./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ --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 a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:24,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:24,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:24,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:24,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:24,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:24,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:24,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:24,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:24,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:24,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:24,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:24,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:24,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:24,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:24,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:24,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:24,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:24,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:24,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:24,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:24,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:24,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:24,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:24,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:24,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:24,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:24,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:24,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:24,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:24,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:24,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:24,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:24,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:24,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:24,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:24,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:24,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:24,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:24,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:24,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:24,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:24:24,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:24,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:24,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:24,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:24,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:24,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:24,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:24,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:24,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:24,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:24,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:24,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:24,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:24,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:24,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:24,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:24,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:24,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:24,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:24,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:24,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:24,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:24,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:24,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:24,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:24,302 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_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b [2021-11-22 23:24:24,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:24,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:24,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:24,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:24,638 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:24,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2021-11-22 23:24:24,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/data/ad6245b48/34f8d0f61eef43eaa03204dc3311665d/FLAG9da2b7d12 [2021-11-22 23:24:25,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:25,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2021-11-22 23:24:25,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/data/ad6245b48/34f8d0f61eef43eaa03204dc3311665d/FLAG9da2b7d12 [2021-11-22 23:24:26,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/data/ad6245b48/34f8d0f61eef43eaa03204dc3311665d [2021-11-22 23:24:26,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:26,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:26,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:26,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:26,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:26,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:26" (1/1) ... [2021-11-22 23:24:26,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3874b7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:26, skipping insertion in model container [2021-11-22 23:24:26,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:26" (1/1) ... [2021-11-22 23:24:26,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:26,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:26,922 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-11-22 23:24:26,923 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-11-22 23:24:27,391 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_30f19b5c-2d7d-458d-a415-ad20ebe3b599/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-11-22 23:24:28,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:28,491 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:28,603 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-11-22 23:24:28,604 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-11-22 23:24:28,627 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_30f19b5c-2d7d-458d-a415-ad20ebe3b599/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-11-22 23:24:28,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:28,961 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:28,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28 WrapperNode [2021-11-22 23:24:28,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:28,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:28,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:28,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:28,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,277 INFO L137 Inliner]: procedures = 238, calls = 1473, calls flagged for inlining = 139, calls inlined = 137, statements flattened = 3986 [2021-11-22 23:24:29,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:29,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:29,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:29,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:29,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:29,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:29,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:29,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:29,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:28" (1/1) ... [2021-11-22 23:24:29,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:29,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:29,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:29,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30f19b5c-2d7d-458d-a415-ad20ebe3b599/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_dev [2021-11-22 23:24:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_dev [2021-11-22 23:24:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:24:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_complete_request [2021-11-22 23:24:29,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_complete_request [2021-11-22 23:24:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:24:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:24:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:24:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_request_ring [2021-11-22 23:24:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_request_ring [2021-11-22 23:24:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_completion_ring [2021-11-22 23:24:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_completion_ring [2021-11-22 23:24:29,628 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmap_buffers [2021-11-22 23:24:29,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmap_buffers [2021-11-22 23:24:29,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-22 23:24:29,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-22 23:24:29,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:24:29,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:24:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-22 23:24:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-22 23:24:29,629 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-22 23:24:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_write [2021-11-22 23:24:29,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_write [2021-11-22 23:24:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:24:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:24:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-11-22 23:24:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-11-22 23:24:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-22 23:24:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-22 23:24:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_remove [2021-11-22 23:24:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_remove [2021-11-22 23:24:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-22 23:24:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-22 23:24:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-22 23:24:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-22 23:24:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_resources [2021-11-22 23:24:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_resources [2021-11-22 23:24:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:24:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:24:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:24:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:24:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-22 23:24:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-22 23:24:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_context [2021-11-22 23:24:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_context [2021-11-22 23:24:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-22 23:24:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-22 23:24:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:24:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-22 23:24:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-22 23:24:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-22 23:24:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-22 23:24:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __pvscsi_shutdown [2021-11-22 23:24:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __pvscsi_shutdown [2021-11-22 23:24:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_write_cmd_desc [2021-11-22 23:24:29,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_write_cmd_desc [2021-11-22 23:24:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-22 23:24:29,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-22 23:24:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:24:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_read [2021-11-22 23:24:29,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_read [2021-11-22 23:24:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure ll_adapter_reset [2021-11-22 23:24:29,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_adapter_reset [2021-11-22 23:24:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown_intr [2021-11-22 23:24:29,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown_intr [2021-11-22 23:24:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-22 23:24:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-22 23:24:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-22 23:24:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-22 23:24:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-22 23:24:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-22 23:24:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:24:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-22 23:24:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-22 23:24:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-22 23:24:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-22 23:24:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:24:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:24:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-22 23:24:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-22 23:24:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-22 23:24:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-22 23:24:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-22 23:24:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-22 23:24:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-22 23:24:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-22 23:24:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:24:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-22 23:24:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-22 23:24:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2021-11-22 23:24:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2021-11-22 23:24:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_msg_pending [2021-11-22 23:24:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_msg_pending [2021-11-22 23:24:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:24:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:24:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:24:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown [2021-11-22 23:24:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown [2021-11-22 23:24:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-22 23:24:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-22 23:24:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:24:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmask_intr [2021-11-22 23:24:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmask_intr [2021-11-22 23:24:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_map_context [2021-11-22 23:24:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_map_context [2021-11-22 23:24:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:24:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-22 23:24:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-22 23:24:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:24:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:24:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-22 23:24:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-22 23:24:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2021-11-22 23:24:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2021-11-22 23:24:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-22 23:24:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-22 23:24:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_all_rings [2021-11-22 23:24:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_all_rings [2021-11-22 23:24:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-22 23:24:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-22 23:24:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:30,421 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:30,424 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:31,113 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:25:00,517 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:25:02,016 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:25:02,016 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:25:02,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:02 BoogieIcfgContainer [2021-11-22 23:25:02,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:25:02,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:25:02,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:25:02,036 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:25:02,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:02" (1/1) ... [2021-11-22 23:25:02,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:25:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 695 states and 995 transitions. [2021-11-22 23:25:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 995 transitions. [2021-11-22 23:25:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:25:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 700 states and 1030 transitions. [2021-11-22 23:25:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1030 transitions. [2021-11-22 23:25:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:25:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 703 states and 1063 transitions. [2021-11-22 23:25:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1063 transitions. [2021-11-22 23:25:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:25:04,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 707 states and 1097 transitions. [2021-11-22 23:25:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1097 transitions. [2021-11-22 23:25:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:25:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:25:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 708 states and 1098 transitions. [2021-11-22 23:25:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1098 transitions. [2021-11-22 23:25:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:25:05,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:25:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 711 states and 1103 transitions. [2021-11-22 23:25:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1103 transitions. [2021-11-22 23:25:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:25:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 714 states and 1108 transitions. [2021-11-22 23:25:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1108 transitions. [2021-11-22 23:25:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:25:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 719 states and 1136 transitions. [2021-11-22 23:25:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1136 transitions. [2021-11-22 23:25:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:25:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 718 states and 1130 transitions. [2021-11-22 23:25:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1130 transitions. [2021-11-22 23:25:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-22 23:25:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 717 states and 1124 transitions. [2021-11-22 23:25:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1124 transitions. [2021-11-22 23:25:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-22 23:25:07,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-22 23:25:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 720 states and 1129 transitions. [2021-11-22 23:25:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1129 transitions. [2021-11-22 23:25:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:25:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 721 states and 1130 transitions. [2021-11-22 23:25:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1130 transitions. [2021-11-22 23:25:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:25:08,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 727 states and 1169 transitions. [2021-11-22 23:25:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1169 transitions. [2021-11-22 23:25:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:25:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:25:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 729 states and 1171 transitions. [2021-11-22 23:25:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1171 transitions. [2021-11-22 23:25:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:25:11,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-22 23:25:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 731 states and 1174 transitions. [2021-11-22 23:25:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1174 transitions. [2021-11-22 23:25:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:25:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 730 states and 1172 transitions. [2021-11-22 23:25:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1172 transitions. [2021-11-22 23:25:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:25:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 735 states and 1209 transitions. [2021-11-22 23:25:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1209 transitions. [2021-11-22 23:25:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:25:14,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 737 states and 1235 transitions. [2021-11-22 23:25:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1235 transitions. [2021-11-22 23:25:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:25:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:25:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 739 states and 1238 transitions. [2021-11-22 23:25:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1238 transitions. [2021-11-22 23:25:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-22 23:25:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-22 23:25:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 744 states and 1248 transitions. [2021-11-22 23:25:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1248 transitions. [2021-11-22 23:25:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:25:15,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-22 23:25:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 747 states and 1252 transitions. [2021-11-22 23:25:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1252 transitions. [2021-11-22 23:25:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-22 23:25:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,875 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:25:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 748 states and 1252 transitions. [2021-11-22 23:25:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1252 transitions. [2021-11-22 23:25:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:25:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-22 23:25:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 751 states and 1256 transitions. [2021-11-22 23:25:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1256 transitions. [2021-11-22 23:25:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:25:16,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:25:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 754 states and 1282 transitions. [2021-11-22 23:25:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1282 transitions. [2021-11-22 23:25:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:25:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:25:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 757 states and 1287 transitions. [2021-11-22 23:25:18,217 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1287 transitions. [2021-11-22 23:25:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:25:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-22 23:25:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 759 states and 1305 transitions. [2021-11-22 23:25:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1305 transitions. [2021-11-22 23:25:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:25:19,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:25:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 761 states and 1307 transitions. [2021-11-22 23:25:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1307 transitions. [2021-11-22 23:25:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:25:19,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:25:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 762 states and 1310 transitions. [2021-11-22 23:25:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1310 transitions. [2021-11-22 23:25:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:25:19,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-22 23:25:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 765 states and 1314 transitions. [2021-11-22 23:25:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1314 transitions. [2021-11-22 23:25:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:25:19,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-22 23:25:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 767 states and 1316 transitions. [2021-11-22 23:25:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1316 transitions. [2021-11-22 23:25:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:25:20,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:25:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 847 states and 1524 transitions. [2021-11-22 23:25:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1524 transitions. [2021-11-22 23:25:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:25:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 850 states and 1530 transitions. [2021-11-22 23:25:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1530 transitions. [2021-11-22 23:25:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:25:29,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 855 states and 1541 transitions. [2021-11-22 23:25:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1541 transitions. [2021-11-22 23:25:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:25:29,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 855 states and 1540 transitions. [2021-11-22 23:25:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1540 transitions. [2021-11-22 23:25:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:25:30,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:25:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 856 states and 1541 transitions. [2021-11-22 23:25:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1541 transitions. [2021-11-22 23:25:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:25:30,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-22 23:25:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 858 states and 1543 transitions. [2021-11-22 23:25:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1543 transitions. [2021-11-22 23:25:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:25:31,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 860 states and 1546 transitions. [2021-11-22 23:25:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1546 transitions. [2021-11-22 23:25:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:25:31,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 860 states and 1545 transitions. [2021-11-22 23:25:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1545 transitions. [2021-11-22 23:25:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:25:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 863 states and 1549 transitions. [2021-11-22 23:25:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1549 transitions. [2021-11-22 23:25:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:25:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:25:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 865 states and 1552 transitions. [2021-11-22 23:25:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1552 transitions. [2021-11-22 23:25:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:25:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-22 23:25:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 867 states and 1555 transitions. [2021-11-22 23:25:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1555 transitions. [2021-11-22 23:25:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:32,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 870 states and 1559 transitions. [2021-11-22 23:25:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1559 transitions. [2021-11-22 23:25:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:32,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 869 states and 1557 transitions. [2021-11-22 23:25:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1557 transitions. [2021-11-22 23:25:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:32,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:25:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 877 states and 1596 transitions. [2021-11-22 23:25:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1596 transitions. [2021-11-22 23:25:35,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:35,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:25:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 878 states and 1596 transitions. [2021-11-22 23:25:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1596 transitions. [2021-11-22 23:25:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:25:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 879 states and 1596 transitions. [2021-11-22 23:25:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1596 transitions. [2021-11-22 23:25:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 887 states and 1627 transitions. [2021-11-22 23:25:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1627 transitions. [2021-11-22 23:25:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:38,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 891 states and 1638 transitions. [2021-11-22 23:25:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1638 transitions. [2021-11-22 23:25:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:38,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-22 23:25:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 894 states and 1643 transitions. [2021-11-22 23:25:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1643 transitions. [2021-11-22 23:25:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:25:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 897 states and 1669 transitions. [2021-11-22 23:25:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1669 transitions. [2021-11-22 23:25:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:25:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 903 states and 1678 transitions. [2021-11-22 23:25:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1678 transitions. [2021-11-22 23:25:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:25:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 905 states and 1680 transitions. [2021-11-22 23:25:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1680 transitions. [2021-11-22 23:25:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 908 states and 1686 transitions. [2021-11-22 23:25:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1686 transitions. [2021-11-22 23:25:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,968 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 911 states and 1692 transitions. [2021-11-22 23:25:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1692 transitions. [2021-11-22 23:25:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:44,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:25:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 912 states and 1693 transitions. [2021-11-22 23:25:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1693 transitions. [2021-11-22 23:25:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:44,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:25:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 913 states and 1693 transitions. [2021-11-22 23:25:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1693 transitions. [2021-11-22 23:25:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:44,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:25:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 915 states and 1696 transitions. [2021-11-22 23:25:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1696 transitions. [2021-11-22 23:25:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 917 states and 1698 transitions. [2021-11-22 23:25:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1698 transitions. [2021-11-22 23:25:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:45,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:25:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 919 states and 1700 transitions. [2021-11-22 23:25:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1700 transitions. [2021-11-22 23:25:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:25:45,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:25:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 927 states and 1751 transitions. [2021-11-22 23:25:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1751 transitions. [2021-11-22 23:25:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:25:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 930 states and 1759 transitions. [2021-11-22 23:25:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1759 transitions. [2021-11-22 23:25:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:25:52,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:25:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 933 states and 1767 transitions. [2021-11-22 23:25:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1767 transitions. [2021-11-22 23:25:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:25:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:26:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 950 states and 1843 transitions. [2021-11-22 23:26:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1843 transitions. [2021-11-22 23:26:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:26:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:26:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 955 states and 1864 transitions. [2021-11-22 23:26:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1864 transitions. [2021-11-22 23:26:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:26:04,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:26:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 957 states and 1866 transitions. [2021-11-22 23:26:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1866 transitions. [2021-11-22 23:26:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:05,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:26:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 956 states and 1864 transitions. [2021-11-22 23:26:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1864 transitions. [2021-11-22 23:26:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:26:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 959 states and 1871 transitions. [2021-11-22 23:26:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1871 transitions. [2021-11-22 23:26:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:26:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 962 states and 1879 transitions. [2021-11-22 23:26:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1879 transitions. [2021-11-22 23:26:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:26:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 968 states and 1910 transitions. [2021-11-22 23:26:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1910 transitions. [2021-11-22 23:26:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:26:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 975 states and 1957 transitions. [2021-11-22 23:26:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1957 transitions. [2021-11-22 23:26:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:15,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:26:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 977 states and 1959 transitions. [2021-11-22 23:26:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1959 transitions. [2021-11-22 23:26:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:26:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 986 states and 1999 transitions. [2021-11-22 23:26:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1999 transitions. [2021-11-22 23:26:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:22,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:26:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 988 states and 2018 transitions. [2021-11-22 23:26:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2018 transitions. [2021-11-22 23:26:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:26:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 993 states and 2046 transitions. [2021-11-22 23:26:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2046 transitions. [2021-11-22 23:26:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:26,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:26:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 995 states and 2064 transitions. [2021-11-22 23:26:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2064 transitions. [2021-11-22 23:26:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:26:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-22 23:26:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 996 states and 2064 transitions. [2021-11-22 23:26:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2064 transitions. [2021-11-22 23:26:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:26:28,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:26:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 998 states and 2070 transitions. [2021-11-22 23:26:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2070 transitions. [2021-11-22 23:26:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:26:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,385 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:26:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1005 states and 2104 transitions. [2021-11-22 23:26:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2104 transitions. [2021-11-22 23:26:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:26:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:26:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1006 states and 2105 transitions. [2021-11-22 23:26:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2105 transitions. [2021-11-22 23:26:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:26:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:26:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1009 states and 2111 transitions. [2021-11-22 23:26:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2111 transitions. [2021-11-22 23:26:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:26:39,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-22 23:26:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1017 states and 2148 transitions. [2021-11-22 23:26:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2148 transitions. [2021-11-22 23:26:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:26:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:26:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1023 states and 2179 transitions. [2021-11-22 23:26:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2179 transitions. [2021-11-22 23:26:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:26:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:26:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1027 states and 2205 transitions. [2021-11-22 23:26:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2205 transitions. [2021-11-22 23:26:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:26:56,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:56,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:26:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:57,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1029 states and 2207 transitions. [2021-11-22 23:26:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2207 transitions. [2021-11-22 23:26:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:26:57,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:57,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:26:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1031 states and 2226 transitions. [2021-11-22 23:26:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2226 transitions. [2021-11-22 23:26:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:26:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:26:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1033 states and 2235 transitions. [2021-11-22 23:26:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2235 transitions. [2021-11-22 23:26:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:26:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:26:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1037 states and 2241 transitions. [2021-11-22 23:26:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2241 transitions. [2021-11-22 23:26:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:26:59,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:27:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1041 states and 2249 transitions. [2021-11-22 23:27:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2249 transitions. [2021-11-22 23:27:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:27:02,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:27:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1041 states and 2247 transitions. [2021-11-22 23:27:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2247 transitions. [2021-11-22 23:27:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:27:03,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:27:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1043 states and 2250 transitions. [2021-11-22 23:27:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2250 transitions. [2021-11-22 23:27:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:27:04,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1044 states and 2251 transitions. [2021-11-22 23:27:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2251 transitions. [2021-11-22 23:27:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:27:04,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:27:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1045 states and 2259 transitions. [2021-11-22 23:27:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2259 transitions. [2021-11-22 23:27:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:27:05,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:27:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1046 states and 2259 transitions. [2021-11-22 23:27:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2259 transitions. [2021-11-22 23:27:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:27:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-22 23:27:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1047 states and 2259 transitions. [2021-11-22 23:27:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2259 transitions. [2021-11-22 23:27:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:06,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1055 states and 2309 transitions. [2021-11-22 23:27:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2309 transitions. [2021-11-22 23:27:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:14,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1060 states and 2327 transitions. [2021-11-22 23:27:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2327 transitions. [2021-11-22 23:27:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:15,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1061 states and 2327 transitions. [2021-11-22 23:27:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2327 transitions. [2021-11-22 23:27:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:27:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1063 states and 2332 transitions. [2021-11-22 23:27:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2332 transitions. [2021-11-22 23:27:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:27:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1066 states and 2364 transitions. [2021-11-22 23:27:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2364 transitions. [2021-11-22 23:27:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:21,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:21,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:27:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1068 states and 2366 transitions. [2021-11-22 23:27:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2366 transitions. [2021-11-22 23:27:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:21,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:21,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:27:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1071 states and 2378 transitions. [2021-11-22 23:27:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2378 transitions. [2021-11-22 23:27:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:27:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1070 states and 2347 transitions. [2021-11-22 23:27:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2347 transitions. [2021-11-22 23:27:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:23,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:27:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1078 states and 2378 transitions. [2021-11-22 23:27:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2378 transitions. [2021-11-22 23:27:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:29,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:29,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-22 23:27:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1080 states and 2380 transitions. [2021-11-22 23:27:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2380 transitions. [2021-11-22 23:27:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-22 23:27:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1083 states and 2385 transitions. [2021-11-22 23:27:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2385 transitions. [2021-11-22 23:27:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:27:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:27:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1085 states and 2387 transitions. [2021-11-22 23:27:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2387 transitions. [2021-11-22 23:27:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:27:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-22 23:27:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1085 states and 2386 transitions. [2021-11-22 23:27:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2386 transitions. [2021-11-22 23:27:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:27:31,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1088 states and 2400 transitions. [2021-11-22 23:27:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2400 transitions. [2021-11-22 23:27:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:27:33,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1091 states and 2412 transitions. [2021-11-22 23:27:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2412 transitions. [2021-11-22 23:27:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:27:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1096 states and 2422 transitions. [2021-11-22 23:27:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2422 transitions. [2021-11-22 23:27:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:35,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:27:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1097 states and 2424 transitions. [2021-11-22 23:27:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2424 transitions. [2021-11-22 23:27:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-22 23:27:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1103 states and 2449 transitions. [2021-11-22 23:27:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2449 transitions. [2021-11-22 23:27:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:39,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:27:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1107 states and 2470 transitions. [2021-11-22 23:27:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2470 transitions. [2021-11-22 23:27:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:42,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-22 23:27:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1109 states and 2472 transitions. [2021-11-22 23:27:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2472 transitions. [2021-11-22 23:27:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:42,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:27:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1112 states and 2476 transitions. [2021-11-22 23:27:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2476 transitions. [2021-11-22 23:27:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:43,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:27:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1114 states and 2480 transitions. [2021-11-22 23:27:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2480 transitions. [2021-11-22 23:27:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:27:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:27:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1116 states and 2482 transitions. [2021-11-22 23:27:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2482 transitions. [2021-11-22 23:27:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:27:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:27:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1118 states and 2503 transitions. [2021-11-22 23:27:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2503 transitions. [2021-11-22 23:27:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:27:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1121 states and 2516 transitions. [2021-11-22 23:27:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2516 transitions. [2021-11-22 23:27:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:27:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:27:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1132 states and 2557 transitions. [2021-11-22 23:27:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2557 transitions. [2021-11-22 23:27:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:27:57,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:27:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1135 states and 2571 transitions. [2021-11-22 23:27:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2571 transitions. [2021-11-22 23:27:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:27:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:27:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1136 states and 2576 transitions. [2021-11-22 23:27:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2576 transitions. [2021-11-22 23:27:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:27:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:28:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1138 states and 2580 transitions. [2021-11-22 23:28:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2580 transitions. [2021-11-22 23:28:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:28:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:28:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1143 states and 2593 transitions. [2021-11-22 23:28:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2593 transitions. [2021-11-22 23:28:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:28:02,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-22 23:28:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1149 states and 2602 transitions. [2021-11-22 23:28:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2602 transitions. [2021-11-22 23:28:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:28:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:28:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1151 states and 2604 transitions. [2021-11-22 23:28:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2604 transitions. [2021-11-22 23:28:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:28:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1154 states and 2609 transitions. [2021-11-22 23:28:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2609 transitions. [2021-11-22 23:28:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:28:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:28:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1160 states and 2634 transitions. [2021-11-22 23:28:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2634 transitions. [2021-11-22 23:28:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:28:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:28:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1163 states and 2638 transitions. [2021-11-22 23:28:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2638 transitions. [2021-11-22 23:28:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:28:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:28:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1165 states and 2640 transitions. [2021-11-22 23:28:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2640 transitions. [2021-11-22 23:28:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:08,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:28:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1168 states and 2652 transitions. [2021-11-22 23:28:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2652 transitions. [2021-11-22 23:28:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:28:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1170 states and 2662 transitions. [2021-11-22 23:28:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2662 transitions. [2021-11-22 23:28:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:28:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1173 states and 2676 transitions. [2021-11-22 23:28:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2676 transitions. [2021-11-22 23:28:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:11,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,958 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1185 states and 2720 transitions. [2021-11-22 23:28:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2720 transitions. [2021-11-22 23:28:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1186 states and 2725 transitions. [2021-11-22 23:28:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2725 transitions. [2021-11-22 23:28:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:28:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:28:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1190 states and 2731 transitions. [2021-11-22 23:28:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2731 transitions. [2021-11-22 23:28:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:28:24,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1193 states and 2737 transitions. [2021-11-22 23:28:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2737 transitions. [2021-11-22 23:28:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:28:25,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:28:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1196 states and 2745 transitions. [2021-11-22 23:28:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2745 transitions. [2021-11-22 23:28:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:28:25,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:28:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1202 states and 2770 transitions. [2021-11-22 23:28:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2770 transitions. [2021-11-22 23:28:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:28:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:28:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1205 states and 2774 transitions. [2021-11-22 23:28:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2774 transitions. [2021-11-22 23:28:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:28:30,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:28:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1207 states and 2776 transitions. [2021-11-22 23:28:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2776 transitions. [2021-11-22 23:28:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:28:30,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:28:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1206 states and 2773 transitions. [2021-11-22 23:28:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2773 transitions. [2021-11-22 23:28:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:28:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1211 states and 2793 transitions. [2021-11-22 23:28:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2793 transitions. [2021-11-22 23:28:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:28:35,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1224 states and 2842 transitions. [2021-11-22 23:28:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2842 transitions. [2021-11-22 23:28:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:28:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:28:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1227 states and 2857 transitions. [2021-11-22 23:28:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2857 transitions. [2021-11-22 23:28:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:28:52,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1228 states and 2857 transitions. [2021-11-22 23:28:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2857 transitions. [2021-11-22 23:28:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:28:54,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:28:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1229 states and 2860 transitions. [2021-11-22 23:28:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2860 transitions. [2021-11-22 23:28:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:55,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:28:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1234 states and 2872 transitions. [2021-11-22 23:28:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2872 transitions. [2021-11-22 23:28:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:57,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:28:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1237 states and 2881 transitions. [2021-11-22 23:28:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2881 transitions. [2021-11-22 23:28:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:57,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-22 23:28:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1238 states and 2882 transitions. [2021-11-22 23:28:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2882 transitions. [2021-11-22 23:28:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:28:58,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:29:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1244 states and 2907 transitions. [2021-11-22 23:29:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2907 transitions. [2021-11-22 23:29:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:29:03,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:29:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1246 states and 2909 transitions. [2021-11-22 23:29:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2909 transitions. [2021-11-22 23:29:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:03,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:29:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1249 states and 2923 transitions. [2021-11-22 23:29:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2923 transitions. [2021-11-22 23:29:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:29:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1263 states and 2973 transitions. [2021-11-22 23:29:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2973 transitions. [2021-11-22 23:29:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:21,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:21,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:29:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1266 states and 2989 transitions. [2021-11-22 23:29:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2989 transitions. [2021-11-22 23:29:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:29:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1267 states and 2992 transitions. [2021-11-22 23:29:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2992 transitions. [2021-11-22 23:29:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:29:26,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:26,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:29:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1268 states and 2992 transitions. [2021-11-22 23:29:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2992 transitions. [2021-11-22 23:29:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:29:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:29:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1273 states and 3001 transitions. [2021-11-22 23:29:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3001 transitions. [2021-11-22 23:29:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:29:28,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-22 23:29:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1276 states and 3004 transitions. [2021-11-22 23:29:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3004 transitions. [2021-11-22 23:29:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:29:31,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:29:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1281 states and 3068 transitions. [2021-11-22 23:29:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3068 transitions. [2021-11-22 23:29:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:29:41,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:29:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1284 states and 3085 transitions. [2021-11-22 23:29:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3085 transitions. [2021-11-22 23:29:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:29:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:29:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1287 states and 3101 transitions. [2021-11-22 23:29:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3101 transitions. [2021-11-22 23:29:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:29:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1289 states and 3103 transitions. [2021-11-22 23:29:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3103 transitions. [2021-11-22 23:29:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:29:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1295 states and 3141 transitions. [2021-11-22 23:29:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3141 transitions. [2021-11-22 23:29:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:29:54,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-22 23:29:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1296 states and 3141 transitions. [2021-11-22 23:29:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3141 transitions. [2021-11-22 23:29:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:29:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:29:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1299 states and 3146 transitions. [2021-11-22 23:29:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3146 transitions. [2021-11-22 23:29:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:29:57,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:30:10,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1305 states and 3223 transitions. [2021-11-22 23:30:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3223 transitions. [2021-11-22 23:30:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:30:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1307 states and 3240 transitions. [2021-11-22 23:30:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3240 transitions. [2021-11-22 23:30:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:30:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1313 states and 3250 transitions. [2021-11-22 23:30:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3250 transitions. [2021-11-22 23:30:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:20,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:30:22,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1315 states and 3267 transitions. [2021-11-22 23:30:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3267 transitions. [2021-11-22 23:30:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:30:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:30:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1316 states and 3269 transitions. [2021-11-22 23:30:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3269 transitions. [2021-11-22 23:30:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-22 23:30:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1317 states and 3274 transitions. [2021-11-22 23:30:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3274 transitions. [2021-11-22 23:30:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:27,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:30:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1322 states and 3301 transitions. [2021-11-22 23:30:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3301 transitions. [2021-11-22 23:30:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:30:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1325 states and 3319 transitions. [2021-11-22 23:30:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3319 transitions. [2021-11-22 23:30:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:36,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:30:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1326 states and 3319 transitions. [2021-11-22 23:30:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 3319 transitions. [2021-11-22 23:30:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:30:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:30:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1330 states and 3324 transitions. [2021-11-22 23:30:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3324 transitions. [2021-11-22 23:30:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:30:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:30:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1333 states and 3328 transitions. [2021-11-22 23:30:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3328 transitions. [2021-11-22 23:30:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:30:39,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:30:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1336 states and 3335 transitions. [2021-11-22 23:30:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3335 transitions. [2021-11-22 23:30:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:30:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 3140 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 23:30:40,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:30:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:30:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1410 states and 3524 transitions. [2021-11-22 23:30:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3524 transitions. [2021-11-22 23:30:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:30:42,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:42,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:30:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1411 states and 3525 transitions. [2021-11-22 23:30:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3525 transitions. [2021-11-22 23:30:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:30:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:30:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1412 states and 3525 transitions. [2021-11-22 23:30:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3525 transitions. [2021-11-22 23:30:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:30:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:30:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1415 states and 3530 transitions. [2021-11-22 23:30:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3530 transitions. [2021-11-22 23:30:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:30:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:30:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1417 states and 3532 transitions. [2021-11-22 23:30:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3532 transitions. [2021-11-22 23:30:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:30:45,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:31:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1423 states and 3616 transitions. [2021-11-22 23:31:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3616 transitions. [2021-11-22 23:31:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:01,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:31:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1425 states and 3633 transitions. [2021-11-22 23:31:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3633 transitions. [2021-11-22 23:31:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:31:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1427 states and 3650 transitions. [2021-11-22 23:31:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3650 transitions. [2021-11-22 23:31:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:31:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1429 states and 3667 transitions. [2021-11-22 23:31:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3667 transitions. [2021-11-22 23:31:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:12,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:12,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:31:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:16,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 1430 states and 3672 transitions. [2021-11-22 23:31:16,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3672 transitions. [2021-11-22 23:31:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:16,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-22 23:31:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1431 states and 3677 transitions. [2021-11-22 23:31:18,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3677 transitions. [2021-11-22 23:31:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:18,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:31:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1434 states and 3700 transitions. [2021-11-22 23:31:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3700 transitions. [2021-11-22 23:31:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:31:23,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:31:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1437 states and 3704 transitions. [2021-11-22 23:31:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3704 transitions. [2021-11-22 23:31:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:23,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:31:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 1439 states and 3707 transitions. [2021-11-22 23:31:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3707 transitions. [2021-11-22 23:31:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:23,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:23,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:31:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1442 states and 3712 transitions. [2021-11-22 23:31:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3712 transitions. [2021-11-22 23:31:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:31:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1444 states and 3714 transitions. [2021-11-22 23:31:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3714 transitions. [2021-11-22 23:31:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:32,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:31:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1447 states and 3733 transitions. [2021-11-22 23:31:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3733 transitions. [2021-11-22 23:31:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:31:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1448 states and 3733 transitions. [2021-11-22 23:31:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 3733 transitions. [2021-11-22 23:31:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:31:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1451 states and 3738 transitions. [2021-11-22 23:31:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3738 transitions. [2021-11-22 23:31:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:31:39,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:39,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:31:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1453 states and 3740 transitions. [2021-11-22 23:31:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3740 transitions. [2021-11-22 23:31:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:31:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:40,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:31:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1459 states and 3829 transitions. [2021-11-22 23:31:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3829 transitions. [2021-11-22 23:31:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:31:55,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:55,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:31:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1461 states and 3846 transitions. [2021-11-22 23:31:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3846 transitions. [2021-11-22 23:31:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:31:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:32:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1463 states and 3863 transitions. [2021-11-22 23:32:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3863 transitions. [2021-11-22 23:32:00,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:00,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:32:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1465 states and 3880 transitions. [2021-11-22 23:32:07,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3880 transitions. [2021-11-22 23:32:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:07,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:07,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-22 23:32:13,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1468 states and 3897 transitions. [2021-11-22 23:32:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3897 transitions. [2021-11-22 23:32:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:13,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:13,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-22 23:32:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1469 states and 3902 transitions. [2021-11-22 23:32:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3902 transitions. [2021-11-22 23:32:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:18,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:18,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-22 23:32:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1471 states and 3916 transitions. [2021-11-22 23:32:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3916 transitions. [2021-11-22 23:32:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:22,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:32:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1474 states and 3940 transitions. [2021-11-22 23:32:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3940 transitions. [2021-11-22 23:32:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:28,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:32:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1478 states and 3945 transitions. [2021-11-22 23:32:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3945 transitions. [2021-11-22 23:32:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:28,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:32:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1479 states and 3945 transitions. [2021-11-22 23:32:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3945 transitions. [2021-11-22 23:32:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:32:30,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:32:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1482 states and 3949 transitions. [2021-11-22 23:32:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3949 transitions. [2021-11-22 23:32:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:32:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1484 states and 3951 transitions. [2021-11-22 23:32:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3951 transitions. [2021-11-22 23:32:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:32:31,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 23:32:31,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:32:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:32:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1486 states and 3951 transitions. [2021-11-22 23:32:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3951 transitions. [2021-11-22 23:32:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:32:32,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:32,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:33,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 3192 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 23:32:33,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:32:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:32:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1490 states and 3956 transitions. [2021-11-22 23:32:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3956 transitions. [2021-11-22 23:32:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:35,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:35,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:32:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1492 states and 3961 transitions. [2021-11-22 23:32:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3961 transitions. [2021-11-22 23:32:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:37,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:32:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1492 states and 3959 transitions. [2021-11-22 23:32:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3959 transitions. [2021-11-22 23:32:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:32:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1490 states and 3952 transitions. [2021-11-22 23:32:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3952 transitions. [2021-11-22 23:32:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:40,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:32:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1491 states and 3952 transitions. [2021-11-22 23:32:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3952 transitions. [2021-11-22 23:32:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:40,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:40,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:32:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1494 states and 3957 transitions. [2021-11-22 23:32:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3957 transitions. [2021-11-22 23:32:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:32:42,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:42,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:32:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1496 states and 3959 transitions. [2021-11-22 23:32:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3959 transitions. [2021-11-22 23:32:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:32:42,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:42,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:32:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1498 states and 3976 transitions. [2021-11-22 23:32:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3976 transitions. [2021-11-22 23:32:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:32:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-22 23:32:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1486 states and 3658 transitions. [2021-11-22 23:32:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3658 transitions. [2021-11-22 23:32:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:32:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:32:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1487 states and 3661 transitions. [2021-11-22 23:32:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3661 transitions. [2021-11-22 23:32:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:32:53,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:53,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-22 23:32:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1490 states and 3670 transitions. [2021-11-22 23:32:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3670 transitions. [2021-11-22 23:32:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:32:58,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:58,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-22 23:33:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 1492 states and 3677 transitions. [2021-11-22 23:33:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3677 transitions. [2021-11-22 23:33:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:02,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1495 states and 3691 transitions. [2021-11-22 23:33:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3691 transitions. [2021-11-22 23:33:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:33:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1499 states and 3696 transitions. [2021-11-22 23:33:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3696 transitions. [2021-11-22 23:33:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:05,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1502 states and 3700 transitions. [2021-11-22 23:33:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3700 transitions. [2021-11-22 23:33:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-22 23:33:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1504 states and 3704 transitions. [2021-11-22 23:33:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3704 transitions. [2021-11-22 23:33:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:33:05,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:33:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1508 states and 3709 transitions. [2021-11-22 23:33:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3709 transitions. [2021-11-22 23:33:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:33:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:11,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:33:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1509 states and 3709 transitions. [2021-11-22 23:33:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3709 transitions. [2021-11-22 23:33:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:33:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:11,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:33:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1511 states and 3711 transitions. [2021-11-22 23:33:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3711 transitions. [2021-11-22 23:33:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:11,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:11,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 1512 states and 3712 transitions. [2021-11-22 23:33:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3712 transitions. [2021-11-22 23:33:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:13,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:13,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 1513 states and 3713 transitions. [2021-11-22 23:33:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3713 transitions. [2021-11-22 23:33:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:14,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:14,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:33:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1513 states and 3681 transitions. [2021-11-22 23:33:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3681 transitions. [2021-11-22 23:33:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:22,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:22,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:33:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1515 states and 3686 transitions. [2021-11-22 23:33:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3686 transitions. [2021-11-22 23:33:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:25,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:25,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:33:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 1518 states and 3693 transitions. [2021-11-22 23:33:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3693 transitions. [2021-11-22 23:33:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:29,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:29,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:33:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1522 states and 3698 transitions. [2021-11-22 23:33:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3698 transitions. [2021-11-22 23:33:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:29,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:29,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1527 states and 3705 transitions. [2021-11-22 23:33:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3705 transitions. [2021-11-22 23:33:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:29,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:29,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-22 23:33:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1528 states and 3705 transitions. [2021-11-22 23:33:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3705 transitions. [2021-11-22 23:33:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-22 23:33:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1532 states and 3712 transitions. [2021-11-22 23:33:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3712 transitions. [2021-11-22 23:33:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:38,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:38,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-22 23:33:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 1534 states and 3714 transitions. [2021-11-22 23:33:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3714 transitions. [2021-11-22 23:33:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:33:38,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:38,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-22 23:33:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 1536 states and 3716 transitions. [2021-11-22 23:33:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3716 transitions. [2021-11-22 23:33:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:39,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1539 states and 3720 transitions. [2021-11-22 23:33:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3720 transitions. [2021-11-22 23:33:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:42,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:42,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1540 states and 3720 transitions. [2021-11-22 23:33:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3720 transitions. [2021-11-22 23:33:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:43,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:33:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1543 states and 3724 transitions. [2021-11-22 23:33:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3724 transitions. [2021-11-22 23:33:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:43,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:33:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1545 states and 3726 transitions. [2021-11-22 23:33:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3726 transitions. [2021-11-22 23:33:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:33:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 1546 states and 3727 transitions. [2021-11-22 23:33:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3727 transitions. [2021-11-22 23:33:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:43,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-22 23:33:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1547 states and 3730 transitions. [2021-11-22 23:33:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3730 transitions. [2021-11-22 23:33:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:46,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:33:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 1551 states and 3735 transitions. [2021-11-22 23:33:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3735 transitions. [2021-11-22 23:33:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:46,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:46,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 1556 states and 3742 transitions. [2021-11-22 23:33:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3742 transitions. [2021-11-22 23:33:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:33:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:46,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:33:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 1559 states and 3754 transitions. [2021-11-22 23:33:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3754 transitions. [2021-11-22 23:33:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:52,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:52,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-22 23:33:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1560 states and 3756 transitions. [2021-11-22 23:33:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3756 transitions. [2021-11-22 23:33:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:55,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:55,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-22 23:33:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 1563 states and 3760 transitions. [2021-11-22 23:33:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3760 transitions. [2021-11-22 23:33:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:33:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:34:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1564 states and 3763 transitions. [2021-11-22 23:34:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3763 transitions. [2021-11-22 23:34:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:34:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:08,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:34:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 1566 states and 3783 transitions. [2021-11-22 23:34:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3783 transitions. [2021-11-22 23:34:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:34:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:12,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-22 23:34:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1569 states and 3789 transitions. [2021-11-22 23:34:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3789 transitions. [2021-11-22 23:34:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:34:18,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:18,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-22 23:34:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 1572 states and 3817 transitions. [2021-11-22 23:34:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3817 transitions. [2021-11-22 23:34:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:34:24,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:24,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:34:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 1574 states and 3834 transitions. [2021-11-22 23:34:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3834 transitions. [2021-11-22 23:34:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:34:26,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:26,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:34:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 1580 states and 3846 transitions. [2021-11-22 23:34:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3846 transitions. [2021-11-22 23:34:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:34:39,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:39,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:34:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 1586 states and 3859 transitions. [2021-11-22 23:34:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3859 transitions. [2021-11-22 23:34:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:34:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:34:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 1588 states and 3867 transitions. [2021-11-22 23:34:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3867 transitions. [2021-11-22 23:34:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:34:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:49,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:34:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1593 states and 3874 transitions. [2021-11-22 23:34:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3874 transitions. [2021-11-22 23:34:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:34:50,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:50,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:34:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 1596 states and 3887 transitions. [2021-11-22 23:34:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3887 transitions. [2021-11-22 23:34:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:34:50,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:50,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:34:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 1599 states and 3891 transitions. [2021-11-22 23:34:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3891 transitions. [2021-11-22 23:34:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:34:51,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:51,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:34:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 1607 states and 3908 transitions. [2021-11-22 23:34:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3908 transitions. [2021-11-22 23:34:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:34:51,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:51,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:35:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1612 states and 3933 transitions. [2021-11-22 23:35:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3933 transitions. [2021-11-22 23:35:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:35:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:03,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:35:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 1614 states and 3954 transitions. [2021-11-22 23:35:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3954 transitions. [2021-11-22 23:35:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:35:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:06,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-22 23:35:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1616 states and 3957 transitions. [2021-11-22 23:35:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3957 transitions. [2021-11-22 23:35:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:35:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-22 23:35:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 1617 states and 3958 transitions. [2021-11-22 23:35:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3958 transitions. [2021-11-22 23:35:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:35:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:35:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 1619 states and 3960 transitions. [2021-11-22 23:35:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3960 transitions. [2021-11-22 23:35:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:35:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:11,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:35:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 1622 states and 3968 transitions. [2021-11-22 23:35:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3968 transitions. [2021-11-22 23:35:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:35:17,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:17,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:35:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 1625 states and 3978 transitions. [2021-11-22 23:35:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3978 transitions. [2021-11-22 23:35:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:35:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:23,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:35:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 1626 states and 3982 transitions. [2021-11-22 23:35:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3982 transitions. [2021-11-22 23:35:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:35:26,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:26,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:35:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 1631 states and 3989 transitions. [2021-11-22 23:35:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3989 transitions. [2021-11-22 23:35:26,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:35:26,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:26,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:35:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 1634 states and 3997 transitions. [2021-11-22 23:35:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3997 transitions. [2021-11-22 23:35:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:35:26,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:26,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 25 proven. 3 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:35:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 1643 states and 4018 transitions. [2021-11-22 23:35:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 4018 transitions. [2021-11-22 23:35:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:35:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:35:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 1648 states and 4043 transitions. [2021-11-22 23:35:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 4043 transitions. [2021-11-22 23:35:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:35:56,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:56,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:35:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 1650 states and 4064 transitions. [2021-11-22 23:35:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 4064 transitions. [2021-11-22 23:35:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:35:59,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:59,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-22 23:36:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 1651 states and 4065 transitions. [2021-11-22 23:36:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 4065 transitions. [2021-11-22 23:36:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:36:01,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:01,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:01,949 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-22 23:36:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 1655 states and 4070 transitions. [2021-11-22 23:36:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 4070 transitions. [2021-11-22 23:36:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:36:08,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:08,128 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:36:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 1657 states and 4073 transitions. [2021-11-22 23:36:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 4073 transitions. [2021-11-22 23:36:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:36:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:09,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-22 23:36:09,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 1659 states and 4075 transitions. [2021-11-22 23:36:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 4075 transitions. [2021-11-22 23:36:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:36:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:09,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:36:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1662 states and 4082 transitions. [2021-11-22 23:36:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 4082 transitions. [2021-11-22 23:36:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:36:12,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:12,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:36:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 1665 states and 4092 transitions. [2021-11-22 23:36:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 4092 transitions. [2021-11-22 23:36:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:36:19,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:19,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:36:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1666 states and 4096 transitions. [2021-11-22 23:36:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4096 transitions. [2021-11-22 23:36:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:36:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:22,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:36:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 1667 states and 4100 transitions. [2021-11-22 23:36:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4100 transitions. [2021-11-22 23:36:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:36:26,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:36:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 1670 states and 4108 transitions. [2021-11-22 23:36:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4108 transitions. [2021-11-22 23:36:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:36:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:26,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2021-11-22 23:36:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 1679 states and 4115 transitions. [2021-11-22 23:36:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 4115 transitions. [2021-11-22 23:36:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:36:26,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:26,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:36:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 1682 states and 4122 transitions. [2021-11-22 23:36:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 4122 transitions. [2021-11-22 23:36:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:36:36,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:36,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:36:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 1684 states and 4140 transitions. [2021-11-22 23:36:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4140 transitions. [2021-11-22 23:36:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:36:39,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:39,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:36:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 1686 states and 4161 transitions. [2021-11-22 23:36:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 4161 transitions. [2021-11-22 23:36:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:36:42,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:42,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-22 23:36:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 1688 states and 4164 transitions. [2021-11-22 23:36:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 4164 transitions. [2021-11-22 23:36:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:36:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:42,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:36:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1690 states and 4166 transitions. [2021-11-22 23:36:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 4166 transitions. [2021-11-22 23:36:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:36:44,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:44,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-22 23:36:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 1692 states and 4184 transitions. [2021-11-22 23:36:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4184 transitions. [2021-11-22 23:36:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:36:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:47,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-22 23:36:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 1695 states and 4187 transitions. [2021-11-22 23:36:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 4187 transitions. [2021-11-22 23:36:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:36:50,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:50,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:36:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:36:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 1698 states and 4194 transitions. [2021-11-22 23:36:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4194 transitions. [2021-11-22 23:36:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-22 23:36:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:36:53,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:36:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:36:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.