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:14:47,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:47,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:14:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 3026 states and 5186 transitions. [2021-11-25 06:14:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5186 transitions. [2021-11-25 06:14:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:14:47,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:47,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:14:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3042 states and 5215 transitions. [2021-11-25 06:14:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 5215 transitions. [2021-11-25 06:14:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:14:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:56,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:15:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 3045 states and 5221 transitions. [2021-11-25 06:15:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 5221 transitions. [2021-11-25 06:15:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:15:03,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:15:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 3047 states and 5223 transitions. [2021-11-25 06:15:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5223 transitions. [2021-11-25 06:15:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:15:03,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:03,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:16:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3074 states and 5292 transitions. [2021-11-25 06:16:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 5292 transitions. [2021-11-25 06:16:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:16:17,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:17,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:16:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 3075 states and 5293 transitions. [2021-11-25 06:16:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5293 transitions. [2021-11-25 06:16:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:16:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:17,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:16:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3077 states and 5310 transitions. [2021-11-25 06:16:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 5310 transitions. [2021-11-25 06:16:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:16:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:16:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 3080 states and 5314 transitions. [2021-11-25 06:16:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 5314 transitions. [2021-11-25 06:16:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:16:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:21,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:16:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 3080 states and 5313 transitions. [2021-11-25 06:16:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 5313 transitions. [2021-11-25 06:16:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:16:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:22,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:17:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 3086 states and 5329 transitions. [2021-11-25 06:17:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 5329 transitions. [2021-11-25 06:17:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:17:17,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:17,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:19:23,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 3112 states and 5389 transitions. [2021-11-25 06:19:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 5389 transitions. [2021-11-25 06:19:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:19:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:23,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:19:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 3125 states and 5410 transitions. [2021-11-25 06:19:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5410 transitions. [2021-11-25 06:19:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:19:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:36,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:20:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 3129 states and 5418 transitions. [2021-11-25 06:20:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 5418 transitions. [2021-11-25 06:20:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:20:07,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:07,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:20:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3145 states and 5476 transitions. [2021-11-25 06:20:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5476 transitions. [2021-11-25 06:20:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:20:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:37,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:37,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 3193 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:20:37,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:20:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.