./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/nested_5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/nested_5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 3d0f32d2f39934bb8fd732fa206acfa5d2fb4cacaee37919c0e4326d55891c86 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:19:27,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:19:27,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:19:27,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:19:27,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:19:27,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:19:27,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:19:27,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:19:27,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:19:27,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:19:27,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:19:27,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:19:27,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:19:27,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:19:27,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:19:27,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:19:27,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:19:27,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:19:27,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:19:27,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:19:27,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:19:27,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:19:27,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:19:27,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:19:27,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:19:27,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:19:27,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:19:27,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:19:27,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:19:27,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:19:27,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:19:27,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:19:27,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:19:27,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:19:27,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:19:27,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:19:27,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:19:27,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:19:27,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:19:27,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:19:27,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:19:27,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:19:27,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:19:27,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:19:27,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:19:27,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:19:27,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:19:27,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:19:27,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:19:27,847 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:19:27,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:19:27,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:19:27,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:19:27,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:19:27,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:19:27,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:19:27,848 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:19:27,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:19:27,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:19:27,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:19:27,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:19:27,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:19:27,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:19:27,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:19:27,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:19:27,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:19:27,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:19:27,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:19:27,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:19:27,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:19:27,851 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_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0f32d2f39934bb8fd732fa206acfa5d2fb4cacaee37919c0e4326d55891c86 [2022-12-14 16:19:28,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:19:28,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:19:28,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:19:28,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:19:28,072 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:19:28,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-simple/nested_5.c [2022-12-14 16:19:30,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:19:30,784 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:19:30,785 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/sv-benchmarks/c/loop-simple/nested_5.c [2022-12-14 16:19:30,789 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/data/a67d03cfe/885b931d3f9c433abb15968a3f0aae3f/FLAG1540375ab [2022-12-14 16:19:31,186 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/data/a67d03cfe/885b931d3f9c433abb15968a3f0aae3f [2022-12-14 16:19:31,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:19:31,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:19:31,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:19:31,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:19:31,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:19:31,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231c49d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31, skipping insertion in model container [2022-12-14 16:19:31,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:19:31,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:19:31,308 WARN L237 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_5ea57d3a-f771-42cf-86eb-837ee68374ab/sv-benchmarks/c/loop-simple/nested_5.c[899,912] [2022-12-14 16:19:31,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:19:31,319 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:19:31,329 WARN L237 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_5ea57d3a-f771-42cf-86eb-837ee68374ab/sv-benchmarks/c/loop-simple/nested_5.c[899,912] [2022-12-14 16:19:31,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:19:31,339 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:19:31,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31 WrapperNode [2022-12-14 16:19:31,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:19:31,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:19:31,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:19:31,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:19:31,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,361 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-12-14 16:19:31,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:19:31,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:19:31,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:19:31,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:19:31,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:19:31,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:19:31,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:19:31,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:19:31,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:19:31,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:19:31,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:19:31,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ea57d3a-f771-42cf-86eb-837ee68374ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:19:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:19:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:19:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:19:31,493 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:19:31,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:19:31,573 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:19:31,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:19:31,607 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 16:19:31,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:19:31 BoogieIcfgContainer [2022-12-14 16:19:31,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:19:31,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:19:31,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:19:31,618 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:19:31,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:19:31" (1/1) ... [2022-12-14 16:19:31,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:19:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2022-12-14 16:19:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2022-12-14 16:19:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:19:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-12-14 16:19:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-12-14 16:19:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:19:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-14 16:19:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-14 16:19:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:31,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-12-14 16:19:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-12-14 16:19:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:19:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-12-14 16:19:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-12-14 16:19:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:19:32,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-14 16:19:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-14 16:19:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:19:32,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-14 16:19:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-14 16:19:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:19:32,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2022-12-14 16:19:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2022-12-14 16:19:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:19:32,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:19:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2022-12-14 16:19:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2022-12-14 16:19:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:19:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:33,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 16:19:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 53 states and 99 transitions. [2022-12-14 16:19:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 99 transitions. [2022-12-14 16:19:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:19:35,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-12-14 16:19:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 191 transitions. [2022-12-14 16:19:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 191 transitions. [2022-12-14 16:19:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 16:19:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:43,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 176 proven. 3 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2022-12-14 16:19:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 100 states and 192 transitions. [2022-12-14 16:19:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 192 transitions. [2022-12-14 16:19:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 16:19:44,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:44,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 221 proven. 6 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2022-12-14 16:19:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 101 states and 193 transitions. [2022-12-14 16:19:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 193 transitions. [2022-12-14 16:19:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 16:19:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 266 proven. 10 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2022-12-14 16:19:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 102 states and 194 transitions. [2022-12-14 16:19:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 194 transitions. [2022-12-14 16:19:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 16:19:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 311 proven. 15 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2022-12-14 16:19:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2022-12-14 16:19:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2022-12-14 16:19:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 16:19:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 501 proven. 24 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2022-12-14 16:19:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2022-12-14 16:19:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2022-12-14 16:19:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 16:19:46,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:46,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 535 proven. 3 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2022-12-14 16:19:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2022-12-14 16:19:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2022-12-14 16:19:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 16:19:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1924 backedges. 587 proven. 6 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2022-12-14 16:19:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 109 states and 203 transitions. [2022-12-14 16:19:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 203 transitions. [2022-12-14 16:19:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 16:19:47,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 639 proven. 10 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2022-12-14 16:19:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2022-12-14 16:19:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2022-12-14 16:19:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:19:47,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:47,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 691 proven. 15 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2022-12-14 16:19:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 111 states and 204 transitions. [2022-12-14 16:19:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 204 transitions. [2022-12-14 16:19:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:19:48,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 816 proven. 97 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2022-12-14 16:19:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2022-12-14 16:19:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2022-12-14 16:19:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 16:19:49,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 894 proven. 3 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2022-12-14 16:19:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 212 transitions. [2022-12-14 16:19:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2022-12-14 16:19:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 16:19:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 953 proven. 6 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2022-12-14 16:19:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 117 states and 213 transitions. [2022-12-14 16:19:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 213 transitions. [2022-12-14 16:19:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 16:19:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2425 backedges. 1012 proven. 10 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2022-12-14 16:19:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 214 transitions. [2022-12-14 16:19:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 214 transitions. [2022-12-14 16:19:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 16:19:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:50,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2489 backedges. 1071 proven. 15 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2022-12-14 16:19:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 214 transitions. [2022-12-14 16:19:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 214 transitions. [2022-12-14 16:19:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 16:19:50,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2554 backedges. 1131 proven. 220 refuted. 0 times theorem prover too weak. 1203 trivial. 0 not checked. [2022-12-14 16:19:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 221 transitions. [2022-12-14 16:19:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 221 transitions. [2022-12-14 16:19:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 16:19:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 1253 proven. 3 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-12-14 16:19:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 222 transitions. [2022-12-14 16:19:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2022-12-14 16:19:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 16:19:52,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:52,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 1319 proven. 6 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-12-14 16:19:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 125 states and 223 transitions. [2022-12-14 16:19:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 223 transitions. [2022-12-14 16:19:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 16:19:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 1385 proven. 10 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-12-14 16:19:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 224 transitions. [2022-12-14 16:19:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2022-12-14 16:19:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:19:53,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:53,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 1451 proven. 15 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-12-14 16:19:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-14 16:19:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-14 16:19:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 16:19:53,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:53,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 1446 proven. 393 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-12-14 16:19:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2022-12-14 16:19:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2022-12-14 16:19:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 16:19:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3312 backedges. 1612 proven. 3 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2022-12-14 16:19:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 231 transitions. [2022-12-14 16:19:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2022-12-14 16:19:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 16:19:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3388 backedges. 1685 proven. 6 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2022-12-14 16:19:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 232 transitions. [2022-12-14 16:19:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2022-12-14 16:19:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 16:19:55,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3465 backedges. 1758 proven. 10 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2022-12-14 16:19:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 233 transitions. [2022-12-14 16:19:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 233 transitions. [2022-12-14 16:19:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:19:56,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3543 backedges. 1831 proven. 15 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2022-12-14 16:19:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 233 transitions. [2022-12-14 16:19:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2022-12-14 16:19:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:19:56,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:56,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3622 backedges. 1851 proven. 3 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2022-12-14 16:19:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 234 transitions. [2022-12-14 16:19:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 234 transitions. [2022-12-14 16:19:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 16:19:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3702 backedges. 1928 proven. 6 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2022-12-14 16:19:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 235 transitions. [2022-12-14 16:19:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2022-12-14 16:19:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 16:19:57,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:57,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:57,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 2005 proven. 10 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2022-12-14 16:19:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 236 transitions. [2022-12-14 16:19:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2022-12-14 16:19:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 16:19:58,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:58,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3865 backedges. 2082 proven. 15 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2022-12-14 16:19:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 236 transitions. [2022-12-14 16:19:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2022-12-14 16:19:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:19:58,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:58,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3948 backedges. 1942 proven. 276 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-12-14 16:20:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 149 states and 255 transitions. [2022-12-14 16:20:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2022-12-14 16:20:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 16:20:02,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4566 backedges. 2364 proven. 3 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2022-12-14 16:20:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 150 states and 256 transitions. [2022-12-14 16:20:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 256 transitions. [2022-12-14 16:20:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 16:20:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:02,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 2451 proven. 6 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2022-12-14 16:20:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 257 transitions. [2022-12-14 16:20:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2022-12-14 16:20:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 16:20:02,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4747 backedges. 2538 proven. 10 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2022-12-14 16:20:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2022-12-14 16:20:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2022-12-14 16:20:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 16:20:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4839 backedges. 2625 proven. 15 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2022-12-14 16:20:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2022-12-14 16:20:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2022-12-14 16:20:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 16:20:03,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:03,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 2864 proven. 24 refuted. 0 times theorem prover too weak. 2044 trivial. 0 not checked. [2022-12-14 16:20:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 157 states and 265 transitions. [2022-12-14 16:20:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2022-12-14 16:20:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 16:20:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 2723 proven. 3 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2022-12-14 16:20:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 158 states and 266 transitions. [2022-12-14 16:20:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2022-12-14 16:20:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 16:20:05,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:05,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 2817 proven. 6 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2022-12-14 16:20:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 159 states and 267 transitions. [2022-12-14 16:20:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2022-12-14 16:20:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 16:20:06,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5443 backedges. 2911 proven. 10 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2022-12-14 16:20:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-14 16:20:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-14 16:20:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 16:20:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:06,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5542 backedges. 3005 proven. 15 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2022-12-14 16:20:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 161 states and 268 transitions. [2022-12-14 16:20:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 268 transitions. [2022-12-14 16:20:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 16:20:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:07,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5642 backedges. 3480 proven. 97 refuted. 0 times theorem prover too weak. 2065 trivial. 0 not checked. [2022-12-14 16:20:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-12-14 16:20:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-12-14 16:20:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:20:08,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5980 backedges. 3082 proven. 3 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2022-12-14 16:20:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 166 states and 276 transitions. [2022-12-14 16:20:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2022-12-14 16:20:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:20:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 3183 proven. 6 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2022-12-14 16:20:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2022-12-14 16:20:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2022-12-14 16:20:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 16:20:09,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6189 backedges. 3284 proven. 10 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2022-12-14 16:20:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 168 states and 278 transitions. [2022-12-14 16:20:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 278 transitions. [2022-12-14 16:20:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:20:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6295 backedges. 3385 proven. 15 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2022-12-14 16:20:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2022-12-14 16:20:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2022-12-14 16:20:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:20:10,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:10,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6402 backedges. 4096 proven. 220 refuted. 0 times theorem prover too weak. 2086 trivial. 0 not checked. [2022-12-14 16:20:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 173 states and 285 transitions. [2022-12-14 16:20:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 285 transitions. [2022-12-14 16:20:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 16:20:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6762 backedges. 3441 proven. 3 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2022-12-14 16:20:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 174 states and 286 transitions. [2022-12-14 16:20:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 286 transitions. [2022-12-14 16:20:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 16:20:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6873 backedges. 3549 proven. 6 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2022-12-14 16:20:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 175 states and 287 transitions. [2022-12-14 16:20:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 287 transitions. [2022-12-14 16:20:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 16:20:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:13,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 6985 backedges. 3657 proven. 10 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2022-12-14 16:20:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2022-12-14 16:20:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2022-12-14 16:20:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 16:20:13,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:13,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7098 backedges. 3765 proven. 15 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2022-12-14 16:20:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2022-12-14 16:20:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2022-12-14 16:20:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:20:14,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7212 backedges. 4712 proven. 393 refuted. 0 times theorem prover too weak. 2107 trivial. 0 not checked. [2022-12-14 16:20:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 181 states and 294 transitions. [2022-12-14 16:20:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 294 transitions. [2022-12-14 16:20:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 16:20:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:16,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 3800 proven. 3 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2022-12-14 16:20:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 295 transitions. [2022-12-14 16:20:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2022-12-14 16:20:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 16:20:16,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:16,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7712 backedges. 3915 proven. 6 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2022-12-14 16:20:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 183 states and 296 transitions. [2022-12-14 16:20:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 296 transitions. [2022-12-14 16:20:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 16:20:17,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:17,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7831 backedges. 4030 proven. 10 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2022-12-14 16:20:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 297 transitions. [2022-12-14 16:20:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 297 transitions. [2022-12-14 16:20:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 16:20:17,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:17,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7951 backedges. 4145 proven. 15 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2022-12-14 16:20:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 297 transitions. [2022-12-14 16:20:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 297 transitions. [2022-12-14 16:20:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 16:20:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8072 backedges. 3906 proven. 3 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2022-12-14 16:20:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 298 transitions. [2022-12-14 16:20:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2022-12-14 16:20:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:20:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:18,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8194 backedges. 4025 proven. 6 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2022-12-14 16:20:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 299 transitions. [2022-12-14 16:20:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 299 transitions. [2022-12-14 16:20:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 16:20:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8317 backedges. 4144 proven. 10 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2022-12-14 16:20:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 188 states and 300 transitions. [2022-12-14 16:20:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 300 transitions. [2022-12-14 16:20:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 16:20:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8441 backedges. 4263 proven. 15 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2022-12-14 16:20:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 189 states and 300 transitions. [2022-12-14 16:20:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 300 transitions. [2022-12-14 16:20:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 16:20:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8566 backedges. 3589 proven. 2365 refuted. 0 times theorem prover too weak. 2612 trivial. 0 not checked. [2022-12-14 16:20:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2022-12-14 16:20:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2022-12-14 16:20:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 16:20:24,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:24,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9458 backedges. 4552 proven. 3 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2022-12-14 16:20:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 200 states and 320 transitions. [2022-12-14 16:20:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 320 transitions. [2022-12-14 16:20:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 16:20:24,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:24,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 9590 backedges. 4681 proven. 6 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2022-12-14 16:20:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 201 states and 321 transitions. [2022-12-14 16:20:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 321 transitions. [2022-12-14 16:20:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 16:20:25,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 9723 backedges. 4810 proven. 10 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2022-12-14 16:20:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 202 states and 322 transitions. [2022-12-14 16:20:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2022-12-14 16:20:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 16:20:26,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9857 backedges. 4939 proven. 15 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2022-12-14 16:20:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 203 states and 322 transitions. [2022-12-14 16:20:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-12-14 16:20:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 16:20:26,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9992 backedges. 5227 proven. 24 refuted. 0 times theorem prover too weak. 4741 trivial. 0 not checked. [2022-12-14 16:20:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 207 states and 329 transitions. [2022-12-14 16:20:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 329 transitions. [2022-12-14 16:20:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 16:20:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:28,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 4911 proven. 3 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2022-12-14 16:20:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 208 states and 330 transitions. [2022-12-14 16:20:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 330 transitions. [2022-12-14 16:20:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 16:20:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:29,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10580 backedges. 5047 proven. 6 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2022-12-14 16:20:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 209 states and 331 transitions. [2022-12-14 16:20:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2022-12-14 16:20:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 16:20:29,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 5183 proven. 10 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2022-12-14 16:20:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 210 states and 332 transitions. [2022-12-14 16:20:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 332 transitions. [2022-12-14 16:20:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 16:20:30,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10861 backedges. 5319 proven. 15 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2022-12-14 16:20:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 332 transitions. [2022-12-14 16:20:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 332 transitions. [2022-12-14 16:20:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 16:20:31,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11003 backedges. 6144 proven. 97 refuted. 0 times theorem prover too weak. 4762 trivial. 0 not checked. [2022-12-14 16:20:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2022-12-14 16:20:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2022-12-14 16:20:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 16:20:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11474 backedges. 5270 proven. 3 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2022-12-14 16:20:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 216 states and 340 transitions. [2022-12-14 16:20:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 340 transitions. [2022-12-14 16:20:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 16:20:33,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:33,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11620 backedges. 5413 proven. 6 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2022-12-14 16:20:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 217 states and 341 transitions. [2022-12-14 16:20:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 341 transitions. [2022-12-14 16:20:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 16:20:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11767 backedges. 5556 proven. 10 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2022-12-14 16:20:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 218 states and 342 transitions. [2022-12-14 16:20:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 342 transitions. [2022-12-14 16:20:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 16:20:34,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11915 backedges. 5699 proven. 15 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2022-12-14 16:20:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 219 states and 342 transitions. [2022-12-14 16:20:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 342 transitions. [2022-12-14 16:20:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 16:20:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:35,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12064 backedges. 7061 proven. 220 refuted. 0 times theorem prover too weak. 4783 trivial. 0 not checked. [2022-12-14 16:20:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 223 states and 349 transitions. [2022-12-14 16:20:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 349 transitions. [2022-12-14 16:20:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 16:20:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12557 backedges. 5629 proven. 3 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2022-12-14 16:20:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2022-12-14 16:20:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2022-12-14 16:20:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 16:20:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:38,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12710 backedges. 5779 proven. 6 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2022-12-14 16:20:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 225 states and 351 transitions. [2022-12-14 16:20:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2022-12-14 16:20:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 16:20:39,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:39,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12864 backedges. 5929 proven. 10 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2022-12-14 16:20:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 226 states and 352 transitions. [2022-12-14 16:20:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 352 transitions. [2022-12-14 16:20:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 16:20:39,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13019 backedges. 6079 proven. 15 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2022-12-14 16:20:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 227 states and 352 transitions. [2022-12-14 16:20:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 352 transitions. [2022-12-14 16:20:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 16:20:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:40,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 13175 backedges. 7978 proven. 393 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2022-12-14 16:20:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 231 states and 358 transitions. [2022-12-14 16:20:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 358 transitions. [2022-12-14 16:20:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 16:20:42,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13690 backedges. 5988 proven. 3 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2022-12-14 16:20:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 232 states and 359 transitions. [2022-12-14 16:20:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2022-12-14 16:20:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 16:20:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:43,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 13850 backedges. 6145 proven. 6 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2022-12-14 16:20:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 233 states and 360 transitions. [2022-12-14 16:20:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 360 transitions. [2022-12-14 16:20:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 16:20:43,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 14011 backedges. 6302 proven. 10 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2022-12-14 16:20:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 234 states and 361 transitions. [2022-12-14 16:20:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 361 transitions. [2022-12-14 16:20:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 16:20:44,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:44,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14173 backedges. 6459 proven. 15 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2022-12-14 16:20:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 235 states and 361 transitions. [2022-12-14 16:20:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 361 transitions. [2022-12-14 16:20:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 16:20:44,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:44,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14336 backedges. 5961 proven. 3 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-12-14 16:20:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 236 states and 362 transitions. [2022-12-14 16:20:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 362 transitions. [2022-12-14 16:20:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:20:45,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:45,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14500 backedges. 6122 proven. 6 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-12-14 16:20:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 237 states and 363 transitions. [2022-12-14 16:20:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 363 transitions. [2022-12-14 16:20:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 16:20:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14665 backedges. 6283 proven. 10 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-12-14 16:20:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 238 states and 364 transitions. [2022-12-14 16:20:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 364 transitions. [2022-12-14 16:20:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 16:20:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 14831 backedges. 6444 proven. 15 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-12-14 16:20:47,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 239 states and 364 transitions. [2022-12-14 16:20:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 364 transitions. [2022-12-14 16:20:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 16:20:47,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14998 backedges. 5236 proven. 6268 refuted. 0 times theorem prover too weak. 3494 trivial. 0 not checked. [2022-12-14 16:20:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 249 states and 383 transitions. [2022-12-14 16:20:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 383 transitions. [2022-12-14 16:20:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 16:20:53,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:53,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16164 backedges. 6740 proven. 3 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2022-12-14 16:20:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 250 states and 384 transitions. [2022-12-14 16:20:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 384 transitions. [2022-12-14 16:20:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 16:20:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:53,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16338 backedges. 6911 proven. 6 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2022-12-14 16:20:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:54,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2022-12-14 16:20:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2022-12-14 16:20:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 16:20:54,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:54,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16513 backedges. 7082 proven. 10 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2022-12-14 16:20:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 386 transitions. [2022-12-14 16:20:55,213 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 386 transitions. [2022-12-14 16:20:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 16:20:55,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:55,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16689 backedges. 7253 proven. 15 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2022-12-14 16:20:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 253 states and 386 transitions. [2022-12-14 16:20:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 386 transitions. [2022-12-14 16:20:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 16:20:55,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:55,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16866 backedges. 7590 proven. 24 refuted. 0 times theorem prover too weak. 9252 trivial. 0 not checked. [2022-12-14 16:20:58,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 257 states and 393 transitions. [2022-12-14 16:20:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 393 transitions. [2022-12-14 16:20:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 16:20:58,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:58,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 17448 backedges. 7099 proven. 3 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2022-12-14 16:20:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 258 states and 394 transitions. [2022-12-14 16:20:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 394 transitions. [2022-12-14 16:20:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 16:20:58,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:58,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17629 backedges. 7277 proven. 6 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2022-12-14 16:20:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 259 states and 395 transitions. [2022-12-14 16:20:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 395 transitions. [2022-12-14 16:20:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 16:20:59,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:59,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 17811 backedges. 7455 proven. 10 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2022-12-14 16:21:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 260 states and 396 transitions. [2022-12-14 16:21:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 396 transitions. [2022-12-14 16:21:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 16:21:00,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:00,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17994 backedges. 7633 proven. 15 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2022-12-14 16:21:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 261 states and 396 transitions. [2022-12-14 16:21:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 396 transitions. [2022-12-14 16:21:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 16:21:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 8808 proven. 97 refuted. 0 times theorem prover too weak. 9273 trivial. 0 not checked. [2022-12-14 16:21:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 265 states and 403 transitions. [2022-12-14 16:21:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 403 transitions. [2022-12-14 16:21:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 16:21:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:03,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18782 backedges. 7458 proven. 3 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2022-12-14 16:21:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 266 states and 404 transitions. [2022-12-14 16:21:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 404 transitions. [2022-12-14 16:21:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 16:21:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:04,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18970 backedges. 7643 proven. 6 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2022-12-14 16:21:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 267 states and 405 transitions. [2022-12-14 16:21:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 405 transitions. [2022-12-14 16:21:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 16:21:05,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:05,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:05,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19159 backedges. 7828 proven. 10 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2022-12-14 16:21:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 268 states and 406 transitions. [2022-12-14 16:21:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 406 transitions. [2022-12-14 16:21:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 16:21:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,029 INFO L134 CoverageAnalysis]: Checked inductivity of 19349 backedges. 8013 proven. 15 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2022-12-14 16:21:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2022-12-14 16:21:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2022-12-14 16:21:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 16:21:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19540 backedges. 10026 proven. 220 refuted. 0 times theorem prover too weak. 9294 trivial. 0 not checked. [2022-12-14 16:21:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 273 states and 413 transitions. [2022-12-14 16:21:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 413 transitions. [2022-12-14 16:21:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 16:21:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20166 backedges. 7817 proven. 3 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2022-12-14 16:21:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 274 states and 414 transitions. [2022-12-14 16:21:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 414 transitions. [2022-12-14 16:21:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 16:21:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:09,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20361 backedges. 8009 proven. 6 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2022-12-14 16:21:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2022-12-14 16:21:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2022-12-14 16:21:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 16:21:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:10,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20557 backedges. 8201 proven. 10 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2022-12-14 16:21:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 276 states and 416 transitions. [2022-12-14 16:21:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 416 transitions. [2022-12-14 16:21:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 16:21:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20754 backedges. 8393 proven. 15 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2022-12-14 16:21:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 277 states and 416 transitions. [2022-12-14 16:21:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 416 transitions. [2022-12-14 16:21:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 16:21:12,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:12,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20952 backedges. 11244 proven. 393 refuted. 0 times theorem prover too weak. 9315 trivial. 0 not checked. [2022-12-14 16:21:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 281 states and 422 transitions. [2022-12-14 16:21:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 422 transitions. [2022-12-14 16:21:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 16:21:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 21600 backedges. 8176 proven. 3 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2022-12-14 16:21:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 282 states and 423 transitions. [2022-12-14 16:21:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2022-12-14 16:21:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 16:21:15,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 21802 backedges. 8375 proven. 6 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2022-12-14 16:21:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 283 states and 424 transitions. [2022-12-14 16:21:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 424 transitions. [2022-12-14 16:21:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 16:21:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:16,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22005 backedges. 8574 proven. 10 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2022-12-14 16:21:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 284 states and 425 transitions. [2022-12-14 16:21:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 425 transitions. [2022-12-14 16:21:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 16:21:17,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 22209 backedges. 8773 proven. 15 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2022-12-14 16:21:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 285 states and 425 transitions. [2022-12-14 16:21:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 425 transitions. [2022-12-14 16:21:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 16:21:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 22414 backedges. 8016 proven. 3 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2022-12-14 16:21:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 286 states and 426 transitions. [2022-12-14 16:21:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 426 transitions. [2022-12-14 16:21:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 16:21:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 22620 backedges. 8219 proven. 6 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2022-12-14 16:21:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 287 states and 427 transitions. [2022-12-14 16:21:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 427 transitions. [2022-12-14 16:21:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 16:21:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 22827 backedges. 8422 proven. 10 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2022-12-14 16:21:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 288 states and 428 transitions. [2022-12-14 16:21:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 428 transitions. [2022-12-14 16:21:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 16:21:20,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23035 backedges. 8625 proven. 15 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2022-12-14 16:21:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 289 states and 428 transitions. [2022-12-14 16:21:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 428 transitions. [2022-12-14 16:21:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 16:21:21,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23244 backedges. 6883 proven. 11985 refuted. 0 times theorem prover too weak. 4376 trivial. 0 not checked. [2022-12-14 16:21:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 299 states and 446 transitions. [2022-12-14 16:21:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 446 transitions. [2022-12-14 16:21:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 16:21:28,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:28,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24684 backedges. 8928 proven. 3 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2022-12-14 16:21:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 300 states and 447 transitions. [2022-12-14 16:21:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 447 transitions. [2022-12-14 16:21:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 16:21:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 24900 backedges. 9141 proven. 6 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2022-12-14 16:21:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 301 states and 448 transitions. [2022-12-14 16:21:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 448 transitions. [2022-12-14 16:21:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 16:21:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:30,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 25117 backedges. 9354 proven. 10 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2022-12-14 16:21:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 302 states and 449 transitions. [2022-12-14 16:21:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 449 transitions. [2022-12-14 16:21:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 16:21:31,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:31,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25335 backedges. 9567 proven. 15 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2022-12-14 16:21:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 303 states and 449 transitions. [2022-12-14 16:21:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 449 transitions. [2022-12-14 16:21:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 16:21:31,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 25554 backedges. 9953 proven. 24 refuted. 0 times theorem prover too weak. 15577 trivial. 0 not checked. [2022-12-14 16:21:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 307 states and 456 transitions. [2022-12-14 16:21:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 456 transitions. [2022-12-14 16:21:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 16:21:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26269 backedges. 9287 proven. 3 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2022-12-14 16:21:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 308 states and 457 transitions. [2022-12-14 16:21:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 457 transitions. [2022-12-14 16:21:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 16:21:35,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:35,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26492 backedges. 9507 proven. 6 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2022-12-14 16:21:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 309 states and 458 transitions. [2022-12-14 16:21:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 458 transitions. [2022-12-14 16:21:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 16:21:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:36,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26716 backedges. 9727 proven. 10 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2022-12-14 16:21:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 310 states and 459 transitions. [2022-12-14 16:21:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 459 transitions. [2022-12-14 16:21:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 16:21:37,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:37,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 26941 backedges. 9947 proven. 15 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2022-12-14 16:21:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 311 states and 459 transitions. [2022-12-14 16:21:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2022-12-14 16:21:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 16:21:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 27167 backedges. 11472 proven. 97 refuted. 0 times theorem prover too weak. 15598 trivial. 0 not checked. [2022-12-14 16:21:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 315 states and 466 transitions. [2022-12-14 16:21:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 466 transitions. [2022-12-14 16:21:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 16:21:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 27904 backedges. 9646 proven. 3 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2022-12-14 16:21:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 316 states and 467 transitions. [2022-12-14 16:21:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 467 transitions. [2022-12-14 16:21:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 16:21:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 28134 backedges. 9873 proven. 6 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2022-12-14 16:21:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 317 states and 468 transitions. [2022-12-14 16:21:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 468 transitions. [2022-12-14 16:21:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 16:21:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:42,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28365 backedges. 10100 proven. 10 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2022-12-14 16:21:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 318 states and 469 transitions. [2022-12-14 16:21:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 469 transitions. [2022-12-14 16:21:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 16:21:43,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 28597 backedges. 10327 proven. 15 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2022-12-14 16:21:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:44,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 319 states and 469 transitions. [2022-12-14 16:21:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 469 transitions. [2022-12-14 16:21:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 16:21:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 28830 backedges. 12991 proven. 220 refuted. 0 times theorem prover too weak. 15619 trivial. 0 not checked. [2022-12-14 16:21:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 323 states and 476 transitions. [2022-12-14 16:21:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 476 transitions. [2022-12-14 16:21:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 16:21:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 29589 backedges. 10005 proven. 3 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2022-12-14 16:21:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 324 states and 477 transitions. [2022-12-14 16:21:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 477 transitions. [2022-12-14 16:21:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 16:21:48,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 29826 backedges. 10239 proven. 6 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2022-12-14 16:21:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 325 states and 478 transitions. [2022-12-14 16:21:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 478 transitions. [2022-12-14 16:21:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 16:21:49,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 30064 backedges. 10473 proven. 10 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2022-12-14 16:21:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 326 states and 479 transitions. [2022-12-14 16:21:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 479 transitions. [2022-12-14 16:21:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 16:21:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:50,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30303 backedges. 10707 proven. 15 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2022-12-14 16:21:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 327 states and 479 transitions. [2022-12-14 16:21:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 479 transitions. [2022-12-14 16:21:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 16:21:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 30543 backedges. 14510 proven. 393 refuted. 0 times theorem prover too weak. 15640 trivial. 0 not checked. [2022-12-14 16:21:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 331 states and 485 transitions. [2022-12-14 16:21:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 485 transitions. [2022-12-14 16:21:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 16:21:54,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:54,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 31324 backedges. 10364 proven. 3 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2022-12-14 16:21:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 332 states and 486 transitions. [2022-12-14 16:21:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 486 transitions. [2022-12-14 16:21:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 16:21:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 31568 backedges. 10605 proven. 6 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2022-12-14 16:21:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 333 states and 487 transitions. [2022-12-14 16:21:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 487 transitions. [2022-12-14 16:21:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 16:21:56,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31813 backedges. 10846 proven. 10 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2022-12-14 16:21:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 334 states and 488 transitions. [2022-12-14 16:21:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 488 transitions. [2022-12-14 16:21:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 16:21:57,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 32059 backedges. 11087 proven. 15 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2022-12-14 16:21:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 335 states and 488 transitions. [2022-12-14 16:21:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 488 transitions. [2022-12-14 16:21:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 16:21:58,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 32306 backedges. 10071 proven. 3 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2022-12-14 16:21:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 336 states and 489 transitions. [2022-12-14 16:21:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 489 transitions. [2022-12-14 16:21:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 16:21:58,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:58,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 32554 backedges. 10316 proven. 6 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2022-12-14 16:21:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 337 states and 490 transitions. [2022-12-14 16:21:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 490 transitions. [2022-12-14 16:21:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 16:21:59,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:59,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 32803 backedges. 10561 proven. 10 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2022-12-14 16:22:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 338 states and 491 transitions. [2022-12-14 16:22:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 491 transitions. [2022-12-14 16:22:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 16:22:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 33053 backedges. 10806 proven. 15 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2022-12-14 16:22:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 339 states and 491 transitions. [2022-12-14 16:22:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 491 transitions. [2022-12-14 16:22:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 16:22:01,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 33304 backedges. 9724 proven. 3 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2022-12-14 16:22:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 340 states and 492 transitions. [2022-12-14 16:22:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 492 transitions. [2022-12-14 16:22:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 16:22:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 33556 backedges. 9973 proven. 6 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2022-12-14 16:22:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 341 states and 493 transitions. [2022-12-14 16:22:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 493 transitions. [2022-12-14 16:22:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 16:22:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:03,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 33809 backedges. 10222 proven. 10 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2022-12-14 16:22:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 342 states and 494 transitions. [2022-12-14 16:22:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 494 transitions. [2022-12-14 16:22:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 16:22:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 34063 backedges. 10471 proven. 15 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2022-12-14 16:22:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 343 states and 494 transitions. [2022-12-14 16:22:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 494 transitions. [2022-12-14 16:22:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 16:22:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 34318 backedges. 10876 proven. 24 refuted. 0 times theorem prover too weak. 23418 trivial. 0 not checked. [2022-12-14 16:22:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 347 states and 501 transitions. [2022-12-14 16:22:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 501 transitions. [2022-12-14 16:22:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 16:22:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 35145 backedges. 10038 proven. 3 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2022-12-14 16:22:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 348 states and 502 transitions. [2022-12-14 16:22:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 502 transitions. [2022-12-14 16:22:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 16:22:09,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 35404 backedges. 10294 proven. 6 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2022-12-14 16:22:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 349 states and 503 transitions. [2022-12-14 16:22:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 503 transitions. [2022-12-14 16:22:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 16:22:10,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:10,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 35664 backedges. 10550 proven. 10 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2022-12-14 16:22:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 350 states and 504 transitions. [2022-12-14 16:22:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 504 transitions. [2022-12-14 16:22:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 16:22:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 35925 backedges. 10806 proven. 15 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2022-12-14 16:22:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 351 states and 504 transitions. [2022-12-14 16:22:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 504 transitions. [2022-12-14 16:22:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 16:22:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 36187 backedges. 12651 proven. 97 refuted. 0 times theorem prover too weak. 23439 trivial. 0 not checked. [2022-12-14 16:22:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 355 states and 511 transitions. [2022-12-14 16:22:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 511 transitions. [2022-12-14 16:22:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 16:22:15,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:15,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 37036 backedges. 10352 proven. 3 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2022-12-14 16:22:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 356 states and 512 transitions. [2022-12-14 16:22:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 512 transitions. [2022-12-14 16:22:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 16:22:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 37302 backedges. 10615 proven. 6 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2022-12-14 16:22:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 357 states and 513 transitions. [2022-12-14 16:22:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 513 transitions. [2022-12-14 16:22:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 16:22:17,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:17,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 37569 backedges. 10878 proven. 10 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2022-12-14 16:22:18,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 358 states and 514 transitions. [2022-12-14 16:22:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 514 transitions. [2022-12-14 16:22:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 16:22:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:18,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 37837 backedges. 11141 proven. 15 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2022-12-14 16:22:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 359 states and 514 transitions. [2022-12-14 16:22:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 514 transitions. [2022-12-14 16:22:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 16:22:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38106 backedges. 14426 proven. 220 refuted. 0 times theorem prover too weak. 23460 trivial. 0 not checked. [2022-12-14 16:22:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 363 states and 521 transitions. [2022-12-14 16:22:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 521 transitions. [2022-12-14 16:22:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 16:22:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 38977 backedges. 10666 proven. 3 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2022-12-14 16:22:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 364 states and 522 transitions. [2022-12-14 16:22:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 522 transitions. [2022-12-14 16:22:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 16:22:23,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 10936 proven. 6 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2022-12-14 16:22:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 365 states and 523 transitions. [2022-12-14 16:22:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 523 transitions. [2022-12-14 16:22:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 16:22:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:24,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 39524 backedges. 11206 proven. 10 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2022-12-14 16:22:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 366 states and 524 transitions. [2022-12-14 16:22:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 524 transitions. [2022-12-14 16:22:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 16:22:25,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:25,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 39799 backedges. 11476 proven. 15 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2022-12-14 16:22:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 367 states and 524 transitions. [2022-12-14 16:22:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 524 transitions. [2022-12-14 16:22:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 16:22:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40075 backedges. 16201 proven. 393 refuted. 0 times theorem prover too weak. 23481 trivial. 0 not checked. [2022-12-14 16:22:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 371 states and 530 transitions. [2022-12-14 16:22:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 530 transitions. [2022-12-14 16:22:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 16:22:29,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:29,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 40968 backedges. 10980 proven. 3 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2022-12-14 16:22:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 372 states and 531 transitions. [2022-12-14 16:22:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 531 transitions. [2022-12-14 16:22:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 16:22:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 41248 backedges. 11257 proven. 6 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2022-12-14 16:22:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 373 states and 532 transitions. [2022-12-14 16:22:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 532 transitions. [2022-12-14 16:22:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 16:22:31,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:31,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 41529 backedges. 11534 proven. 10 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2022-12-14 16:22:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 374 states and 533 transitions. [2022-12-14 16:22:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 533 transitions. [2022-12-14 16:22:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 16:22:33,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 41811 backedges. 11811 proven. 15 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2022-12-14 16:22:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 375 states and 533 transitions. [2022-12-14 16:22:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 533 transitions. [2022-12-14 16:22:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 16:22:34,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:34,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42094 backedges. 10509 proven. 3 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2022-12-14 16:22:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 376 states and 534 transitions. [2022-12-14 16:22:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 534 transitions. [2022-12-14 16:22:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 16:22:35,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:35,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 42378 backedges. 10790 proven. 6 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2022-12-14 16:22:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 377 states and 535 transitions. [2022-12-14 16:22:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 535 transitions. [2022-12-14 16:22:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 16:22:36,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:36,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 42663 backedges. 11071 proven. 10 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2022-12-14 16:22:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 378 states and 536 transitions. [2022-12-14 16:22:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 536 transitions. [2022-12-14 16:22:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 16:22:37,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 42949 backedges. 11352 proven. 15 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2022-12-14 16:22:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 379 states and 536 transitions. [2022-12-14 16:22:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2022-12-14 16:22:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 16:22:38,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:38,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 43236 backedges. 6983 proven. 3300 refuted. 0 times theorem prover too weak. 32953 trivial. 0 not checked. [2022-12-14 16:22:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 401 states and 579 transitions. [2022-12-14 16:22:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 579 transitions. [2022-12-14 16:22:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-14 16:22:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 47190 backedges. 13320 proven. 3 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2022-12-14 16:22:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 402 states and 580 transitions. [2022-12-14 16:22:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 580 transitions. [2022-12-14 16:22:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 16:22:58,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 47490 backedges. 13617 proven. 6 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2022-12-14 16:22:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 403 states and 581 transitions. [2022-12-14 16:22:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 581 transitions. [2022-12-14 16:22:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 16:22:59,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 47791 backedges. 13914 proven. 10 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2022-12-14 16:23:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 404 states and 582 transitions. [2022-12-14 16:23:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 582 transitions. [2022-12-14 16:23:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 16:23:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48093 backedges. 14211 proven. 15 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2022-12-14 16:23:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 405 states and 582 transitions. [2022-12-14 16:23:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 582 transitions. [2022-12-14 16:23:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 16:23:02,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:02,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 48396 backedges. 14695 proven. 24 refuted. 0 times theorem prover too weak. 33677 trivial. 0 not checked. [2022-12-14 16:23:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 409 states and 589 transitions. [2022-12-14 16:23:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 589 transitions. [2022-12-14 16:23:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 16:23:05,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:05,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 49377 backedges. 13679 proven. 3 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2022-12-14 16:23:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 410 states and 590 transitions. [2022-12-14 16:23:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 590 transitions. [2022-12-14 16:23:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 16:23:06,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:06,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 49684 backedges. 13983 proven. 6 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2022-12-14 16:23:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:07,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 411 states and 591 transitions. [2022-12-14 16:23:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 591 transitions. [2022-12-14 16:23:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 16:23:07,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:07,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 49992 backedges. 14287 proven. 10 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2022-12-14 16:23:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 412 states and 592 transitions. [2022-12-14 16:23:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 592 transitions. [2022-12-14 16:23:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-14 16:23:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:08,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 50301 backedges. 14591 proven. 15 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2022-12-14 16:23:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 413 states and 592 transitions. [2022-12-14 16:23:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 592 transitions. [2022-12-14 16:23:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-14 16:23:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:09,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 50611 backedges. 16816 proven. 97 refuted. 0 times theorem prover too weak. 33698 trivial. 0 not checked. [2022-12-14 16:23:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 417 states and 599 transitions. [2022-12-14 16:23:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 599 transitions. [2022-12-14 16:23:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 16:23:13,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:13,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 51614 backedges. 14038 proven. 3 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2022-12-14 16:23:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 418 states and 600 transitions. [2022-12-14 16:23:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 600 transitions. [2022-12-14 16:23:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-14 16:23:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:14,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 51928 backedges. 14349 proven. 6 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2022-12-14 16:23:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 419 states and 601 transitions. [2022-12-14 16:23:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 601 transitions. [2022-12-14 16:23:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-14 16:23:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:15,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 52243 backedges. 14660 proven. 10 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2022-12-14 16:23:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 420 states and 602 transitions. [2022-12-14 16:23:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 602 transitions. [2022-12-14 16:23:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 16:23:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:16,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 52559 backedges. 14971 proven. 15 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2022-12-14 16:23:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 421 states and 602 transitions. [2022-12-14 16:23:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 602 transitions. [2022-12-14 16:23:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 16:23:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:18,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:18,249 INFO L134 CoverageAnalysis]: Checked inductivity of 52876 backedges. 18937 proven. 220 refuted. 0 times theorem prover too weak. 33719 trivial. 0 not checked. [2022-12-14 16:23:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 425 states and 609 transitions. [2022-12-14 16:23:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 609 transitions. [2022-12-14 16:23:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-14 16:23:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:22,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 53901 backedges. 14397 proven. 3 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2022-12-14 16:23:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 426 states and 610 transitions. [2022-12-14 16:23:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 610 transitions. [2022-12-14 16:23:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 16:23:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:23,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 54222 backedges. 14715 proven. 6 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2022-12-14 16:23:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 427 states and 611 transitions. [2022-12-14 16:23:24,311 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 611 transitions. [2022-12-14 16:23:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 16:23:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:24,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 54544 backedges. 15033 proven. 10 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2022-12-14 16:23:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 428 states and 612 transitions. [2022-12-14 16:23:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 612 transitions. [2022-12-14 16:23:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-14 16:23:25,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 54867 backedges. 15351 proven. 15 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2022-12-14 16:23:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 429 states and 612 transitions. [2022-12-14 16:23:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 612 transitions. [2022-12-14 16:23:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 16:23:26,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:26,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 55191 backedges. 21058 proven. 393 refuted. 0 times theorem prover too weak. 33740 trivial. 0 not checked. [2022-12-14 16:23:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 433 states and 618 transitions. [2022-12-14 16:23:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 618 transitions. [2022-12-14 16:23:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-12-14 16:23:30,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 56238 backedges. 14756 proven. 3 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2022-12-14 16:23:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 434 states and 619 transitions. [2022-12-14 16:23:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 619 transitions. [2022-12-14 16:23:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 16:23:31,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 56566 backedges. 15081 proven. 6 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2022-12-14 16:23:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 435 states and 620 transitions. [2022-12-14 16:23:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 620 transitions. [2022-12-14 16:23:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 16:23:33,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:33,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 56895 backedges. 15406 proven. 10 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2022-12-14 16:23:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 436 states and 621 transitions. [2022-12-14 16:23:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 621 transitions. [2022-12-14 16:23:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-12-14 16:23:34,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:34,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 57225 backedges. 15731 proven. 15 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2022-12-14 16:23:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 437 states and 621 transitions. [2022-12-14 16:23:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 621 transitions. [2022-12-14 16:23:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 16:23:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:35,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 57556 backedges. 14197 proven. 3 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2022-12-14 16:23:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 438 states and 622 transitions. [2022-12-14 16:23:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 622 transitions. [2022-12-14 16:23:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-14 16:23:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 57888 backedges. 14526 proven. 6 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2022-12-14 16:23:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 439 states and 623 transitions. [2022-12-14 16:23:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 623 transitions. [2022-12-14 16:23:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-12-14 16:23:38,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:38,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:38,569 INFO L134 CoverageAnalysis]: Checked inductivity of 58221 backedges. 14855 proven. 10 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2022-12-14 16:23:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 440 states and 624 transitions. [2022-12-14 16:23:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 624 transitions. [2022-12-14 16:23:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-12-14 16:23:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 58555 backedges. 15184 proven. 15 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2022-12-14 16:23:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 441 states and 624 transitions. [2022-12-14 16:23:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 624 transitions. [2022-12-14 16:23:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-14 16:23:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 58890 backedges. 24375 proven. 276 refuted. 0 times theorem prover too weak. 34239 trivial. 0 not checked. [2022-12-14 16:23:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 451 states and 643 transitions. [2022-12-14 16:23:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 643 transitions. [2022-12-14 16:23:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 16:23:51,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:51,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 61153 backedges. 15508 proven. 3 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2022-12-14 16:23:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 452 states and 644 transitions. [2022-12-14 16:23:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 644 transitions. [2022-12-14 16:23:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-12-14 16:23:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:52,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 61495 backedges. 15847 proven. 6 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2022-12-14 16:23:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 453 states and 645 transitions. [2022-12-14 16:23:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 645 transitions. [2022-12-14 16:23:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 16:23:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:53,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 61838 backedges. 16186 proven. 10 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2022-12-14 16:23:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 454 states and 646 transitions. [2022-12-14 16:23:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 646 transitions. [2022-12-14 16:23:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-12-14 16:23:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:55,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:55,960 INFO L134 CoverageAnalysis]: Checked inductivity of 62182 backedges. 16525 proven. 15 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2022-12-14 16:23:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 455 states and 646 transitions. [2022-12-14 16:23:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 646 transitions. [2022-12-14 16:23:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-12-14 16:23:57,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 62527 backedges. 17058 proven. 24 refuted. 0 times theorem prover too weak. 45445 trivial. 0 not checked. [2022-12-14 16:24:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 459 states and 653 transitions. [2022-12-14 16:24:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 653 transitions. [2022-12-14 16:24:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-14 16:24:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 63641 backedges. 15867 proven. 3 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2022-12-14 16:24:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 460 states and 654 transitions. [2022-12-14 16:24:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 654 transitions. [2022-12-14 16:24:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-12-14 16:24:03,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:03,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 63990 backedges. 16213 proven. 6 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2022-12-14 16:24:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 461 states and 655 transitions. [2022-12-14 16:24:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 655 transitions. [2022-12-14 16:24:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-12-14 16:24:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 64340 backedges. 16559 proven. 10 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2022-12-14 16:24:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 462 states and 656 transitions. [2022-12-14 16:24:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 656 transitions. [2022-12-14 16:24:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-12-14 16:24:05,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 64691 backedges. 16905 proven. 15 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2022-12-14 16:24:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 463 states and 656 transitions. [2022-12-14 16:24:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 656 transitions. [2022-12-14 16:24:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-12-14 16:24:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 65043 backedges. 19480 proven. 97 refuted. 0 times theorem prover too weak. 45466 trivial. 0 not checked. [2022-12-14 16:24:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 467 states and 663 transitions. [2022-12-14 16:24:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 663 transitions. [2022-12-14 16:24:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-12-14 16:24:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 66179 backedges. 16226 proven. 3 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2022-12-14 16:24:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 468 states and 664 transitions. [2022-12-14 16:24:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 664 transitions. [2022-12-14 16:24:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-12-14 16:24:12,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 66535 backedges. 16579 proven. 6 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2022-12-14 16:24:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 469 states and 665 transitions. [2022-12-14 16:24:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 665 transitions. [2022-12-14 16:24:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 16:24:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 66892 backedges. 16932 proven. 10 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2022-12-14 16:24:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 470 states and 666 transitions. [2022-12-14 16:24:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 666 transitions. [2022-12-14 16:24:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-12-14 16:24:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:16,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 67250 backedges. 17285 proven. 15 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2022-12-14 16:24:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 471 states and 666 transitions. [2022-12-14 16:24:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 666 transitions. [2022-12-14 16:24:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 16:24:17,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:17,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 67609 backedges. 21902 proven. 220 refuted. 0 times theorem prover too weak. 45487 trivial. 0 not checked. [2022-12-14 16:24:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 475 states and 673 transitions. [2022-12-14 16:24:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 673 transitions. [2022-12-14 16:24:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-12-14 16:24:22,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:22,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 68767 backedges. 16585 proven. 3 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2022-12-14 16:24:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 476 states and 674 transitions. [2022-12-14 16:24:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 674 transitions. [2022-12-14 16:24:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-12-14 16:24:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 69130 backedges. 16945 proven. 6 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2022-12-14 16:24:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 477 states and 675 transitions. [2022-12-14 16:24:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 675 transitions. [2022-12-14 16:24:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-12-14 16:24:25,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:25,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 69494 backedges. 17305 proven. 10 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2022-12-14 16:24:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:26,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 478 states and 676 transitions. [2022-12-14 16:24:26,579 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 676 transitions. [2022-12-14 16:24:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-12-14 16:24:26,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:26,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 69859 backedges. 17665 proven. 15 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2022-12-14 16:24:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 676 transitions. [2022-12-14 16:24:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 676 transitions. [2022-12-14 16:24:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 16:24:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 70225 backedges. 24324 proven. 393 refuted. 0 times theorem prover too weak. 45508 trivial. 0 not checked. [2022-12-14 16:24:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 483 states and 682 transitions. [2022-12-14 16:24:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 682 transitions. [2022-12-14 16:24:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-12-14 16:24:32,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 71405 backedges. 16944 proven. 3 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2022-12-14 16:24:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 484 states and 683 transitions. [2022-12-14 16:24:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 683 transitions. [2022-12-14 16:24:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-12-14 16:24:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 71775 backedges. 17311 proven. 6 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2022-12-14 16:24:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 485 states and 684 transitions. [2022-12-14 16:24:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 684 transitions. [2022-12-14 16:24:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-12-14 16:24:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 72146 backedges. 17678 proven. 10 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2022-12-14 16:24:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 486 states and 685 transitions. [2022-12-14 16:24:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 685 transitions. [2022-12-14 16:24:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-12-14 16:24:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 72518 backedges. 18045 proven. 15 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2022-12-14 16:24:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 487 states and 685 transitions. [2022-12-14 16:24:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 685 transitions. [2022-12-14 16:24:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 16:24:39,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:39,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 72891 backedges. 16252 proven. 3 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2022-12-14 16:24:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 488 states and 686 transitions. [2022-12-14 16:24:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 686 transitions. [2022-12-14 16:24:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-12-14 16:24:40,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 73265 backedges. 16623 proven. 6 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2022-12-14 16:24:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 489 states and 687 transitions. [2022-12-14 16:24:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 687 transitions. [2022-12-14 16:24:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 16:24:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:42,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 73640 backedges. 16994 proven. 10 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2022-12-14 16:24:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 490 states and 688 transitions. [2022-12-14 16:24:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 688 transitions. [2022-12-14 16:24:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-12-14 16:24:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:43,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 74016 backedges. 17365 proven. 15 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2022-12-14 16:24:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 491 states and 688 transitions. [2022-12-14 16:24:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 688 transitions. [2022-12-14 16:24:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-12-14 16:24:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 74393 backedges. 36907 proven. 2365 refuted. 0 times theorem prover too weak. 35121 trivial. 0 not checked. [2022-12-14 16:24:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 501 states and 707 transitions. [2022-12-14 16:24:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 707 transitions. [2022-12-14 16:24:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-14 16:24:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:56,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 76930 backedges. 17696 proven. 3 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2022-12-14 16:24:58,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 502 states and 708 transitions. [2022-12-14 16:24:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 708 transitions. [2022-12-14 16:24:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-12-14 16:24:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 77314 backedges. 18077 proven. 6 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2022-12-14 16:24:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 503 states and 709 transitions. [2022-12-14 16:24:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 709 transitions. [2022-12-14 16:24:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-12-14 16:24:59,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 77699 backedges. 18458 proven. 10 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2022-12-14 16:25:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 504 states and 710 transitions. [2022-12-14 16:25:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 710 transitions. [2022-12-14 16:25:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 16:25:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 78085 backedges. 18839 proven. 15 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2022-12-14 16:25:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 505 states and 710 transitions. [2022-12-14 16:25:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 710 transitions. [2022-12-14 16:25:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-12-14 16:25:02,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:02,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 78472 backedges. 19421 proven. 24 refuted. 0 times theorem prover too weak. 59027 trivial. 0 not checked. [2022-12-14 16:25:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 509 states and 717 transitions. [2022-12-14 16:25:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 717 transitions. [2022-12-14 16:25:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-12-14 16:25:07,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:07,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 79719 backedges. 18055 proven. 3 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2022-12-14 16:25:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 510 states and 718 transitions. [2022-12-14 16:25:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 718 transitions. [2022-12-14 16:25:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-12-14 16:25:09,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:09,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 80110 backedges. 18443 proven. 6 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2022-12-14 16:25:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 511 states and 719 transitions. [2022-12-14 16:25:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 719 transitions. [2022-12-14 16:25:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 16:25:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:10,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 80502 backedges. 18831 proven. 10 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2022-12-14 16:25:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:11,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 512 states and 720 transitions. [2022-12-14 16:25:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 720 transitions. [2022-12-14 16:25:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-12-14 16:25:11,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 80895 backedges. 19219 proven. 15 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2022-12-14 16:25:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 513 states and 720 transitions. [2022-12-14 16:25:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 720 transitions. [2022-12-14 16:25:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-12-14 16:25:13,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 81289 backedges. 22144 proven. 97 refuted. 0 times theorem prover too weak. 59048 trivial. 0 not checked. [2022-12-14 16:25:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 517 states and 727 transitions. [2022-12-14 16:25:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 727 transitions. [2022-12-14 16:25:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 16:25:19,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:19,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 82558 backedges. 18414 proven. 3 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2022-12-14 16:25:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 728 transitions. [2022-12-14 16:25:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 728 transitions. [2022-12-14 16:25:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-12-14 16:25:20,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 82956 backedges. 18809 proven. 6 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2022-12-14 16:25:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 519 states and 729 transitions. [2022-12-14 16:25:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 729 transitions. [2022-12-14 16:25:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-14 16:25:22,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 83355 backedges. 19204 proven. 10 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2022-12-14 16:25:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 520 states and 730 transitions. [2022-12-14 16:25:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 730 transitions. [2022-12-14 16:25:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-12-14 16:25:23,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 83755 backedges. 19599 proven. 15 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2022-12-14 16:25:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 521 states and 730 transitions. [2022-12-14 16:25:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 730 transitions. [2022-12-14 16:25:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-12-14 16:25:25,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:25,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 84156 backedges. 24867 proven. 220 refuted. 0 times theorem prover too weak. 59069 trivial. 0 not checked. [2022-12-14 16:25:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 525 states and 737 transitions. [2022-12-14 16:25:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 737 transitions. [2022-12-14 16:25:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-12-14 16:25:29,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:29,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 85447 backedges. 18773 proven. 3 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2022-12-14 16:25:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 526 states and 738 transitions. [2022-12-14 16:25:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 738 transitions. [2022-12-14 16:25:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2022-12-14 16:25:31,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:31,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 85852 backedges. 19175 proven. 6 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2022-12-14 16:25:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 527 states and 739 transitions. [2022-12-14 16:25:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 739 transitions. [2022-12-14 16:25:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-12-14 16:25:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 86258 backedges. 19577 proven. 10 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2022-12-14 16:25:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 528 states and 740 transitions. [2022-12-14 16:25:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 740 transitions. [2022-12-14 16:25:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-12-14 16:25:34,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:34,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 86665 backedges. 19979 proven. 15 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2022-12-14 16:25:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 529 states and 740 transitions. [2022-12-14 16:25:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 740 transitions. [2022-12-14 16:25:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 16:25:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 87073 backedges. 27590 proven. 393 refuted. 0 times theorem prover too weak. 59090 trivial. 0 not checked. [2022-12-14 16:25:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 533 states and 746 transitions. [2022-12-14 16:25:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 746 transitions. [2022-12-14 16:25:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-12-14 16:25:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 88386 backedges. 19132 proven. 3 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2022-12-14 16:25:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 534 states and 747 transitions. [2022-12-14 16:25:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 747 transitions. [2022-12-14 16:25:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-14 16:25:43,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:43,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 88798 backedges. 19541 proven. 6 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2022-12-14 16:25:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 535 states and 748 transitions. [2022-12-14 16:25:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 748 transitions. [2022-12-14 16:25:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 16:25:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:45,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 89211 backedges. 19950 proven. 10 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2022-12-14 16:25:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 536 states and 749 transitions. [2022-12-14 16:25:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 749 transitions. [2022-12-14 16:25:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-12-14 16:25:46,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:46,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 89625 backedges. 20359 proven. 15 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2022-12-14 16:25:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 537 states and 749 transitions. [2022-12-14 16:25:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 749 transitions. [2022-12-14 16:25:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-12-14 16:25:48,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 90040 backedges. 18307 proven. 3 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2022-12-14 16:25:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 538 states and 750 transitions. [2022-12-14 16:25:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 750 transitions. [2022-12-14 16:25:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-12-14 16:25:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 90456 backedges. 18720 proven. 6 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2022-12-14 16:25:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 539 states and 751 transitions. [2022-12-14 16:25:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 751 transitions. [2022-12-14 16:25:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-12-14 16:25:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 90873 backedges. 19133 proven. 10 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2022-12-14 16:25:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 540 states and 752 transitions. [2022-12-14 16:25:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 752 transitions. [2022-12-14 16:25:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-12-14 16:25:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 91291 backedges. 19546 proven. 15 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2022-12-14 16:25:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 541 states and 752 transitions. [2022-12-14 16:25:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 752 transitions. [2022-12-14 16:25:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-12-14 16:25:55,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:55,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 91710 backedges. 49439 proven. 6268 refuted. 0 times theorem prover too weak. 36003 trivial. 0 not checked. [2022-12-14 16:26:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 551 states and 771 transitions. [2022-12-14 16:26:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 771 transitions. [2022-12-14 16:26:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-12-14 16:26:10,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:10,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 94521 backedges. 19884 proven. 3 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2022-12-14 16:26:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 552 states and 772 transitions. [2022-12-14 16:26:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 772 transitions. [2022-12-14 16:26:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2022-12-14 16:26:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:12,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:12,253 INFO L134 CoverageAnalysis]: Checked inductivity of 94947 backedges. 20307 proven. 6 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2022-12-14 16:26:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 553 states and 773 transitions. [2022-12-14 16:26:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 773 transitions. [2022-12-14 16:26:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2022-12-14 16:26:13,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:13,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 95374 backedges. 20730 proven. 10 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2022-12-14 16:26:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 554 states and 774 transitions. [2022-12-14 16:26:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 774 transitions. [2022-12-14 16:26:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-12-14 16:26:15,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:15,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 95802 backedges. 21153 proven. 15 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2022-12-14 16:26:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 555 states and 774 transitions. [2022-12-14 16:26:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 774 transitions. [2022-12-14 16:26:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-12-14 16:26:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 96231 backedges. 21784 proven. 24 refuted. 0 times theorem prover too weak. 74423 trivial. 0 not checked. [2022-12-14 16:26:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 559 states and 781 transitions. [2022-12-14 16:26:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 781 transitions. [2022-12-14 16:26:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-12-14 16:26:23,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:23,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 97611 backedges. 20243 proven. 3 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2022-12-14 16:26:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 560 states and 782 transitions. [2022-12-14 16:26:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 782 transitions. [2022-12-14 16:26:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-12-14 16:26:25,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 98044 backedges. 20673 proven. 6 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2022-12-14 16:26:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 561 states and 783 transitions. [2022-12-14 16:26:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 783 transitions. [2022-12-14 16:26:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2022-12-14 16:26:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 98478 backedges. 21103 proven. 10 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2022-12-14 16:26:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 562 states and 784 transitions. [2022-12-14 16:26:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 784 transitions. [2022-12-14 16:26:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-12-14 16:26:28,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 98913 backedges. 21533 proven. 15 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2022-12-14 16:26:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 563 states and 784 transitions. [2022-12-14 16:26:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 784 transitions. [2022-12-14 16:26:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2022-12-14 16:26:30,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:30,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 99349 backedges. 24808 proven. 97 refuted. 0 times theorem prover too weak. 74444 trivial. 0 not checked. [2022-12-14 16:26:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 567 states and 791 transitions. [2022-12-14 16:26:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 791 transitions. [2022-12-14 16:26:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-12-14 16:26:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 100751 backedges. 20602 proven. 3 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2022-12-14 16:26:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 568 states and 792 transitions. [2022-12-14 16:26:38,478 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 792 transitions. [2022-12-14 16:26:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-12-14 16:26:38,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:38,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 101191 backedges. 21039 proven. 6 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2022-12-14 16:26:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 569 states and 793 transitions. [2022-12-14 16:26:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 793 transitions. [2022-12-14 16:26:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-12-14 16:26:40,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:40,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 101632 backedges. 21476 proven. 10 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2022-12-14 16:26:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 570 states and 794 transitions. [2022-12-14 16:26:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 794 transitions. [2022-12-14 16:26:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-12-14 16:26:42,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 102074 backedges. 21913 proven. 15 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2022-12-14 16:26:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 571 states and 794 transitions. [2022-12-14 16:26:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 794 transitions. [2022-12-14 16:26:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2022-12-14 16:26:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 102517 backedges. 27832 proven. 220 refuted. 0 times theorem prover too weak. 74465 trivial. 0 not checked. [2022-12-14 16:26:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 575 states and 801 transitions. [2022-12-14 16:26:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 801 transitions. [2022-12-14 16:26:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-12-14 16:26:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:50,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 103941 backedges. 20961 proven. 3 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2022-12-14 16:26:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 576 states and 802 transitions. [2022-12-14 16:26:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 802 transitions. [2022-12-14 16:26:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2022-12-14 16:26:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 104388 backedges. 21405 proven. 6 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2022-12-14 16:26:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 577 states and 803 transitions. [2022-12-14 16:26:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 803 transitions. [2022-12-14 16:26:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-12-14 16:26:53,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 104836 backedges. 21849 proven. 10 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2022-12-14 16:26:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 578 states and 804 transitions. [2022-12-14 16:26:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 804 transitions. [2022-12-14 16:26:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-12-14 16:26:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 105285 backedges. 22293 proven. 15 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2022-12-14 16:26:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 579 states and 804 transitions. [2022-12-14 16:26:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 804 transitions. [2022-12-14 16:26:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-12-14 16:26:57,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 105735 backedges. 30856 proven. 393 refuted. 0 times theorem prover too weak. 74486 trivial. 0 not checked. [2022-12-14 16:27:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 583 states and 810 transitions. [2022-12-14 16:27:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 810 transitions. [2022-12-14 16:27:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 16:27:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 107181 backedges. 21320 proven. 3 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2022-12-14 16:27:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 584 states and 811 transitions. [2022-12-14 16:27:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 811 transitions. [2022-12-14 16:27:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-12-14 16:27:05,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:05,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 107635 backedges. 21771 proven. 6 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2022-12-14 16:27:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 585 states and 812 transitions. [2022-12-14 16:27:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 812 transitions. [2022-12-14 16:27:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-12-14 16:27:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 108090 backedges. 22222 proven. 10 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2022-12-14 16:27:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 586 states and 813 transitions. [2022-12-14 16:27:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 813 transitions. [2022-12-14 16:27:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-12-14 16:27:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 108546 backedges. 22673 proven. 15 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2022-12-14 16:27:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 587 states and 813 transitions. [2022-12-14 16:27:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 813 transitions. [2022-12-14 16:27:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-12-14 16:27:11,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 109003 backedges. 20362 proven. 3 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2022-12-14 16:27:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 588 states and 814 transitions. [2022-12-14 16:27:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 814 transitions. [2022-12-14 16:27:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-12-14 16:27:13,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:13,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 109461 backedges. 20817 proven. 6 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2022-12-14 16:27:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 589 states and 815 transitions. [2022-12-14 16:27:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 815 transitions. [2022-12-14 16:27:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 16:27:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:15,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 109920 backedges. 21272 proven. 10 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2022-12-14 16:27:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 590 states and 816 transitions. [2022-12-14 16:27:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 816 transitions. [2022-12-14 16:27:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2022-12-14 16:27:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:17,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 110380 backedges. 21727 proven. 15 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2022-12-14 16:27:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 591 states and 816 transitions. [2022-12-14 16:27:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 816 transitions. [2022-12-14 16:27:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-12-14 16:27:18,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 110841 backedges. 61971 proven. 11985 refuted. 0 times theorem prover too weak. 36885 trivial. 0 not checked. [2022-12-14 16:27:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 601 states and 834 transitions. [2022-12-14 16:27:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 834 transitions. [2022-12-14 16:27:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2022-12-14 16:27:33,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:33,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 113926 backedges. 22072 proven. 3 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2022-12-14 16:27:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 602 states and 835 transitions. [2022-12-14 16:27:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 835 transitions. [2022-12-14 16:27:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-12-14 16:27:35,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:35,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 114394 backedges. 22537 proven. 6 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2022-12-14 16:27:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 603 states and 836 transitions. [2022-12-14 16:27:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 836 transitions. [2022-12-14 16:27:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-12-14 16:27:36,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:37,170 INFO L134 CoverageAnalysis]: Checked inductivity of 114863 backedges. 23002 proven. 10 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2022-12-14 16:27:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 604 states and 837 transitions. [2022-12-14 16:27:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 837 transitions. [2022-12-14 16:27:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-12-14 16:27:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 115333 backedges. 23467 proven. 15 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2022-12-14 16:27:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 605 states and 837 transitions. [2022-12-14 16:27:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 837 transitions. [2022-12-14 16:27:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-12-14 16:27:40,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 115804 backedges. 24147 proven. 24 refuted. 0 times theorem prover too weak. 91633 trivial. 0 not checked. [2022-12-14 16:27:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 609 states and 844 transitions. [2022-12-14 16:27:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 844 transitions. [2022-12-14 16:27:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2022-12-14 16:27:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 117317 backedges. 22431 proven. 3 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2022-12-14 16:27:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 610 states and 845 transitions. [2022-12-14 16:27:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 845 transitions. [2022-12-14 16:27:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2022-12-14 16:27:49,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 117792 backedges. 22903 proven. 6 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2022-12-14 16:27:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 611 states and 846 transitions. [2022-12-14 16:27:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 846 transitions. [2022-12-14 16:27:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-12-14 16:27:51,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:51,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 118268 backedges. 23375 proven. 10 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2022-12-14 16:27:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 612 states and 847 transitions. [2022-12-14 16:27:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 847 transitions. [2022-12-14 16:27:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2022-12-14 16:27:53,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 118745 backedges. 23847 proven. 15 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2022-12-14 16:27:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 613 states and 847 transitions. [2022-12-14 16:27:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 847 transitions. [2022-12-14 16:27:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-14 16:27:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:56,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 119223 backedges. 27472 proven. 97 refuted. 0 times theorem prover too weak. 91654 trivial. 0 not checked. [2022-12-14 16:28:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 617 states and 854 transitions. [2022-12-14 16:28:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 854 transitions. [2022-12-14 16:28:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-12-14 16:28:02,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 120758 backedges. 22790 proven. 3 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2022-12-14 16:28:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 618 states and 855 transitions. [2022-12-14 16:28:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 855 transitions. [2022-12-14 16:28:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-12-14 16:28:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 121240 backedges. 23269 proven. 6 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2022-12-14 16:28:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 619 states and 856 transitions. [2022-12-14 16:28:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 856 transitions. [2022-12-14 16:28:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-12-14 16:28:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 121723 backedges. 23748 proven. 10 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2022-12-14 16:28:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 620 states and 857 transitions. [2022-12-14 16:28:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 857 transitions. [2022-12-14 16:28:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2022-12-14 16:28:08,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:08,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 122207 backedges. 24227 proven. 15 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2022-12-14 16:28:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 621 states and 857 transitions. [2022-12-14 16:28:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 857 transitions. [2022-12-14 16:28:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2022-12-14 16:28:10,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:10,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 122692 backedges. 30797 proven. 220 refuted. 0 times theorem prover too weak. 91675 trivial. 0 not checked. [2022-12-14 16:28:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:17,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 625 states and 864 transitions. [2022-12-14 16:28:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 864 transitions. [2022-12-14 16:28:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-12-14 16:28:17,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:17,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 124249 backedges. 23149 proven. 3 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2022-12-14 16:28:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 626 states and 865 transitions. [2022-12-14 16:28:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 865 transitions. [2022-12-14 16:28:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-12-14 16:28:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 124738 backedges. 23635 proven. 6 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2022-12-14 16:28:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 627 states and 866 transitions. [2022-12-14 16:28:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 866 transitions. [2022-12-14 16:28:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2022-12-14 16:28:21,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 125228 backedges. 24121 proven. 10 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2022-12-14 16:28:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 628 states and 867 transitions. [2022-12-14 16:28:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 867 transitions. [2022-12-14 16:28:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2022-12-14 16:28:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:23,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 125719 backedges. 24607 proven. 15 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2022-12-14 16:28:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 629 states and 867 transitions. [2022-12-14 16:28:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 867 transitions. [2022-12-14 16:28:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-12-14 16:28:25,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:25,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 126211 backedges. 34122 proven. 393 refuted. 0 times theorem prover too weak. 91696 trivial. 0 not checked. [2022-12-14 16:28:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 633 states and 873 transitions. [2022-12-14 16:28:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 873 transitions. [2022-12-14 16:28:32,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-12-14 16:28:32,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:32,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 127790 backedges. 23508 proven. 3 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2022-12-14 16:28:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 634 states and 874 transitions. [2022-12-14 16:28:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 874 transitions. [2022-12-14 16:28:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-12-14 16:28:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:34,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 128286 backedges. 24001 proven. 6 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2022-12-14 16:28:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 635 states and 875 transitions. [2022-12-14 16:28:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 875 transitions. [2022-12-14 16:28:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2022-12-14 16:28:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 128783 backedges. 24494 proven. 10 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2022-12-14 16:28:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 636 states and 876 transitions. [2022-12-14 16:28:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 876 transitions. [2022-12-14 16:28:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2022-12-14 16:28:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:39,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 129281 backedges. 24987 proven. 15 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2022-12-14 16:28:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 637 states and 876 transitions. [2022-12-14 16:28:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 876 transitions. [2022-12-14 16:28:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2022-12-14 16:28:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 129780 backedges. 22417 proven. 3 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2022-12-14 16:28:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 638 states and 877 transitions. [2022-12-14 16:28:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 877 transitions. [2022-12-14 16:28:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2022-12-14 16:28:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 130280 backedges. 22914 proven. 6 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2022-12-14 16:28:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 639 states and 878 transitions. [2022-12-14 16:28:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 878 transitions. [2022-12-14 16:28:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-12-14 16:28:45,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:45,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 130781 backedges. 23411 proven. 10 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2022-12-14 16:28:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 640 states and 879 transitions. [2022-12-14 16:28:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 879 transitions. [2022-12-14 16:28:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2022-12-14 16:28:47,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 131283 backedges. 23908 proven. 15 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2022-12-14 16:28:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 641 states and 879 transitions. [2022-12-14 16:28:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 879 transitions. [2022-12-14 16:28:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2022-12-14 16:28:49,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:49,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 131786 backedges. 21223 proven. 3 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2022-12-14 16:28:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 642 states and 880 transitions. [2022-12-14 16:28:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 880 transitions. [2022-12-14 16:28:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2022-12-14 16:28:51,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:51,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 132290 backedges. 21724 proven. 6 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2022-12-14 16:28:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 643 states and 881 transitions. [2022-12-14 16:28:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 881 transitions. [2022-12-14 16:28:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2022-12-14 16:28:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 132795 backedges. 22225 proven. 10 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2022-12-14 16:28:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 644 states and 882 transitions. [2022-12-14 16:28:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 882 transitions. [2022-12-14 16:28:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-12-14 16:28:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:55,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 133301 backedges. 22726 proven. 15 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2022-12-14 16:28:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 645 states and 882 transitions. [2022-12-14 16:28:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 882 transitions. [2022-12-14 16:28:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-14 16:28:58,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:58,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 133808 backedges. 23425 proven. 24 refuted. 0 times theorem prover too weak. 110359 trivial. 0 not checked. [2022-12-14 16:29:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 649 states and 889 transitions. [2022-12-14 16:29:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 889 transitions. [2022-12-14 16:29:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-12-14 16:29:05,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:05,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 135433 backedges. 21537 proven. 3 refuted. 0 times theorem prover too weak. 113893 trivial. 0 not checked. [2022-12-14 16:29:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 650 states and 890 transitions. [2022-12-14 16:29:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 890 transitions. [2022-12-14 16:29:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-12-14 16:29:07,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:07,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 135944 backedges. 22045 proven. 6 refuted. 0 times theorem prover too weak. 113893 trivial. 0 not checked. [2022-12-14 16:29:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 651 states and 891 transitions. [2022-12-14 16:29:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 891 transitions. [2022-12-14 16:29:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2022-12-14 16:29:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 136456 backedges. 22553 proven. 10 refuted. 0 times theorem prover too weak. 113893 trivial. 0 not checked. [2022-12-14 16:29:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 652 states and 892 transitions. [2022-12-14 16:29:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 892 transitions. [2022-12-14 16:29:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2022-12-14 16:29:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:11,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 136969 backedges. 23061 proven. 15 refuted. 0 times theorem prover too weak. 113893 trivial. 0 not checked. [2022-12-14 16:29:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 653 states and 892 transitions. [2022-12-14 16:29:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 892 transitions. [2022-12-14 16:29:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2022-12-14 16:29:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 137483 backedges. 27006 proven. 97 refuted. 0 times theorem prover too weak. 110380 trivial. 0 not checked. [2022-12-14 16:29:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 657 states and 899 transitions. [2022-12-14 16:29:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 899 transitions. [2022-12-14 16:29:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2022-12-14 16:29:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 139130 backedges. 21851 proven. 3 refuted. 0 times theorem prover too weak. 117276 trivial. 0 not checked. [2022-12-14 16:29:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 658 states and 900 transitions. [2022-12-14 16:29:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 900 transitions. [2022-12-14 16:29:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2022-12-14 16:29:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:23,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 139648 backedges. 22366 proven. 6 refuted. 0 times theorem prover too weak. 117276 trivial. 0 not checked. [2022-12-14 16:29:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 659 states and 901 transitions. [2022-12-14 16:29:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 901 transitions. [2022-12-14 16:29:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2022-12-14 16:29:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 140167 backedges. 22881 proven. 10 refuted. 0 times theorem prover too weak. 117276 trivial. 0 not checked. [2022-12-14 16:29:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:27,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 660 states and 902 transitions. [2022-12-14 16:29:27,576 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 902 transitions. [2022-12-14 16:29:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2022-12-14 16:29:27,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:27,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 140687 backedges. 23396 proven. 15 refuted. 0 times theorem prover too weak. 117276 trivial. 0 not checked. [2022-12-14 16:29:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 661 states and 902 transitions. [2022-12-14 16:29:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 902 transitions. [2022-12-14 16:29:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-12-14 16:29:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 141208 backedges. 30587 proven. 220 refuted. 0 times theorem prover too weak. 110401 trivial. 0 not checked. [2022-12-14 16:29:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 665 states and 909 transitions. [2022-12-14 16:29:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 909 transitions. [2022-12-14 16:29:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-12-14 16:29:37,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 142877 backedges. 22165 proven. 3 refuted. 0 times theorem prover too weak. 120709 trivial. 0 not checked. [2022-12-14 16:29:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 666 states and 910 transitions. [2022-12-14 16:29:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 910 transitions. [2022-12-14 16:29:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2022-12-14 16:29:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:39,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 143402 backedges. 22687 proven. 6 refuted. 0 times theorem prover too weak. 120709 trivial. 0 not checked. [2022-12-14 16:29:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 667 states and 911 transitions. [2022-12-14 16:29:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 911 transitions. [2022-12-14 16:29:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2022-12-14 16:29:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 143928 backedges. 23209 proven. 10 refuted. 0 times theorem prover too weak. 120709 trivial. 0 not checked. [2022-12-14 16:29:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 668 states and 912 transitions. [2022-12-14 16:29:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 912 transitions. [2022-12-14 16:29:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2022-12-14 16:29:44,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 144455 backedges. 23731 proven. 15 refuted. 0 times theorem prover too weak. 120709 trivial. 0 not checked. [2022-12-14 16:29:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 669 states and 912 transitions. [2022-12-14 16:29:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 912 transitions. [2022-12-14 16:29:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-12-14 16:29:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:46,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:46,828 INFO L134 CoverageAnalysis]: Checked inductivity of 144983 backedges. 34168 proven. 393 refuted. 0 times theorem prover too weak. 110422 trivial. 0 not checked. [2022-12-14 16:29:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 673 states and 918 transitions. [2022-12-14 16:29:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 918 transitions. [2022-12-14 16:29:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2022-12-14 16:29:53,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:53,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 146674 backedges. 22479 proven. 3 refuted. 0 times theorem prover too weak. 124192 trivial. 0 not checked. [2022-12-14 16:29:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 674 states and 919 transitions. [2022-12-14 16:29:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 919 transitions. [2022-12-14 16:29:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-12-14 16:29:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 147206 backedges. 23008 proven. 6 refuted. 0 times theorem prover too weak. 124192 trivial. 0 not checked. [2022-12-14 16:29:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 675 states and 920 transitions. [2022-12-14 16:29:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 920 transitions. [2022-12-14 16:29:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-12-14 16:29:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 147739 backedges. 23537 proven. 10 refuted. 0 times theorem prover too weak. 124192 trivial. 0 not checked. [2022-12-14 16:30:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 676 states and 921 transitions. [2022-12-14 16:30:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 921 transitions. [2022-12-14 16:30:00,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2022-12-14 16:30:00,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:00,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 148273 backedges. 24066 proven. 15 refuted. 0 times theorem prover too weak. 124192 trivial. 0 not checked. [2022-12-14 16:30:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 677 states and 921 transitions. [2022-12-14 16:30:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 921 transitions. [2022-12-14 16:30:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-12-14 16:30:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:02,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 148808 backedges. 21210 proven. 3 refuted. 0 times theorem prover too weak. 127595 trivial. 0 not checked. [2022-12-14 16:30:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 678 states and 922 transitions. [2022-12-14 16:30:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 922 transitions. [2022-12-14 16:30:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-12-14 16:30:04,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:04,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 149344 backedges. 21743 proven. 6 refuted. 0 times theorem prover too weak. 127595 trivial. 0 not checked. [2022-12-14 16:30:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 679 states and 923 transitions. [2022-12-14 16:30:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 923 transitions. [2022-12-14 16:30:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-14 16:30:07,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:07,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 149881 backedges. 22276 proven. 10 refuted. 0 times theorem prover too weak. 127595 trivial. 0 not checked. [2022-12-14 16:30:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 680 states and 924 transitions. [2022-12-14 16:30:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 924 transitions. [2022-12-14 16:30:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-12-14 16:30:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 150419 backedges. 22809 proven. 15 refuted. 0 times theorem prover too weak. 127595 trivial. 0 not checked. [2022-12-14 16:30:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 681 states and 924 transitions. [2022-12-14 16:30:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 924 transitions. [2022-12-14 16:30:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2022-12-14 16:30:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 150958 backedges. 13580 proven. 71917 refuted. 0 times theorem prover too weak. 65461 trivial. 0 not checked. [2022-12-14 16:30:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 703 states and 967 transitions. [2022-12-14 16:30:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 967 transitions. [2022-12-14 16:30:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2022-12-14 16:30:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:53,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 158210 backedges. 26464 proven. 3 refuted. 0 times theorem prover too weak. 131743 trivial. 0 not checked. [2022-12-14 16:30:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 704 states and 968 transitions. [2022-12-14 16:30:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 968 transitions. [2022-12-14 16:30:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2022-12-14 16:30:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:55,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 158762 backedges. 27013 proven. 6 refuted. 0 times theorem prover too weak. 131743 trivial. 0 not checked. [2022-12-14 16:30:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 705 states and 969 transitions. [2022-12-14 16:30:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 969 transitions. [2022-12-14 16:30:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2022-12-14 16:30:57,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:57,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 159315 backedges. 27562 proven. 10 refuted. 0 times theorem prover too weak. 131743 trivial. 0 not checked. [2022-12-14 16:30:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 706 states and 970 transitions. [2022-12-14 16:30:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 970 transitions. [2022-12-14 16:30:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2022-12-14 16:30:59,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 159869 backedges. 28111 proven. 15 refuted. 0 times theorem prover too weak. 131743 trivial. 0 not checked. [2022-12-14 16:31:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 707 states and 970 transitions. [2022-12-14 16:31:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 970 transitions. [2022-12-14 16:31:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2022-12-14 16:31:02,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:02,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 160424 backedges. 28889 proven. 24 refuted. 0 times theorem prover too weak. 131511 trivial. 0 not checked. [2022-12-14 16:31:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 711 states and 977 transitions. [2022-12-14 16:31:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 977 transitions. [2022-12-14 16:31:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2022-12-14 16:31:09,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 162203 backedges. 26823 proven. 3 refuted. 0 times theorem prover too weak. 135377 trivial. 0 not checked. [2022-12-14 16:31:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 712 states and 978 transitions. [2022-12-14 16:31:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 978 transitions. [2022-12-14 16:31:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-12-14 16:31:11,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 162762 backedges. 27379 proven. 6 refuted. 0 times theorem prover too weak. 135377 trivial. 0 not checked. [2022-12-14 16:31:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 713 states and 979 transitions. [2022-12-14 16:31:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 979 transitions. [2022-12-14 16:31:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-12-14 16:31:13,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 163322 backedges. 27935 proven. 10 refuted. 0 times theorem prover too weak. 135377 trivial. 0 not checked. [2022-12-14 16:31:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 714 states and 980 transitions. [2022-12-14 16:31:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 980 transitions. [2022-12-14 16:31:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2022-12-14 16:31:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 163883 backedges. 28491 proven. 15 refuted. 0 times theorem prover too weak. 135377 trivial. 0 not checked. [2022-12-14 16:31:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 715 states and 980 transitions. [2022-12-14 16:31:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 980 transitions. [2022-12-14 16:31:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 16:31:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 164445 backedges. 32816 proven. 97 refuted. 0 times theorem prover too weak. 131532 trivial. 0 not checked. [2022-12-14 16:31:26,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 719 states and 987 transitions. [2022-12-14 16:31:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 987 transitions. [2022-12-14 16:31:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2022-12-14 16:31:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:26,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 166246 backedges. 27182 proven. 3 refuted. 0 times theorem prover too weak. 139061 trivial. 0 not checked. [2022-12-14 16:31:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 720 states and 988 transitions. [2022-12-14 16:31:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 988 transitions. [2022-12-14 16:31:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2022-12-14 16:31:28,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:28,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 166812 backedges. 27745 proven. 6 refuted. 0 times theorem prover too weak. 139061 trivial. 0 not checked. [2022-12-14 16:31:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 721 states and 989 transitions. [2022-12-14 16:31:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 989 transitions. [2022-12-14 16:31:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-12-14 16:31:30,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 167379 backedges. 28308 proven. 10 refuted. 0 times theorem prover too weak. 139061 trivial. 0 not checked. [2022-12-14 16:31:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 722 states and 990 transitions. [2022-12-14 16:31:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 990 transitions. [2022-12-14 16:31:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2022-12-14 16:31:33,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:33,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 167947 backedges. 28871 proven. 15 refuted. 0 times theorem prover too weak. 139061 trivial. 0 not checked. [2022-12-14 16:31:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 723 states and 990 transitions. [2022-12-14 16:31:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 990 transitions. [2022-12-14 16:31:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2022-12-14 16:31:35,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 168516 backedges. 36743 proven. 220 refuted. 0 times theorem prover too weak. 131553 trivial. 0 not checked. [2022-12-14 16:31:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 727 states and 997 transitions. [2022-12-14 16:31:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 997 transitions. [2022-12-14 16:31:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-12-14 16:31:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 170339 backedges. 27541 proven. 3 refuted. 0 times theorem prover too weak. 142795 trivial. 0 not checked. [2022-12-14 16:31:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 728 states and 998 transitions. [2022-12-14 16:31:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 998 transitions. [2022-12-14 16:31:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2022-12-14 16:31:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:46,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 170912 backedges. 28111 proven. 6 refuted. 0 times theorem prover too weak. 142795 trivial. 0 not checked. [2022-12-14 16:31:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 729 states and 999 transitions. [2022-12-14 16:31:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 999 transitions. [2022-12-14 16:31:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2022-12-14 16:31:48,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:48,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 171486 backedges. 28681 proven. 10 refuted. 0 times theorem prover too weak. 142795 trivial. 0 not checked. [2022-12-14 16:31:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 730 states and 1000 transitions. [2022-12-14 16:31:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1000 transitions. [2022-12-14 16:31:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2022-12-14 16:31:50,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:50,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 172061 backedges. 29251 proven. 15 refuted. 0 times theorem prover too weak. 142795 trivial. 0 not checked. [2022-12-14 16:31:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 731 states and 1000 transitions. [2022-12-14 16:31:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1000 transitions. [2022-12-14 16:31:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-12-14 16:31:52,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:52,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 172637 backedges. 40670 proven. 393 refuted. 0 times theorem prover too weak. 131574 trivial. 0 not checked. [2022-12-14 16:32:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 735 states and 1006 transitions. [2022-12-14 16:32:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1006 transitions. [2022-12-14 16:32:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2022-12-14 16:32:00,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 174482 backedges. 27900 proven. 3 refuted. 0 times theorem prover too weak. 146579 trivial. 0 not checked. [2022-12-14 16:32:02,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 736 states and 1007 transitions. [2022-12-14 16:32:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1007 transitions. [2022-12-14 16:32:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2022-12-14 16:32:02,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 175062 backedges. 28477 proven. 6 refuted. 0 times theorem prover too weak. 146579 trivial. 0 not checked.